ShengYunHui stadium steel structure hoisting "century lotus""Century lotus shape.
Yesterday, the reporter comes to ShengYunHui "lotus" of the century, one of the main stadium sports center, I saw a ring
Steel structure lie across more than 20 meters high in the air.
Construction personnel present tells a reporter, this is the hoisting of steel structure. In order to ensure the hoisting of steel structure
, assembling accuracy, contractor chose 4 nodes tested pre assembled.
At present, the test section pre assembled has ended, the construction will officially lifting of steel structure in recently. "Century
"Overall engineering are expected to be completed in June next year.
Test section pre assembled end smoothly
According to center Liang Kai ShengYunHui venue construction way, at present, the "lotus" of the century the civil structure has been completed
,steel structure engineeringAlready began late last month. Because of the lotus, "" century steel structure consists of two" pressure ring
Between two ring ", more than 20 meters apart.
Therefore, in order to ensure the accuracy of the two ring is assembled, the contractor in accordance with the 1:1 ratio of two ring, in the first place
Selected the four nodes to assemble of test section. This is the reporter at the scene of the site to see more than 20 meters high
circularsteel frame.
"Through the pre assembled, can inspect each node can perfectly, the size is right."
Liang Kai tao says, pre assembled in the test process, the contractor only local fine-tuning, assembling accuracy
High.
At present, the test section is assembled. Construction of founder uninstalling test section. "The lotus" Steel Structure Building
Officially lifting will be started recently. Due to the steel structure assembly should be carried out at high altitude, node is more, only big nodes
There are 80, therefore, in order to ensure the assembly accuracy, the venue construction detection assembly center invited a third party
Size. To be crane steel structure should be promoted to the position, the third party will be on the size, location
After check, confirm and correct, to allow the contractor to make a final welding.
The wholesteel structure engineeringOn October 10, is expected to complete.
Lotus framework under pressure
According to understand, "century lotus" the 3700 - ton steel structure, is divided into two "pressure ring. Among them"
ressure ring "on high from the ground 49.5 meters, a diameter of 318 meters, the installation on large inclined column;" Press the ring"
About 29 meters high from the ground, a diameter of 270 meters. Press on the "ring" and "press ring" between, CHS
Connection, form "lotus" framework.
Will be installed on two ring, cable membrane structure. It is reported, "century lotus" roof of the white film from France
Import, covers area of 58000 square meters, covers an area of more than 70000 square meters, the weight of about 2000 tons.
Steel Workshop http://www.jingtabuilding.com/steel-structure-workshop.html and cable membrane roofing system constitutes the "lotus" of the century. "So heavy roofing system, to all
By 40 's lotus root large oblique pillars. "
Construction personnel, told reporters that by their preliminary calculation, each big inclined column will take about more than 400 tons
ressure. In order to improve the bearing capacity of large inclined column, contractor in large inclined column installed wire, breakdown pressure
.
Source: guangzhou daily
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