Pipe Shed Method

Pipe shed advanced support is an assistant construction method for supporting and reinforcing projects in advance. It aims to avoid ground depression and surrounding rocks looseness when digging tunnels. 1. The structure and composition of Pipe Shed: (1) Thick-walled steel pipes should be into stratum and provide temporary support. Compared with small pipe grouting method, […]

The Importance of Quality Control in Supporting Projects

Quality control is a part of quality management. It aims to meet quality requirement and then gain economic benefit. The quality control in supporting projects includes pre-control, in-control and after-control, which should be under the guidance of quality principles and construction schemes. Supporting projects are the very important link during the whole construction. They belong […]