In case of strong wind above level 6, outdoor climbing and suspended high-altitude operation are not allowed.
4.
The attached lifting scaffold shall not be lifted or removed in case of severe weather with strong wind of level 5 or above; When returning to work in case of strong wind of level 6 or above, it shall be inspected and can be used only after it is confirmed to be qualified.
In case of severe weather with gale above level 5 during basket construction, the operation shall be stopped, the basket platform shall be parked on the ground, and the steel wire rope and cable shall be bound and fixed.
If looseness, deformation, damage and falling off are found, they shall be repaired and improved immediately.
13.
14.
In case of strong wind of level 6 or above, the mechanical operation of pile driver shall be stopped.
When the wind force exceeds level 7, the pile driver shall be stopped along the wind direction, and the wind rope shall be added, or the pile shall be placed on the ground.
7.
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6.
When there is a strong wind of level 6 or above, the erection and removal of scaffolds shall be stopped, the removal and installation of outdoor formwork, high-altitude operation, outdoor lifting and hoisting operation shall be stopped, and the construction elevator must stop running, lower the ladder cage to the bottom floor and cut off the power supply.
Tower crane lifting operation shall not be carried out when the wind force is level 4 or above.
When the wind force suddenly increases to level IV during operation, it must be stopped immediately, and the connecting bolts of the upper and lower tower bodies shall be tightened.
15.
In case of strong wind above level 5, the tool scaffold shall not be lifted or lowered.
5.
2.
In case of strong wind, the disassembly and assembly of tower crane shall be stopped.
3.
In case of force 6 gale and heavy rain, the scaffold and other foundation shall be inspected and accepted.
16.
During construction in strong wind, the formwork shall be provided with temporary reinforcement measures against wind.
8.
12.
The foundation pit and safety facilities shall be inspected in time after the strong wind weather with wind force of 6 or above.
In case of strong wind of level 6 or above, it is strictly prohibited to install or remove the tower crane anchorage device.
In case of strong wind or gust of force 6 or above during operation, immediately stop the tower crane operation, lock the rail clamp, completely release the brake of the slewing mechanism, and the jib can rotate with the wind.
9.
After the strong wind, the safety facilities for high-altitude operation shall be inspected one by one.
11.
The material elevator must be stopped under strong wind and severe weather with wind speed of 13m / s or above.
Construction management regulations under strong wind conditions 1.
10.
In case of strong wind of level 5 or above, all formwork lifting operations shall be stopped.
