摘要
着重分析了膨胀土的胀缩机理 ,阐述了水在此类土胀缩中的关键作用 ,结合河北元氏矿东水仓返修的工程实践 ,论证了在膨胀性围岩巷道中治理水的重要性 ,介绍了聚乙烯膜板作防水层的防水技术在煤矿中的应用 .
The swelling and compressing’s mechanism of swelling ground has been analyzed and the key function of the water in the swelling ground has been stated.The authours have desribed the importance of water’s disposing in the swelling rock surrounding tunnel with the experimental repairing the eastern tunnel in Yuanshi mine,Hebei province,and introduced the waterproof technology with the LDPE applying in coal mine.
出处
《焦作工学院学报》
2000年第2期94-97,共4页
Journal of Jiaozuo Institute of Technology(Natural Science)
关键词
膨胀土
聚乙烯膜板
围岩巷道
岩层水
治理
swelling ground
the mechanism of the swelling and compressing
PE(polyethlene)
