How to ensure the waterproof quality of the underground shear wall (retaining wall)?
5, in strict accordance with the underground waterproofing procedures for concrete construction and construction of waterproofing membrane, a reasonable set of settlement and construction joints, to reduce the structure of the crack; for the structure of stubble, settlement joints, construction joints to take the necessary waterproof measures (additional Waterproof layer or set the water-stop plate, water strips, etc.).
6, to strengthen the hidden acceptance, the good quality off.
4, select the appropriate waterproof material, generally designed for waterproofing membrane.
3, according to the hydrogeological conditions and outdoor environment type to take the appropriate level of waterproof concrete.
2, when the basement depth is large, it is impossible to dig a place in time, you can use the reverse construction method, that is, dig a certain depth, then finished a section of retaining wall, to be a certain strength, and then open Dig, do the next retaining wall, and in this order until the construction to the specified design depth.
1, when the basement buried depth is not large, you can use the digging method, once in place, and then press the first on the next, the order of construction.
