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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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active one-port and active n-port
active optical fiber
active optics
active opto-electronic protective device
active orbital-active space
active page
active partition
active/passive millimeter wave homing guidance
active pharmaceutical ingredient
active phase
active phase of uranium
active photospheric region
active pit level detection method
active pixel detector
active plan
active policing
active policing strategy
active power
active power distribution network
active power of alternating current
active prominence
active prominence region
active protection
active pull-apart basin
active Q switch
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