摘要
系统介绍了中江人民渠引水隧道第2合同段二次衬砌混凝土运送方案,该方案主要利用小竖井投送混凝土解决了带有斜井的小断面隧道混凝土运送难题。同时阐述了混凝土运送方案的确定、实施过程以及方案实施的评价等。
The article presents the delivery scheme of the concrete for the secondary lining of the 2nd contract section of the water delivery tunnel of Zhongjiang People＇s Irrigation Canal Project. In the scheme, a small vertical shaft is installed,through which the concrete is delivered. Furthermore, the article also presents the selection, realization and evaluation of the concrete delivery scheme.
出处
《隧道建设》
2006年第2期71-73,共3页
Tunnel Construction
关键词
斜井
小竖井
混凝土运送
缓冲器
inclined shaft
small vertical shaft
concrete delivery
buffering installation
