您好,欢迎访问煤矿文库网
当前位置:首页 > 搜索
朱集矿井副井井筒冻结基岩段外壁及壁座临时《朱集矿井副井井筒冻结基岩段外壁及壁座临时《朱集矿井副井井筒冻结基岩段外壁及壁座临时支护施工安全技术措施》补充措施支护施工安全技术措施》补充措施一、概况目前,朱集矿井副井井筒施工已进入冻结基岩段...
朱集矿井主井井筒冻结基岩段施工安全措施目录一、工程概况„„„„„„„„„„„„„„„„„„„„„„„1二、地质概况„„„„„„„„„„„„„„„„„„„„„„„1三、施工方案„„„„„„„„„„„„„„„„„„„„„„„1四、施工方法„...
2007-5-28嵩山主井注浆预算审批汇总表年月1069-46m及-56m工作面注浆(短段)3795013620651743620610-46m~-131m壁后注浆及-94m工作面注浆(短段)627447278070349377380000026267030611~12-128m~-208m壁后及-128m工作面注浆(段...
Powered by DS文库
Copyright © 煤矿文库网 All Rights Reserved. 苏ICP备12034812号-1 主办单位:徐州铸安矿山安全科技有限公司