2013年5月30日星期四

On March 12, 2013, yao sea steel structure company success with anhui Kang

On March 12, 2013, yao sea steel structure company success with anhui Kang Erxin biological pharmaceutical co., LTD. 5, 6, 7 buildingstandardlant construction and chuzhou boke molding co., LTD. 1, 2, 3, 4 factory building project. Anhui Kang Erxin project is in prophase service and installation for additional engineering owner satisfaction on the basis of the owner, the owner of the company prior to install power and quality gave high evaluation, the project is located in huaibei city in anhui province longhu industrial park, construction area of about 12041 square meters, signed by the sales company salesman Zhang Daobin. Chuzhou boke molding project built by Ming far total package, yao hai Steel Workshop  subcontractor signed project, the project is located in development zone chuzhou, project contentlightThe steel structureSteel structure, and the factory building civil building area of 21713 square meters, signed by the sales company salesman Yuan Qiulin. # 1 and # 3 for the three spans six slope single type of door rigid frame structure building, construction area of 7958.4 square meters, 20 meters span; Vertical shaft 17, a total of 18 132 meters; Low parapet level span of 11.68 m, span is 14.78 m tall; Roof insulation board type 820 single board + cotton + cover + steel wire net, no wall enclosure. 2 # for two across two slope monolayer Steel Workshop http://www.jingtabuilding.com/steel-structure-workshop.html workshop of door type, construction area of 5796.8 square meters, 20 meters span; Longitudinal axis between 18, a total of 19 144 meters; Parapet elevation of 9.48 meters; Roof insulation board type 820 single board + cotton + cover + steel wire net, no wall enclosure.
Steel structure industry also need to restructure?Stage quick release and steel production
http://jingtasteel.blogspot.com/2013/05/steel-structure-industry-also-need-to.html

2013年5月29日星期三

Last year on September 24, a web site published acoatingCompare the results

Last year on September 24, a web site published acoatingCompare the results of experiment showed the mainstream domestic residential interior wallcoatingMost formaldehyde resistance poor relative to foreign brands. The results are various media reproduced, caused quite a stir in the industry. The reporter understands to interview last week, in order to strengthen the supervision, and industrymanagement, and shall be responsible for society and consumers, China coating industry association, some companies within the industry product sampling test was carried out. Due to the original published online sampling inspection of product price difference is Steel Workshop , the TuXie spends about half a year time, extracting popular on the market, compare the price equivalent product, got the result of sampling observation of all the end of march. Results showed that the current domestic brand coating production enterprises with foreign brands produced coatings on quality all meet the national most strictlystandard.

TuXie relevant controller introduces, in the sampling inspection personnel from Beijing ten mile river city, unexpectedly the normal distribution place, normal channels such as the home bought eight kinds of annotations have & other; Resistance to formaldehyde & throughout; Function of the coating sample. And then repackaging for unification of package and number, entrust the national constructionmaterialInterior wall coatings quality supervision and inspection center, according to the national standard of GB/T9756-2009 "interior wall paint, synthetic resin emulsion, GB18582-2008" interior decoration decorationmaterialInterior wall coating of harmful material set limit to "and JC/T1074-2008" indoor purification performance of coating material with air purification function, etc.

Strict checking, according to the results of 8 samples of the three trees aldehyde full effect metope lacquer, CRC can all cause gold interior wall paint, classic net flavour bamboo charcoal package radon, formaldehyde inside wall emulsioni paint, carol and bamboo charcoal, breathing metope lacquer, crocodile 360 & deg; Aldehyde resistance net flavour is full effect interior wall paint, dulux formaldehyde 5 in 1 metope lacquer, dulux bamboo charcoal's breath for 5 in 1 metope lacquer, Nippon gold against formaldehyde net full effect inside wall emulsioni paint of formaldehyde purification performance were 93.4, 82.2, 86.5, 92.7, 93.4, 92.4, 93.4, 92.4 (unit for %, 75% qualified) prescribed by the state, and has not been detected benzene, toluene, ethylbenzene, xylene and free formaldehyde. The volatile organic compounds (VOC) values, respectively, 24, 27, 20, not checked out, 24, is not detected, not checked out, 22, were significantly lower than the national standard of set limit to 120. By sampling the product test results are accord with the requirement of grade a or classy article. Interior wall coatings to reflect the scrub resistance of the coating, scrub resistance, all the eight samples for classy article, which is 5000 times never show.

& other; For everyone is focused on environmental indicators and formaldehyde purification performance, according to the sampling results, you can see that the same price products from product quality to the environmental protection index, no obvious differences among different brands, all can conform to the requirements of the building materials industry standards. Throughout the &; The controller tells a reporter, because of the formaldehyde content of interior wall coating itself is very low, basically detection not to come out, so the formaldehyde content is relatively negligible furniture, floor, etc.

Formaldehyde is interior wall coating an auxiliary function, and for household environment decoration and protection is the main function of the coating. The environmental protection index of coating is the most important is the VOC, formaldehyde, benzene, heavy metal content and so on. Two common coatings industry standard "interior decoration decorates material harmful material set limit to" in interior wall coating and HJ/T201-2005 environment mark product technical requirements for coating, VOC in interior wall coating, benzene, xylene, formaldehyde, lead, mercury, etc is strictly limited and harmful substance in the coating is lower than national standards, is the judgement a coating products, environmental protection is the main basis.

Have learned, at present each big paint brand from consumers living environment from the whole, is stepping up efforts in research and development of research, continuously improve product environmental performance, after low VOC and so on products, has launched the containing bamboo charcoal, activated carbon, seaweed mud, diatom mud formula of clean air and so on.

China coating industry association of a coatingexpertsSaid, interior wall coating of formaldehyde function coatings is an auxiliary function, does not affect the environmental characteristics of the product itself, also won't bring home a new pollution, consumers to rationality. When consumer is buying coating product, the most important environmental performance should focus on the product itself, should select high-profile in the domestic and foreign brand product, because this kind of Steel Workshop http://www.jingtabuilding.com/steel-structure-workshop.html , product performance is stable, the service will be more secure.
Steel structure industry also need to restructure?Stage quick release and steel production
http://jingtasteel.blogspot.com/2013/05/steel-structure-industry-also-need-to.html

2013年5月19日星期日

On May 5, Beijing metro line 10, the remaining period of fengtai station

On May 5, Beijing metro line 10, the remaining period of fengtai station, mud depression test operation station, guangzhou east gate of the Steel Workshop, marked the second Beijing subway loop line on formal operation. Line 10 57 km, as the world's longest underground site all subway lines now. After the cyclization of station of Beijing subway line 10, altogether has 45, run a circle to 104 minutes.

Have & other; Wire & throughout; Say, & other The furthest distance in the world is you and I are in the line 10, and you in the west, I in the first trade. Throughout the &; More than 4 o 'clock on May 5, shuttle bus, line 10 by & other; C” Change & other; O” , at the east, mud pools, fengtai station three station opened at the same time, the west bureau first economic moments on a string, and no longer & other; Reach & throughout; . On the morning of the PM, direct service garden expo western line 14 is the official opening, this let live Zhang Guozhuang Yang Ayi corkiness, previous to grand palace gate to see her son, to pour two bus two hours, now less than 40 minutes by subway.

No. 10 line

Today the minimum interval of 2 minutes and 15 seconds

Line 10 through after the operation, 57 km, a total of 45, is all of the world's longest underground subway lines in the site. The Beijing subway company introduction, one lap takes 104 minutes.

& other; Southwest line 10 C battery operation, passengers do not fully released, is expected to completed after the # 10 line of passenger traffic will increase again. Throughout the &; Beijing subway company said that since today morning rush, the # 10 line height minimum operating interval to 5 seconds, from 2 minutes and 20 seconds to 2 minutes and 15 seconds.

At the same time, to alleviate jinsong, double JingZhan songjiazhuang packed and sent to jinsong & other; Big station empty & throughout; Today is canceled, well versed in operation only after the ring size, which ran the circle, the minimum interval of 4 minute 30 seconds; Small circle from Chen to songjiazhuang, back and forth between departure interval for 2 minutes and 15 seconds.

Since the end of phase ii is completed after the operation, line 10, which has become one of the most crowded subway lines in Beijing, large passenger flow peak day nearly 1.7 million person-time let car, compression departure interval is the most effective means of reducing load factors.

But the opening loop line to line 10 passengers will also be further increased. & other; Line 10 cyclic operation is expected to attract tricyclic new city area residents to travel by subway, so the overall passenger flow will also increase, just distribution are relatively balanced. Throughout the &; The Beijing subway company said.

Line 14

ark expo garden station encounter a large passenger flow into the order

5 PM, the first train line 14, the day Beijing Hong Kong metro according to the daily timetable organization driving, running train 260 times, the smallest interval 8 minutes.

Reporter saw, line 14 stations and car video train for passengers to travel information and driving directions and so on, all have open 6 station escalators are put into use. As of 4 p.m., line 14 22539 visitors, the traffic in and out of the station is the highest two station park expo garden station, Zhang Guozhuang station respectively.

Said Beijing Hong Kong metro, the fengtai garden expo opening, directly in the service of the garden expo park expo garden station is expected to suffer a big passenger flow. When in the passenger flow, garden expo garden stood on the north side of A and B mouth not only leave, in the south exit C only in not out.

At present, the western line 14 existing bus lines 40. West station Zhang Guozhuang station mainly three bus is 310, 624 and 843 respectively, but bus station about 10 minutes' walk from subway station. The municipal transport department will be slack day, flat peak, the reed bank transferring park expo garden station and conventional public traffic JingZhan feeder line.

Moreover, 5 first bus, bus group has new adjustment 3 lines. Among them, the new road 554, from guo zhuang zi bus depot & ndash; LiuLiQiao north; Guo zhuang zi 339 road to adjust bus depot & ndash; Work; Guo zhuang zi 634 road to adjust bus depot & ndash; Bao fu temple in southwest.

The scene

No. 10 line

Someone happy less transfer there are fears that many more

On May 5, not working days, but no. 10 line linking operations attracted a large with a camera & other Wire & throughout; To experience, and the first train leave from ditch arrived at the station, early in the morning more than five points, the carriage basic won't have time for. Mr. Wang lives in the ditch stand 5 45 points at four stops, became the first passengers. & other; From Huang Zhuang before in at the west railway station, I want to transfer to line 4, opposite the round again at west, takes 1 hour or so, come on now, about less than 40 minutes. Throughout the &;

Live Yang Ayi Zhang Guozhuang stand is hilarious, before she went to the grand palace gate to see her son, to pour two buses to get to the, & other Grand palace gate there is always traffic jam, also can't get up two hours. Line 10 get through today, line 14 the western opening, I am both benefit. Throughout the &;

Reporters found that painting a circle line 10 especially popular with the students first economic and trade university. 5, the first economic and trade Ms. Chen on line 10 to haidian Huang Zhuang directly. & other; Two days a week I go to new Oriental to learn a foreign language, in the past to longer sit east first, at the gate of west transfer to line 4, 1 hour. Later need not transfer, estimates that can use less for 20 minutes. Throughout the &;

Living in the mud before the depression area of miss zhang, 5 also can't wait to come to the door of new mud depressions MTR station. & other; Before I go to work in xidan, take a bus to worry about traffic jam late penalty money, start on Monday, I can take a no. 10 line to the west in gongzhufen transfer to line 1 to the xidan, can also go to the east in the gate of transfer to line 4. First checking tomorrow, to see which direction not less crowded. Throughout the &;

Some happy also some concerns. Who lives near the first economic and trade university, says ms du, past the first economic station is starting station, she got on the bus every day have 座儿, to sit all the way to the international trade work. & other; After hill, double well, looking at crowded before always feel glad, line 10 well versed in future, don't expect to have 座儿, only hope that, during the morning rush first trade don't become crowded bus stand hard strong men. Throughout the &;

Zhang Guozhuang station

& other; Don't drive today wife shopping on line 14 & throughout;

Line 14 western the last stand, Zhang Guozhuang platform, Shi Xiao than three on floor Windows, overlooking the opposite of new buildings & ndash; & ndash; Park bo fu village, that is their home in the future. A weekend trip, Shi Xiao didn't drive, with his wife and daughter to experience, experience new subway park expo garden.

Shi Xiao than with a 4 year old daughter, in an empty carriage walk a little. Daughter is very like to take the subway, Shi Xiao said, new line style is different, just opened people much, is planning to take her daughter to experience new park expo garden, on the subway, experience new subway & other; Let the children see what the new subway. Throughout the &;

The last leg of line 14 Zhang Guozhuang standing nearby, there is a just cover, also not for facadeThe constructionOf the blocks. That is Shi Xiao than their future new home, & other; In October of next year will check-in & throughout; . Every time to see progress, Shi Xiao not drove by du home after the camp, around the rural road, drive 40 minutes to get here. 5, they sat on the subway, in big JingZhan saw his home for less than 10 minutes.

West bureau standing

Hundreds of passengers to change channels to open the door ahead of time

Journalist 5 in line 10 and line 14 transfer to west bureau stand see, at half past ten in the morning, no. 10 line to line 14 iron door is not opened, change to the channel and is filled with hundreds of passengers. Among them, most of them are brought his family to a new line of early adopters.

Too crowded crowd, in order to avoid the channels in the station crew opened ahead of schedule change to the channel iron gate, passengers one into the line 14 layer station hall. After a minute or two, line 14 platform stood waiting for driving passengers.

Cabin crew kept Shouting: platform & other; Everyone don't crowded, lined up to get on the bus! Throughout the &; Platform in order to alleviate congestion degree, shunting passengers as soon as possible, PM, the direction of the first column from the bureau to Zhang Guozhuang train departure.

57, anwar from ten mile river by bureau of line 10 to west station, then transfer to line 14 to Zhang Guozhuang stops. She is to explore. Anwar said, she and his wife want to come to prince valley twice a year, visit their relatives. & other; It's only half an hour each time, ceremonies, all quick dead tired on the way. Throughout the &; Anwar said, her house in the li river, every time to bus, subway, bus, to reach the destination, about six or seven hours back and forth. After take the subway directly to the Zhang Guozhuang station, then take the bus to the prince valley. & other; The outbound to the bus station by subway, as long as more than 10 minutes' walk. Throughout the &;

Reporter in line 14 west station also found a new, in on-site merchandising front 10 yuan to buy a souvenir & other; Egg & throughout; , you can photograph of the machine in metro stations. As souvenir outlets and take the Steel Workshop http://www.jingtabuilding.com/steel-structure-workshop.html to line up, many passengers let family mulling two road, all the way to buy souvenirs, another people waiting in line, the machine before take a lot of passengers feel experience in metro stations this stuff is very fresh.
by the China construction metal structure association and sponsored by the department of housing and urban-rural
http://chinasteelframe.blogspot.com/2013/05/by-china-construction-metal-structure.html

2013年5月15日星期三

It is reported, French famous buildingsdesigntMake & middot

It is reported, French famous buildingsdesigntMake & middot; Inspired by jean nouvel in Chinese traditional calligraphydesignThe national gallery of art in ChinaThe winningSolution, this has the lasting appeal of Chinese calligraphy & other; Throughout a stereo &; Warehouse Building, let people for & other; Cultural landmark & throughout; The national gallery full of expectation.

Frenchman in the architectural design standard in China, it makes some people feel a little inconceivable, isn't this & other Traitorous & throughout; Behavior? Why want to let foreigners to make Chinese money, GeBoZhouChaoWaiGuai? Foreigners designing the national gallery of art, let the Chinese architect what about me?

Actually, we might as well think calmly, with peace of mind. Foreigners bidding architecture design in China, shows that China has integrated into the world economy, China is no longer a & other; Isolated island & throughout; . Foreign exchange of culture, economy has become a trend, present a comprehensive field more of China's reform and opening, the market competition more fully.

French people to have the lasting appeal of Chinese calligraphy & other; Throughout a stereo &; Winning national gallery building modelling design, illustration, represented by Chinese calligraphy of the Chinese elements to get the rest of the world's ethnic recognition, and successfully in the world. This is definitely a worth happy thing.

Construction bidding, & other; Choose a rightness of, don't choose the & throughout; , here are fully reflected, whether foreigners, or Chinese, everyone is equal before the bid, don't wear & other; Non-ferrous & throughout; Glasses, it is also a kind of respect for science, respect for talent and pragmatic spirit, is the great liberation of thought.

Behind closed doors to construction is a kind of stuck in the past, only by constantly absorbing foreign advanced culture, to promote the development of science and technology. History has repeatedly shown, when the reform and opening up, the more able to absorb the achievements of human civilization, the development and progress of China will speed up the rhythm. And vice versa.

The matter also told domestic peers, architectural design field is not the ice piece, by local protection equip the days have passed, behind, there is no rice to eat, must be a different approach, only by constantly improve the level of architectural design, to secure a position in the fierce competition in the world.

The matter & other; Catfish effect & throughout; Will continue to be amplified, if help bolster domestic major development in the field of architectural design, it is a Warehouse Building http://www.jingtabuilding.com/steel-structure-warehouse.html.

French winning architectural design in China, to this, don't surprise!
Steel structure industry also need to restructure?Stage quick release and steel production
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2013年5月12日星期日

At present, the global demand for fastening castings mainly concentrated in North America

At present, the global demand for fastening castings mainly concentrated in North America, Western Europe and Asia market, and their annual demand in more than $10 billion, is domesticfasteners The main market for export. In recent years, China Steel Workshop industry rapid development, related products exports. Huge volume, however, also let enterprise sets the unfair competition of ammunition. China university of political science and law in international trade lawexpertsWu Changhai said, under normal circumstances, the volume of a product, the greater the likelihood the foreign anti-dumping litigation.

In 2012, is a challenging year for fastener industry. Foreign markets due to the global economic downturn, the influence of the debt crisis in Europe and America sales fell, the domestic market due to sluggish domestic demand, rising costs, competitive pressures, shortage of capital chain. Resulting in a decline in orders and problems we face at home and falling profits, many of the largest fastener enterprises development, individual small fastener enterprises or even to keep factories and workers idle.

Fasteners, machinery industry overall proportion is not big, but its very important in the field of machinery manufacturing. As a fastener exporter in China in 2012, in the case of European and American markets hit, industry appeared a negative growth, caused a major blow to domestic companies. In 2013 the overall environment is better than last year, but still can't get rid of a decline in growth momentum, according to the lateststatisticsData show that ningbo fastener exports fell 6.5% year-on-year in the first quarter, jiaxing, wenzhou fastener exporter have varying degrees of decline.

Emerging markets, meanwhile, performing, several emerging market growth to double-digit figures show that in the first quarter this year in ningbo in Africa, Latin America, the Middle East, Russia and other emerging markets, export growth of 11.6%, 11.1%, 15% and 11.6% respectively; But the third largest export market of asean exports fell by 3.2%, mainly affected by the liquid crystal display (LCD) slabs asean exports fell by 49%.

Downward trend in industry development situation, more than domestic enterprises must guard against the phenomenon of excess production capacity, don't blind to expand capacity, at the same time to speed up the Steel Workshop http://www.jingtabuilding.com/steel-structure-workshop.html , improve product quality and stabilize the market.
Steel structure industry also need to restructure?Stage quick release and steel production
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2013年5月5日星期日

The development trend of fire retardant coating of steel structureThe saltSteel structure

The development trend of fire retardant coating of steel structureThe saltSteel structure fire protectionThe trend of development, points out its developing direction for ultra-thin, corrosion resistance and water. Key words: fireproof paint; Steel Structure Building; Anticorrosive coatings 1Steel structure fire protectionAs the necessity of the urban population intensive, residential construction of high-rise and the wide use of new building materials, increasing the possibility of a fire, fire accident harm to people's lives and property has become one of the main threat to the urban disaster. All over the country in recent years the fire accident, caused heavy casualties and property losses, shocking. Building the cause is complex. In general, it is very difficult to absolutely put an end to the happening of the fire. Once fire happens, stop the rapid spread of the fire, rescue make people have enough time to leave the scene, for narrowing the scope of disasters, avoid the significant loss of property has more important practical significance. Is fire retardant coating materials play a protective role. Fireproof paint is a kind of coating on the surface, with functions of thermal insulation, fire, flame retardant, and can effectively delay the development of the fire, stop the spread of flame, the base material of special protective coating. Steel without any fire prevention measures, the flame for 15 min can be out of shape. Fire retardant coating and the coating quality, can make its deformation time extended to more than 30 min, to win the precious time for extinguishing the fire. Therefore, as a fire retardant coating is simple with high efficiency, wide applicability of fire prevention measures, has been more and more get the attention of people. Currently existing steel structure fire retardant coatings at home and abroad there are two major categories: the expansion type fire retardant coating and expansion type fire retardant coating, fire prevention of the former effect is poorer, has gradually been eliminated, and the expansion of steel structure fireproofing coatings by Albi chemical companies in the United States first invented in 1948. Albi chemical company is the world's first production of water-based, light-weight, expansion of steel structure fireproofing coatings enterprises. For the expansion of the steel structure fire retardant coating ALBICLAD800 and ALBICLADTF2 main product, the former for solvent-based coating, the latter for water-based paint. These two characteristics of fire retardant coating for: 100% do not contain asbestos, thin, lightweight and fireproof limit of up to 3 ~ 3.5 h, in a leading position in the world. Germany, Japan also very active in this field of research, has quite a few high performance products. But these don't have fire retardant coating corrosion resistance function, therefore it is mainly used for indoor fire of steel structure. Half a century this kind of thin intumescent fire coatings developed continuously, from the basic material to fire retardant additives are constantly, especially for the requirements of environmental protection in recent years, water-based fire coatings received extensive attention of people. Germany, the United States, Japan and other developed countries, annual output value of the expansion type fire retardant coating is in more than $10 million. The meaning of the 2 steel structure corrosion resistance of steel structure material is another big problem is easy to corrosion. With the rapid development of China's economic construction and the environment pollution, caused by the corrosion of steel and other metal waste is very big. Each year due to corrosion damage is difficult to measure. It is reported that in the UK each year caused by metal corrosion losses amounting to hundreds of millions of pounds; The United States each year because of the loss caused by metal corrosion accounted for about 4.2% of the gross national product (GNP); And every year the loss caused by metal corrosion in China about 2.3% of the gross national product (GNP). Metal anticorrosion means a lot, such as corrosion of metal materials, electrochemical protection, adding corrosion inhibitor, besmear brushs anticorrosive coatings, etc. Of which the most adopted anti-corrosion coatings generally. This is mainly due to the adoption of coating corrosion resistance using range is wide, construction is convenient, cost is low, and the effect of people and more satisfying. Anti-corrosion coatings as the main means of metal corrosion protection, countries invested a lot of manpower material resources for research for many years. Britain, the United States, Germany and Japan and other developed countries at present is still in the leading position. A wide variety of anti-corrosion coatings, mainly include: phenolic resin, epoxy resin, chlorinated polyvinyl chloride, polyurethane, furan resin, rubber, etc., used in different corrosion occasion. According to the report, Japan is corrosion coating consumed each year up to 2 trillion yen, for all kinds of anti-corrosion measures about 65% of the total cost of anti-corrosion coatings can be seen in the position in national economic construction. In our country through decades of efforts, in the field of anti-corrosion coatings has also made significant achievements, epoxy resin, chlorinated polyvinyl chloride, chlorosulfonated polyethylene, a large number of furan resins, polyurethane resins as raw materials of anti-corrosion coatings has been developed and successfully used in corrosion protection engineering. 3 improve corrosion resistant function of fire retardant coating is imperative so that for the research of fire protection coating and anti-corrosion coatings are has very important practical significance. Previous work is the metal corrosion and fire protection problems independently. Under normal circumstances, the anti-corrosion coatings cannot fire, and fire protection coatings do not have very good corrosion resistant function. For the same kind of metal parts, often should use anti-corrosion coatings for corrosion protection, and fire-proof paint for fire protection. In actual application of this is a big waste. So we assumed that since the object of protection is the same kind of metal material, and is in the form of coating, should and can be completely combined corrosion protection and fire the two function, make a kind of coating has the two function at the same time. Save resources, and strengthen the protection function of coating to the base material, have the effect of kill two birds with one stone. In 2002, the state has issued a new standard steel structure fireproofing coating, the standard steel structure fireproofing coatings can be divided into two types: indoor use and outdoor use. Which outdoor steel structure fireproofing coatings increased by wet and heat resistance, resistance to heat exposure, hot and cold cycle resistance, acid resistance, alkali resistance and salt fog corrosion resistance, etc. Steel structure fireproofing coating is moving toward practical application, muti_function change direction. But the anti-corrosion performance index request is not high, and it is as B class indexes, namely as a subsidiary performance of fire retardant coating, so it is not double functional coatings. Therefore, strengthen the anticorrosion function of fire retardant coating will be the future goal of fire retardant coating. 4 ultra-thin fire retardant coating is the development trend of domestic fire-retardant coating research began in the 1950 s, and first of all, from the perspective of the steel structure fire retardant coatings, which have a small-scale production in the 70 s. Early main fire retardant coating for steel structure of cement base of heavy coating, this type of coating in the early combustion can reduce the propagation velocity of flame, but once the fire is not work, fire prevention effect is poorer, is mainly used for fire rating occasions with low requirements. Since the 80 s began to develop in polymer materials for the thin and ultra-thin fire coatings, fire retardant coating makes research into a new era. Has developed to the current domestic fire-retardant coating including heavy type cement base, solvent-based and waterborne thin intumescent fire retardant coating fireproof coatings and finishing fire retardant coating, etc. Look from development trend, ultrathin steel structure fireproof coating will eventually replace heavy type and thin fireproofing coatings. The new national standard are formulated, fire retardant coating to ensure the healthy development of the ultra-thin steel structure fire retardant coatings. Ultrathin steel structure fireproof coating thickness is 2 mm or so commonly, while satisfies the requirement of fire protection, and has better decorative effect. At present our country has developed the fire endurance of more than 2 h ultra-thin steel structure fire protection coating thickness (2 mm), reached the international advanced level. 5 development of hydrocarbon fire prevention fire coatings will become the hot spot in recent years, the application of chemical building materials are common, composed of high polymer material chemical building materials and petrochemical enterprises involved in the fire was caused by the organic chemical raw materials, such as hydrocarbon fire fire. In addition, the auto fire in tunnel were also of hydrocarbon fire. Hydrocarbon fire and the building of the general difference is that the former has the characteristics of flame spread and heating speed, the combustion process may also be accompanied by because of the great oil the blast shock wave. Now, which generally can not adapt to the requirement of hydrocarbon fire fire retardant coating, and the test methods of hydrocarbon fire prevention materials are not applicable, therefore must according to use environment and characteristics of hydrocarbon fire protection materials to study hydrocarbon fire prevention fire anti-corrosion coatings. Look from the current development trend, hydrocarbon fire prevention fire coatings development and research will become one of the fireproof coatings research hot spot. 6 development of water-based fire anti-corrosion coatings is of great significance to date, the domestic steel structure fireproofing coatings mainly for solvent products, in production, construction and application are a large number of toxic solvent evaporation, damage to the environment. Despite domestic units are carrying out a research into the water-based fire protection coatings, but failed to fire and corrosion problems into account. Therefore developed which has the function of fire protection and anti-corrosion coating not only has theoretical value, but also has practical significance. Water-based fire anti-corrosion coating application prospect is very broad. According to public security department: food and beverage, entertainment venues, large supermarkets, such as chemical companies inside and outside of the buildingsteel frameStructure and interior decoration should be decorated with fire-retardant coating. In addition, the chemical, petroleum, pharmaceutical companies such as corrosion problems and caused by air pollution civil construction Steel Structure Building http://www.jingtabuilding.com/steel-structure-building.html corrosion problems are very serious. It is understood that only Shanghai petrochemical co., LTD. The annual anti-corrosion coatings and dosage on the fire retardant coating of thousands of tons, production value of tens of millions of yuan. The country all walks of life consumption is very large. 7 in the fireproof paint is a kind of functional coating with special significance, is directly related to people's lives and property security, relates to the social harmony and stability. Promote the use of which has the function of hydrocarbon fire prevention fire anti-corrosion coating, not only has the good economic efficiency, more important social benefits.
Steel structure industry also need to restructure?Stage quick release and steel production
http://jingtasteel.blogspot.com/2013/05/steel-structure-industry-also-need-to.html

2013年5月3日星期五

Beijing's first energy conservation and environmental protection start pilot project of steel structure

    Beijing's first energy conservation and environmental protection start pilot project of Steel Workshop http://www.jingtabuilding.com/steel-structure-workshop.html residenceBeijing first energy efficient and environmentally friendlySteel structure housingilot project no. 1 building project -- the morning home, has started.
    Demonstration projects for the ministry of construction project, the project are all made of H steel beam, steel column, according to the seismic design of 8 degrees, and introduce the double reinforced composite plate technology and GKP exterior insulation technology, heating system implementation of the "double tube into households, household metering, chamber temperature control" management, at the same time, choose practical intelligent technology, broadband network installation, improve the use function.
Compared with the traditional reinforced concrete residential,Steel structure housingKnown as the "green building". In terms of appearance, can improve the construction quality, innovative style; In terms of use, can be indoor space solutions division, meet the needs of different users; In the construction aspect, has the factory operation, fast construction speed, saving foundation materials usage, etc; In terms of performance, has good seismic performance, safety, environmental protection, light weight, etc; In terms of energy saving, according to the civil building energy efficiency design standard "detailed rules for the implementation in the Beijing area design, take the lead in application of 65% energy saving standards, the peripheral wall of 150 thick aerated concrete board pasted with 40 thick polystyrene board, roof 60 polystyrene insulation board with empty space.
    The project by Beijing ZhuZong group design, development and construction, in which part of the Steel Workshop is ZhuZongsteel structure supplierThe construction.

Be the construction of the first team - and twentieth metallurgical junction

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