The requirements for the substrate treatment before the construction of the bridge template paint are as follows: no rust, no oil, clean, dry, with a certain roughness.1. Corrosion of bridge formwork:...
1. The concept of formworks for columnThe characteristics of the column are: the section and size are small but relatively high. Therefore, the formwork for column mainly solves the problems of vertic...
The purpose of the high-grade building formwork is to form and maintain the newly poured concrete, so that it can reach a certain strength to withstand the temporary structure.