Study of a New Cheap Grouting Materials--Clay-Hardening Grouts

摘要

In the paper, affecting factors on gel time and strength of a new cheap grouting material----clay-hardenging grouts (CHG) have been discussed in detail. In accordance with the speciality of CHG that may be grouted repeatedly, a new concept--groutable period (GP) has first been put forward. In the last, a practice in grouting engineering is stated.