人民长江Issue(10):77-81,86,6.
渠道下伏采空区加固生产性试验与成果分析
Productive trial reinforcement construction and result analysis for coal mined-out area under canal section
周兵 1朱品安1
作者信息
- 1. 葛洲坝集团基础工程有限公司,湖北 宜昌443002
- 折叠
摘要
Abstract
In order to find out the reinforcement construction method for underlying coal-mining area of Middle Route Project of South to North Water Diversion, some typical canal sections were selected to conduct productive trial construction. Through statistics and analysis on the large amount of data obtained in trial construction, the important construction parameters such as reasonable distance between rows of grouting holes, grouting pressure, slurry mixing proportion, grouting finish standards etc. were determined. According to the obtained construction parameters, the reasonable subsequent construction method was deter-mined and the curtain grouting closing problem was effectively solved. The construction method was applied to practical construc-tion in large scale and good effectiveness was achieved.关键词
煤矿采空区/渠基加固处理/帷幕灌浆封闭/南水北调中线工程Key words
coal mined-out area/canal foundation reinforcement/curtain grouting closing/Middle Route Project of South to North Water Diversion分类
天文与地球科学引用本文复制引用
周兵,朱品安..渠道下伏采空区加固生产性试验与成果分析[J].人民长江,2014,(10):77-81,86,6.