十一运夺金走势图

专业人士解析井下密闭门的设计安全要求

2019-7-22 9:07:10

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井下密闭门的施工及其质量,须符合设计要求。变电所和闸门硐室都不得漏水


★JINGXIAMIBIMENDESHIGONGJIQIZHILIANG,XUFUHESHEJIYAOQIU。BIANDIANSUOHEZHAMENDONGSHIDOUBUDELOUSHUI。

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十一运夺金走势图 ★JINGXIAMIBIMENXUANSHEGUANCESHUIYADEZHUANGZHI,BINGYOUFANGSHUIGUANHEFANGSHUIZHAMEN。

★井下密闭门竣工后,须由矿总工程师负责有关部门,按照设计要求进行验收;对新掘进巷道同时建筑的防水门,须进行注水耐压试验,水门内巷道的长度不得大于15m,试验的压力不得低于设计水压,其稳定时间应在24h以上,试压时应有专门安全措施,并由矿总工程师批准。【具体可参考《井下密闭门-MMB防水密闭门产品结构》的相关内容】

 

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