Engineering construction safety aspects of the norms of which? Which set of standards in the artificial digging wall related content? Please list, thank you
In the general case, the thickness ratio of the ceramic layer to the steel pipe is 1:
(A), erection of the preparatory work before the erection of units of the project should be the person in charge of the scaffolding demolition plan requirements, the safety of technology for the end of the workshop, the two sides to fulfill the signing procedures
Double row scaffolding As the name suggests, is a two rows of independent pole through a small bar, large crossbar and other components connected together with the temporary load frame body, common with fastener steel scaffolding, bowl button scaffolding, etc It is the most common form of building construction Full scaffolding is common in the indoor template support, usually in the plane projection for the matrix, in the case of the upper load to determine the relevant calculation to determine its vertical erect spacing, cross bar step to ensure the carrying capacity of the frame
