Owing to exceptional local conditions since the fall of 1937,theroutine excavation at Choukoutien could not be resumed,......

Human activity duo to rapid increasing of the economy in China has become so wide and intense since 1980s that it comes ......

Based on 3D Biot’s consolidation theory and nonlinear Duncan-Chang’s model, a 3D FEM (finite element method) program i......

By using numerical analysis methods to simulate the deep excavation,a lot of analyses are established on the basis of tw......

Brittle failure of rocks is a classical rock mechanical problem.Rock failure not only involves initiation and propagatio......

Numerical analysis of the total energy release of surrounding rocks excavated by drill-and-blast(D&B) method and tunnel ......

既有高层建筑地下增层开挖,不可避免地引起地基应力场改变,导致桩土接触面和桩端土层应力变化,从而降低原基础底板下桩基承载力。......

The volume of influence of excavation at the right bank slope of Dagangshan Hydropower Station, southwest China, is esse......

利用已有的离心机预固结加荷装置,开发了一套可以有效控制超固结比的模型桩竖向加荷系统,进行了开挖条件下饱和黏土中单桩竖向承载......

运用Plaxis有限元软件对h形双排桩基坑支护体系的特性进行了数值模拟分析,结果表明后排桩悬臂段高度、双排桩间距等因素是影响基坑......

为分析基坑支护结构在不确定性因素影响下的优化设计,针对土层参数大、小样本信息采用响应面法对基坑支护结构进行可靠度优化分析......

该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......

该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......

基坑开挖会引起坑外土体侧向移动，土体侧向移动会使邻近桩基产生位移、附加应力及弯矩，严重时可使桩基破坏。采用大型岩土软件Flac3D......

This paper presents the reason for instability of underground construction. In order to know failure mechanism during th......

High-steep slope stability and its optimal excavation design in Shuichang open pit iron mine were analyzed based on a la......

A protective layer(PL) is commonly reserved above foundation surface to protect the underlying rock mass during dam foun......

本文通过分析贵广铁路高岩梁隧道开挖施工中造成超挖的主要原因，提出了减少超挖的几种途径，为类似隧道施工提供了借鉴。......

大跨扁平连拱隧道设计上具有开挖跨度大和断面扁平的特点,而在施工中,由于其施工工序较多,围岩将受到多次扰动,衬砌结构也将受开挖......

运用有限元数值方法对浅埋、偏压隧道的开挖施工方案进行了数值仿真研究,对比研究了两种不同开挖条件下围岩和支护结构的受力与变......

以一邻近在建观光楼的基坑工程为背景,采用有限元软件MIDAS GTS-NX对其进行基坑开挖及邻近观光楼全过程数值模拟分析,结合模拟计算......