Due to high in situ stress in the powerhouse area, important deformation of local surrounding rock, rock burst, shotcrete spalling occur during excavation.
由于场区地应力比较高，在开挖期间出现了局部围岩的大变形及岩爆、喷混凝土层剥落等不良现象。
The current state of deep excavation engineering in Shanghai area is described and the main technology in the civil construction of Shanghai metro Xujiahui Station is analyzed in detail in this paper.
本文综述了上海地区深基坑施工的现状，并详细分析了上海地铁徐家汇车站土建工程施工中的主要技术问题。
In the excavation of foundation pit and foundation bench in shallow aquifer area, the problem of dewatering will be involved.
在含水层较浅的地区开挖基坑及基槽，都涉及到降水问题。
According to application of this structure in Nanjing deep excavation, the basic rules of concrete-core DCM pile retaining structure in stress and deformation in the soft soil area were obtained.
通过在南京某高层公寓深基坑支护中的应用，并对其桩身应力、支护结构的侧向位移的实测研究，获得了混凝土芯水泥土搅拌桩支护结构在软土地区受力和变形的基本特征。
The Land Use and Cover Change process of the large-scale open mining area include: the land excavation, the land occupied, the land piled up.
大型露天矿区土地利用/覆盖变化过程包括：土地挖损、土地压占和土地占用。
Underground excavation leads to surface subsidence. Once the surface deformation value exceeds a certain limit, the railway in surface subsidence area will be seriously damaged.
地下开挖工程导致地表沉陷，一旦地表变形值超过一定界限时，地表沉陷区内的铁路就会受到严重破坏。
The stability of tunnel in mining-coal induced subsidence area is a complicated problem because of the influence of tunnel excavation and strata displacement induced by mining.
采煤塌陷区隧洞围岩稳定性，既受隧洞自身开挖的影响，又受洞下采煤引起地层移动的影响，是一个极其复杂的问题。
The results indicate that the damage area induced by the dynamic unloading is larger than that induced by the static unloading during blasting excavation.
计算结果表明在高地应力条件下进行爆破开挖时，初始应力动态卸荷在岩体中所产生的损伤范围比准静态卸荷所产生的损伤范围要大；
South transportation roadway of depth of 955 m in Huainan Dingji Mine western coal area has shown the characteristics of the deep excavation.
淮南丁集煤矿西部采区南运输大巷埋深达955m，已显现出深部开挖的特征。
The earth and rock excavation of the plant area of the 3rd heavy water reactor project of Qinshan nuclear power plant was of two hill-bodies linked up with Qinshan hill and Huaxiang Co.
秦山三期重水堆工程厂区土石方开挖为两座与秦山相连的山体，华湘公司承担该项工程任务。
Through reforming ventilation system in fire area, the capacity in disaster prevention of coal mine has improved to ensure the mine excavation disposal is proceeding orderly.
通过对火区影响范围系统进行改造，提高了矿井防灾抗灾能力，保证了矿井采掘部署有序进行。
Due to the increase of water pumpage and the sand excavation at the river bed, the groundwater table became declined and water quality degraded in Dongwu water sources area, Tai'an City.
泰安市东武水源地近年来由于开采逐年增加、河床挖沙等因素的影响，水源地附近地下水环境出现了水位下降、水质退化等环境地质问题。
Located in the east of Chenxi, the site occupies a total area of nearly 10,000 sq. m, of which only 88 sq. m underwent excavation.
征溪口贝丘遗址位于辰溪县东部，遗址总面积近万平方米，实际发掘面积88平方米。遗物以陶器为主，石器次之。
The calculation about the area of filling-in and excavation of canal cross section is the basic work in earth volume of the canal designing.
渠道断面填挖面积计算是渠道设计中的填挖土方量计算的基础工作。
This project underground Garage of Yindu Garden in Chendu Has a large floor area, complex structural shape and deep excavation of foundation pit.
成都银都花园地下车库工程建筑面积大，结构形状复杂，基坑开挖深。
This paper reports on the excavation at Qinglongzui cemetery in the area of three Gorges reservoir in the second half of 2001.
本发掘报告较为系统地介绍了2001年下半年度三峡库区青龙嘴墓地的发掘情况。
The results show that the strata structure of dip pillar area and the asymmetric I-shaped spatial strata structure formed by excavation are primary causes of abnormal stress concentration.
研究结果表明，下山煤柱区地层结构与开采形成的“不对称工字形”覆岩空间结构是造成异常应力集中的根本原因。
Base on the understand of the thing so I say, I write the paper of "the excavation and figure of the landscape feature of the cities 'waterfront area".
基于上述情况的认识，本人编写了《城市滨水景观特色的挖掘与塑造》。
For high in situ stress occurred in Ertan dam area, combined action of initial in situ stress field, time and space effect during excavation and external loads arch thrust etc.
笔者针对二滩电站坝区存在的高地应力现象，从初始地应力场的建立、施工开挖的时空效应，直到与拱推力等外荷载共同作用下对坝基岩体稳定的影响全过程进行了分析和计算。
In the excavation area with weak or stagnant hydrodynamics, the gas outburst usually happed with large a...
在水动力比较弱的采煤区，瓦斯突出事故就比较多，或者瓦斯涌出量比较大。
The total excavation area was about 2000 sq. meters and the major finding included a settlement of Songze Culture which consisted of housing sites and burial ground.
发掘总面积2000多平方米，主要揭露出一处崧泽文化时期的聚落，包括房址和墓地。
Said invention is specially suitable for laying underground pipeline to pass through the section of an area unable for open-excavation.
本发明特别适合于铺设地下管线穿越不可开挖地段的工程使用。
Said invention is specially suitable for laying underground pipeline to pass through the section of an area unable for open-excavation.
本发明特别适合于铺设地下管线穿越不可开挖地段的工程使用。
应用推荐