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帷幕注浆
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帷幕注浆
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水害治理
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ground curtain grouting
帷幕注浆
通过注浆孔将在水中能固化的浆液压入含水岩层中的含水空间(裂隙、孔隙、洞穴),经过充塞、压密、固化过程后,在矿区主要过水断面上形成一条类似帷幕状的相对隔水带,以减少帷幕内矿坑涌水量的一种防治水方法。
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emergency shutdown system
emergency shut-off valve
emergency spillway
emergency staircase
emergency standardization
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emergency storage pond of concentrators
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emergency-supported system for road traffic malfunction
emergency surveying and mapping
emergency training and exercise of road transportation
emergency training and exercise standards
emergency trip control
emergency vehicle management
emergency vehicle priority
emergency vehicle signal priority control
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