摘要
北京市双榆树暗挖热力隧道长３２０ｍ，完全采用水平井降水，共施工水平孔３２眼，埋设水平滤水管１５３０ｍ。开挖证实，降水效果显著，取得了良好经济和社会效益。
Water level lowering with horizontal filter wells is adopted in the construction of the 320m long underground excavated heat distribution tunnel at shuangyushu in Beijing. 32 horizontal holes are drilled and 1530m horizontal filter pipes are laid. It is proved that the effect of ground water level lowering is remarkable and good economical and social benefit is obtained.
出处
《施工技术》
CAS
北大核心
1999年第1期49-50,共2页
Construction Technology
关键词
竖井
暗挖法
热力隧道
水平井降水
Horizontal hole
Filtration pipe
Shaft
Underground excavation
Heat distribution tunnel
