摘要
针对北皂煤矿海下开采特点,结合海域工程施工揭露的地质情况及岩层的性质,对海域中央变电所、水泵房硐室的设计进行了优化,施工硐室维护状况良好,取得了明显的安全经济效果。
Beizao characteristics of coal mining under the sea, combined with sea engineering geological conditions and to expose the nature of rock on the sea central substation, pumping chamber design optimized chamber construction maintenance in good condition and has been obvious economic effects of security.
出处
《山东煤炭科技》
2009年第4期97-98,共2页
Shandong Coal Science and Technology
关键词
硐室
临时支护
永久支护
Chamber Temporary Support Permanent support