Some residents were evacuated under the guidance of the fire fighters . At the bottom of @ Shanghai Fire micro blog, there was a message...
3) The wall connecting parts should be set close to the main node, and the distance from the main node should not be more than...
2) The setting distance of drainage ditch should be more than 500mm from the outermost vertical pole of scaffold . 4) The small cross bar...
If it’s helpful to you, you can also see the scaffold specification under the advertisement [scaffold class] gb51210-2016 unified standard of safety technology for building...
A-25 floor opening length and width < 400mm х 400mm sealing protection requirements: 10mm thick plywood fixed, brush eye-catching paint mark . The embedded length...
Hidden danger of lack of transverse diagonal bracing or nonstandard erection: lack of triangular stability of diagonal bracing and decrease of frame stability . For...
Before the construction of fastener type steel pipe scaffold, the technical department of the construction enterprise shall organize the professional and technical personnel of the...
When removing the outer frame, first remove the cross bar, and then remove the vertical bar . However, some people are separated from their relatives...
In order to meet the needs of the construction of the main structure and the decoration of the external wall, it is necessary to set...
At present, the housing, fire, public security, emergency management and other departments have intervened . It was just in time for the rain . We...
