Ground surface settlement is an important factor to evaluate surrounding rock stability of shallow tunnel.
地表沉降是判断浅埋隧道地层稳定的一个重要指标。
The ground surface settlement and lateral deflection of retaining wall for deep excavations are calculated using nonlinear finite element method.
利用非线性有限元方法计算了深基坑开挖引起的地表沉降量与墙体侧向挠度。
The ground surface settlements of soft soil ground under explosive loading are made up of two parts: consolidation settlement and vertical displacement.
爆炸荷载作用下软土地基产生的地表沉降由两部分组成，即固结沉降和竖向位移。
By using the adding principle, the ultimate calculated formulas for calculating the ground surface settlement and horizontal displacement were obtained.
最后利用叠加原理，导出最终的地表沉降及水平位移计算公式。
The ground surface settlement, crown settlement, convergence of surrounding rock, etc, are monitored and measured during the Fantun tunnel construction of Jianxing Highway.
在建兴高速樊屯隧道施工过程中，对地表沉降、拱顶下沉、围岩收敛等进行了监控测量。
The observation results of the bridge head experimental site of Jialichen Bridge are analyzed such as vacuum degree, ground water table, flowrate, pore water pressure and surface settlement.
通过对浃里陈大桥桥头试验段的真空度、地下水位、流量、孔隙水压力、地表沉降等现场监测结果的分析；
By reducing the permeability of soil at the bottom of pit and selecting optimal dewatering depth, the settlement of ground surface can be well controlled.
采用降低坑底土层渗透性的措施和选择最佳的降水深度能有效地控制坑外地表的沉降。
Furthermore, peripheral displacement convergence and settlement of vault and ground surface are monitored on-site.
现场对隧道周边位移收敛值、拱顶下沉值和地表下沉值进行监测。
It was shown that the changes in effective stresses induced by dewatering and seepage are the main factors causing settlement of ground surface.
研究表明，基坑降水及由此引发的渗流使土中有效应力改变是基坑周围地表发生沉降的根本原因。
Discussed rock mass gravity collapse mechanism caused by under ground and overburden failure and surface settlement disaster, offered some underground mining and surface protective measures.
论述了地下矿层开采引起的岩体重力变形机理和造成的覆岩破坏、地表沉陷等灾害，提出了井下开采和井上防护的技术措施。
In excavation of shallow buried tunnel, it should be carry out to decrease the footage to prevent collapse, which shall benefit to diminish the settlement of ground surface.
浅埋隧道开挖时应严格控制地表沉陷，减小循环开挖进尺和防止塌方。
The lateral wall deflection is an important cause which results in ground surface displacement and settlement around an excavation.
深开挖工程中挡墙变形是引起基坑周围土体变形的重要因素之一。
The lateral wall deflection is an important cause which results in ground surface displacement and settlement around an excavation.
深开挖工程中挡墙变形是引起基坑周围土体变形的重要因素之一。
应用推荐