文章详细信息 关键词： 台阶长度;;掌子面;;核心土;;稳定性;;有限元 [gap=570]Keywords: step length,tunnel face,core rock,stability,finite element
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be-hind the advancing tunnel face 被后推进掌子面 ; 将
tunnel face advancing 掌子面推进
tunnel face stability 掌子面稳定性
digitalized tunnel face mapping system 化描述系统
tunnel face splitting grouting 掌子面劈裂注浆加固
Tunnel full face 全断面开凿
Full face tunnel 全断面开凿
Gravel is a typically unstable stratum and its mechanical properties is unfavorable to tunnel face stability.
砂卵石是一种典型的力学不稳定地层，盾构在此不利条件下安全穿越铁路困难较大。
To ensure the tunnel face stability in construction, the mud fluid properties must be obtained scientifically.
为保证施工过程中隧道开挖面的稳定，必须科学确定盾构泥浆特性参数。
The blasting vibration rules of arch crown and upper and side surrounding rocks behind tunnel face are studied.
研究隧道掌子面后方隧道拱顶、掌子面正上方和侧面围岩的爆破振动规律。
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