2013年8月11日星期日

Recently, in order to better complete the company's variousThe construction of theroduction tasks

Recently, in order to better complete the company's variousThe construction of theroduction tasks, China metallurgical steel structure company units fighters, bitter cold, unity and Steel Workshop to ensure projectsThe construction of theThe target node.

roject under construction at present, the company has five blocks north entrepreneurship bogie between engineering, production workshop and life new group truck joint workshop project in Inner Mongolia, east pot package aluminum project of 1 #, east pot package # 2 project, China coal shaanxi yulin energy chemical industry factory process and heating tube of A blockThe steel structureengineering, shenhua ningxia coal methanol MTP device of the coal to olefin project, etc., of each workshop worker in the face of 20 ℃ below zero temperature cold weather timely formulate measures, strengthening the protection of warm. The company production to winter's shorter days according to the nights are long, reasonably adjust the construction tasks, effective use of relatively high temperatures during the day time to complete the construction work, fully arouse the enthusiasm of workers construction, and operating personnel to give full play to their ruggedness, does not fear endures hardship, have the courage to Steel Workshop http://www.jingtabuilding.com/steel-structure-workshop.html, advocate achieve predetermined node before the Spring Festival holiday. (China metallurgical steel structure company Wu Dongxia)

New real estate regulation & other

http://chinasteelframe.blogspot.com/2013/08/new-real-estate-regulation-other.html

2013年8月8日星期四

Recently, by the ChineseThe steel structureAssociation zhongjian steel structure of tall buildingThe constructionTechnical assessments to be held in Beijing

Recently, by the ChineseThe steel structureAssociation zhongjian steel structure of tall buildingThe constructionTechnical assessments to be held in Beijing. The super long, super thick steel plate shear wall deformation control key technology ", "high (300 meters) cantilever truss Steel Structure Project The constructionKey technology "and" ultra-high 3-d recursive space grid structure matching, dynamic correction technology reached the international leading level, identified. The appraisal committee members by the Chinese academy of engineering Ma Kejian, Xu Rong strong foreign academician, eight well-known in the industryexpertsComposition.

The super long, super thick steel plate shear wall deformation control key technology of super long, super thick steel plate shear walls is proposed welding process and control parameters, key technology formed a complete set of welding construction, the effective control of welding deformation, satisfying the requirements of relevant national standard. Low temperature under complex environment is established to control welding residual stress of the steel plate shear wall construction method, effectively reduce the welding deformation and residual stress. Developed & other; Plate + constraints support & throughout; Double control method, and optimization of construction sequence, constraints, position and welding deformation control and the residual stress reduction techniques, effective control of the steel plate shear wall outside welding deformation, and meet the specification requirements. For tall building in the super long, super thick steel plate shear wall, proposed the welding and block new connection method of high strength bolt connection, effectively solved the welding deformation is difficult to control, a large quantity of welding problem, improve the construction efficiency.

"Tall (300 meters) steel frame - core structure key techniques for construction of cantilever truss created & other; Steel plate + delay connection & throughout; Complete sets of technology for high-rise buildings & other; K” Type cantilever truss delay connection provides a practical and effective new method. Top mould for high-rise steel frame - core structure with cantilever truss installation easy to conflict problem, put forward the top die and cantilever truss dynamic coordination technology. Use & other; Bulk, high layered assembly & throughout; And & other Alternate replacement of two lifting point, rotating shift & throughout; Lifting process, to ensure that the top die barrier-free rising cases cantilever truss can normal installation, improve the efficiency of the overall construction.

3-d recursive super-tall space grid structure matching, dynamic correction technology, three dimensional complex node recursive matching technology is put forward, and relevant computer program is developed to simplify the complex node construction site, processing factory join acceptance the complex problem, improve the precision and efficiency of the acceptance. In view of the large and complex giant grid structure, and puts forward the dynamic correction technology, through the computer & other; Grading pre installed throughout & simulation; And & otherdesign, production and installation of dynamic circulation throughout linkage adjustment &; Method, has realized the super-tall grid structure construction process of the dynamic control in the production and installation deviation, solved the problem of the cumulative error than rules. Put forward & other; Suspension platform & throughout; Construction technology and improve the work efficiency, ensure the operation platform, personnel safety.

Three scientific and technological achievements, to overcome the more than 10 international steel structure construction problems, including steel plate shear wall welding and high strength bolt connection of new connection technology, high-rise buildings & Steel Structure Project http://www.jingtabuilding.com/ts.html; K” Type cantilever truss & other; Steel plate + delay connection & throughout; Complete installation technology, computer & other; Grading pre installed throughout & simulation; And & other Design, production and installation of dynamic cycle linkage adjustment & throughout; Technology to fill the gaps at home and abroad. To further consolidate the zhongjian steel core technology advantage.



2013年8月7日星期三

High speedGuardrail plateSteel and soft

High speedGuardrail plateSteel and soft, strong ability to absorb collision energy, has a good line of sight induction function, can be coordinated with road alignment, gabion basket, can be used in the small radius curve in the road, the damage is easy to replace.
roduct features: has good impact resistance, low cost, long service life, higher anti-corrosion performance, security, and green environmental protection, convenient installation, etc.
Material: high quality steel plate after anticorrosive processing application: industrial, agricultural, municipal, transportation and other industries fence, decoration, protection facilities. Guardrail plate: high qualified steel plate after anticorrosive processing electroplating, hot dip, and plastic coated separately.
Wire fence board manufacturing process: plastic coated after welding, can also be guardrail board application: industrial, agricultural, municipal, transportation and other industries fence, decoration, gabion basket www.jtwiremesh.com.
Guardrail plate product features: anti-corrosion performance is good, anti-aging, beautiful and easy. It is easy to install.

Gabion wire mesh is hot dip galvanized steel wire with high quality low carbon steel wire hot galvanizing surface treatment

http://chinasteelframe.blogspot.com/2013/08/gabion-wire-mesh-is-hot-dip-galvanized.html

2013年8月6日星期二

Plastic coated galvanized steel wire: high quality low carbon steel wire

Plastic coated galvanized steel wire: high quality low carbon steel wire, steel wire surface pack a layer of PVC floor maintenance, then weave caused all kinds of standard hexagonal wire netting. This layer PVC maintenance will increase significantly in polluting environment maintenance, and through the selection of different color, can make it and the gabion www.jtwiremesh.com
. (4) the zn - 5% - mixed rare earth alloy wire plastic coated aluminum: aluminum zinc - 5% - mixed rare earth alloy wire maintenance package surface layer of the PVC layer, then weave caused all kinds of standard hexagonal wire netting. This layer PVC maintenance will increase significantly in polluting environment maintenance, and through the selection of different color, can make it and the surrounding environment
Stone cage net is a kind of ecological building with woven modelling of barbed wire, stone cage net with ecological and environmental protection, construction is convenient, economical, convenient and fast advantages, so it's farewell. Stone cage net can be used for flood control, river renovation, water conservancy project construction, land reclamation, river, mountain, embankment slope protection, rockfall protection, slope protection, road safety barrier, landscape construction and other natural disasters prevention and safety protection. Stone cage net varieties are divided into: a box, sheet, coil, cage. Stone cage net standard: wire diameter: 2.0 mm - 4.00 mm, grid: 60 mm * 80 mm, 80 * 100 mm, 100 mm * 120 mm, 120 mm * 150 mm, 160 mm * 160 mm. Stone cage net of raw materials: electric galvanized, hot dip galvanized, gore who (5% 5% aluminum zinc alloy/aluminum zinc alloy) + PVC plastic coated galvanized, hot dip galvanized + PVC plastic coated, gore + PVC plastic coated Stone cage net use: flood control, river, reclamation, retaining wall, safety protection, slope protection and slope protection of revetment, natural disasters, such as protective embankment slope protection. Stone cage net can road safety barrier. , engineering examples, liaoning dandong wulong back, gabion www.jtwiremesh.com, can describe water conservancy project with the stone cage nets。

Guest net ecological green mesh

http://chinasteelframe.blogspot.com/2013/08/guest-net-ecological-green-mesh.html

2013年8月5日星期一

Stone cage net, this structure can be used in slope excavation


Stone cage net, this structure can be used in slope excavation, the rockface net shotcrete, slope vegetation (green), railway, highway isolation guardrail, can also make a cage, mat, used in rivers, DAMS and sea embankment erosion and reservoir, and the screen frame closure. * guidance and gabion mesh box and flood control The most severe water scouring of the river flood damage, triggered floods, caused huge losses of life and property and the amounts of soil erosion. Therefore, in dealing with this problem, use the ecological structure of mesh lattice has become one of the best solution, it can make permanent protection river Banks of the river. Low channel canal bed Channel construction, involves the slope and the riverbed stability. Ecological space truss structure, therefore, is a few hundred years many of the main method and the modification of natural river channels of artificial excavation. It can effectively protect the Banks or the bed forever, he has to control the flow of water, prevent loss of moisture role, especially in environmental protection and water quality, has the good curative effect. Second-ranking revetment Ecological applications of grid structure and the channel revetment and spats is a very successful example, give full play to the advantages of the ecological grid, it cannot reach perfect effect of other methods. Structure is essentially has the permeability, has a strong inclusive of natural groundwater and filtering process, suspended matter and sediment precipitation to fill of water, so as to promote plant growth, and gradually restore original ecological environment. Stone cage net by grid rolled into a single layer. Net, wire mesh, coated with the same properties of galvanized steel and PVC in a cage. This product is available in different shapes, size, not a stone to form flexible whole alloy net, through ascension, cars, ships arrived at designated locations, alloy network connection into a greater whole casting, construction is gabion mesh box www.jtwiremesh.com
, fast speed, high efficiency, good economic performance.

Stone cage net, gabion wire mesh, stone cage net is often referred to as ecological green grid in China

http://chinasteelframe.blogspot.com/2013/08/stone-cage-net-gabion-wire-mesh-stone.html

Stone cage net, this structure can be used in slope excavation


Stone cage net, this structure can be used in slope excavation, the rockface net shotcrete, slope vegetation (green), railway, highway isolation guardrail, can also make a cage, mat, used in rivers, DAMS and sea embankment erosion and reservoir, and the screen frame closure. * guidance and gabion mesh box and flood control The most severe water scouring of the river flood damage, triggered floods, caused huge losses of life and property and the amounts of soil erosion. Therefore, in dealing with this problem, use the ecological structure of mesh lattice has become one of the best solution, it can make permanent protection river Banks of the river. Low channel canal bed Channel construction, involves the slope and the riverbed stability. Ecological space truss structure, therefore, is a few hundred years many of the main method and the modification of natural river channels of artificial excavation. It can effectively protect the Banks or the bed forever, he has to control the flow of water, prevent loss of moisture role, especially in environmental protection and water quality, has the good curative effect. Second-ranking revetment Ecological applications of grid structure and the channel revetment and spats is a very successful example, give full play to the advantages of the ecological grid, it cannot reach perfect effect of other methods. Structure is essentially has the permeability, has a strong inclusive of natural groundwater and filtering process, suspended matter and sediment precipitation to fill of water, so as to promote plant growth, and gradually restore original ecological environment. Stone cage net by grid rolled into a single layer. Net, wire mesh, coated with the same properties of galvanized steel and PVC in a cage. This product is available in different shapes, size, not a stone to form flexible whole alloy net, through ascension, cars, ships arrived at designated locations, alloy network connection into a greater whole casting, construction is gabion mesh box www.jtwiremesh.com
, fast speed, high efficiency, good economic performance.

Stone cage net, gabion wire mesh, stone cage net is often referred to as ecological green grid in China

http://chinasteelframe.blogspot.com/2013/08/stone-cage-net-gabion-wire-mesh-stone.html

2013年8月1日星期四

Lead wire gabion mesh & throughout

Lead wire gabion mesh & throughout; Is the corrosion resistance, high wear resistance, high strength, low carbon galvanized steel wire or aluminum zinc alloy coating steel wire or more homogenous steel wire, woven into twisted, hexagonal net mesh, again according to the project described begging by special equipped with cutting, enhancement, and network of different standards of products. Gabion is made from high galvanized iron wire coating, PVC machine weaving twisting around to a continuous connection into a flexible structure, and in the designated location, loading was laid stone and anchor insurance. Press & other; Lead wire gabion mesh & throughout; Stranding type can be divided into twisted-pair grid and five ground grid.
Dujiangyan is depicting the construction in the world the most happy, the most progressive elder, the science of water conservancy works, in the traditional structure like & other Bamboo cages & throughout; , & other Throughout the sheepfold &; For materials with bamboo and wood, with pebbles in the river form a complete building components, used in dikes, cofferdam, revetment engineering of slope protection and so on is not the same purpose. 5 mm PVC wire (metal). Hinged type then can prevent loosening, according to the thin university of information engineering mechanics laboratory, scientific research institutions such as the Denver Colorado state test center tests, even if a root or more mesh to disconnect, the tensile strength and elongation are enough to satisfied immutability tips parameters, such as engineering of begging.
& other; Lead wire gabion mesh & throughout; Technology is & other; Lead wire gabion mesh & throughout; Series of products after container and shipped to the construction site, join assembled by depicting her beg to surrender the construction standard, and load block stone fillers, make it a regular switch and must close to the weight of the masonry, and effectively used in hydraulic engineering, railway, highway slope protection project of soil and water conservation, land engineering, landslides, debris flow management, and other new technologies in the engineering. On the edge of the casing outside the lines thicker than hexagonal network cable is used a number line. Penn mesh, stone cage net is metal wire weaving Angle net cages made of (hexagonal net), using the wire diameter is based on hexagonal intrusive and is not the same. & other; Lead wire gabion mesh & throughout; Technical economic analysis revealed, and the cost of its maintenance cost compared with other traditional techniques more disadvantage. According to historical record, China two thousand years ago in the dujiangyan irrigation project, bing and his son can send clear & other; Bamboo cages & throughout; & other; Throughout the sheepfold &; Structure to construct embankment slope protection engineering, founding the grid protection engineering. Stone cage for the analysis of the rare soil retaining stability method, due to have economic, construction fast, can adjust measures to local conditions, placing the soil, gravel and natural grading, etc., agile form in soil or water retaining structure, so happy to choose by engineering. (4) can be subjected to a wide range of deformation, and still does not collapse. Wire box technology is a flexible structure, compared with the rigid and semi-rigid structure it is strange. 0 mm wire, if be PVC coated wire weaving, hexagonal wire netting, use the outside diameter is 3. It consists of the lattice of all kinds of mesh standard mesh to comply with the ASTM A975-97 standard assembly and into. Construction site filled with stone formation of flexible, waterproof, the retaining structure, used for ecological protection engineering. Features: (1) economy. To save shipping costs. This is in the traditional sense of the lead wire gabion www.jtwiremesh.com
mesh structure. Vast network of high quality steel wire knitting and into, not only corrosion resistance and resistance to bad it's talent, but also still not collapse after suffered from a wide range of deformation, a mesh aperture between the silt subgrade choose conducive to plant growth ladder sand grading information, choose a permeable concrete facing, rain water; revetment, choose several layers of steel lattice guest net, mesh outside plant, and aquatic plant is perfect, no stones & hellip;
Since 1998, wire box technology initially in China be used in all kinds of embankment (side) slope protection engineering. 0 to 4 mm. USES: control and induction of rivers and flood spillway dam and diversion dam rockfall protection to prevent the water maintenance of soil and water loss bridge sea port engineering to prevent solid soil structure retaining wall ladder protection
Oriental country instead of bamboo material and more than one hundred years ago to dispose steel wire as material, through special by mechanical woven mesh, assembled into a cage, fill in the stone outside, for a variety of embankment (side) slope protection engineering.

The first layer of meaning said clear selection method is to plan

http://chinasteelframe.blogspot.com/2013/07/the-first-layer-of-meaning-said-clear.html