桂平船闸的预裂爆破与开挖  

Pre-cracking Explosion and Excavation Work for Guiping Lock

作　　者：唐兆华 

机构地区：[1]广西西江航运建设工程管理局

出　　处：《水运工程》1991年第11期44-47,26,共5页Port & Waterway Engineering

摘　　要：文章从工程概况、闸首闸室与引航道的开挖、预裂爆破、爆破参数的确定等方面简要介绍了广西桂平船闸基础的防裂爆破与开挖的施工经验。This paper presents the construction experiences regarding pre-cracking explosion and excavation work f or the f oundation of a navigation lock at Gui -ping, and gives the general situation of excavation of lock head, lock cham ber and approach channels, the method of pre-cracking explosion, as well as the determination of explosive parameters.

关 键 词：船闸 预裂爆破 开挖 

分 类 号：U641.5[交通运输工程—船舶及航道工程]