What is the pre - steel brace
Generally, the steel support is inclined connection member, the most common is the herringbone shape and cross shape, the cross section can be steel pipe, H steel, angle steel, the role is to enhance the stability of the structure.
The general use of prestressing steel support in foundation pit supporting structure, the principle of prestressed anchor cable with similar, because the steel is flexible material and deformation of prestressing steel member variable small force, increasing the support effect of steel support, suppression of foundation pit wall deformation.
When it comes to brace generally refers to Rachel steel purlin, it is reinforced, but also to enhance the stability of the purlin purlin, not easy to lose in the external force under certain failure. Section purlin are generally H steel, C shape, Z shape, is reducing cabin panel span and fixed roof panel.The main specifications of steel support are Phi 400, Phi 580, phi, phi, phi, phi, phi, phi, and so on, and so on, and so on, and so on, and so on, and so on, and so on, and so on, and so on, and so on, and so on.