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后退式注浆
释义
后退式注浆
Encyclopedia
工学
隧道及地下工程注浆工艺
释
retrograde grouting
后退式注浆
钻孔一次性成孔至设计孔深后,将带有止浆塞的注浆管插入钻孔内,通过止浆塞将钻孔分成若干段,然后自下而上逐段实施注浆的工艺。又称分段上行式注浆。
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icebreaker
ice break-up of river
ICEC
ice calorimeter
ice calving
ice cap
ice Cherenkov neutrino telescope
ice cliff
Ice Climbing
ice condition
ice constant
ice core
ice cream
ice-cream maker
ice crust injury of wheat
ice crystal
IceCube Neutrino Observatory
ice dam
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ice dancing
ice detection
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Ice excited vibration
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