Zhejiang University

Haodi Xu

Lei Wang

Hongyue Sun

Yuequan Shang

Yunhe Fan

A self-drainage anchor cable system is provided, wherein a drainage section () is arranged above the internal anchoring section () of an anchor cable; a first end of the steel strand () extends into a bottom of the borehole (); the isolation pipe () is sleeved on the steel strand () in the drainage section (), and the permeable pipe () is sleeved on the isolation pipe (); a length of the isolation pipe () is larger than a length of the permeable pipe (), and there is a space () between the isolation pipe () and the permeable pipe (); the water stop rings made of water-expanding rubber () are provided at both ends of the isolation pipe (), and end portions of the permeable pipe () are in contact with the water-expending rubber water stop rings () A construction method for the self-drainage anchor cable system is also provided.

Growing community of inventors

Zhejiang, China

Haodi Xu