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forepoling
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forepoling
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forepoling
超前支护
采用敷设钢筋、钢管或注浆等方法向隧道及地下工程施工开挖面前方施作的一种稳定开挖面及周边岩体的辅助支护措施。又称预支护或超前预支护。
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community safety regulatory agency
Community safety services
community sampling
community security
community self-governing/community autonomy
community sequence
community service
community service center
community service station(center)
Community service system
community shopping center
community social capital
Community Social Organizations
community social work
community sports
community structure
community studies
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community succession
community succession theory
community supported agriculture
community survey on injuries
Community Theatre
community theory of grassroots market
Community traffic
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