您要查找的是不是：
- STABILITY ANALYSIS OF BLOCK IN SURROUNDING ROCK MASS OF LARGE UNDERGROUND EXCAVATION 在大型地下开挖中围岩块体稳定性分析
- Large Underground Excavation 大型地下挖掘工程
- Large displacements of slope and surface deformation due to underground excavation are discussed using the DDA model with results compared with those from DEM. 基于DDA计算模型,补充和发展了DDA计算程序,分析了边坡大位移问题和地下开挖引起地面变形的工程实例,并与离散元计算结果进行了比较研究。
- Some rock is too weak to allow the development of large underground cavities. 一些岩石太脆弱了，不允许发展大面积的地下洞穴。
- Currently, the North-South Plaza underground excavation is expected to be 17 metres deep inside underground. 目前南北广场正在进行地下开挖，预计要挖到地下17米深。
- Whether open pit or underground excavation, is a strength and a scene of heavy engineering, human and material inputs is unimaginable. 不论是露天开采,还是地下挖掘,都是一项声势和场面浩大的工程,人力物力的投入是难以想象的。
- They are free of turbidity, except in some limestone areas and volcanic areas with high secondary permeability where large underground rivers occur. 它们不至于浑浊、只是在灰岩地区和火山地区具有高的次生渗透性并存在大地下河时除外。
- Military facility for jet fuel transfer from large underground storage tank to aircraft re-fueling hydrant pit. 军用航油运输设施：从地下储油罐到给飞行器加油的现场。
- Then a wasteless mining design for a large underground copper mine is discussed. 介绍了我国有色矿山实现无废开采的途径以及某一大型矿山的无废开采设计。
- A stratified model for the analysis of ground subsidence due to underground excavation is established based on elastic-thin-plate bending theory in the rock mass displacement fields. 基于弹性力学中的薄板弯曲理论,在岩体移动领域建立了地表下沉预测分析的层状模型。
- Based on experience in construction of a connecting passage, application of soil consolidation with underground excavation in construction of connecting passage in metro was illustrated. 本文通过某联络通道施工的成功经验，介绍了土体加固与暗挖技术在地铁联络通道施工的应用。
- The safety monitoring is necessary for large underground cavern construction in the hydropower and transportation projects. 摘要水电、交通建设中，大型地下洞室的建设很多，规模越来越大。
- The feasibility to simulate the initial earth stress of the large underground structure by using the algorithm of dynamic relaxation and system damping in LS-DYNA is investigated. 摘要主要研究使用LS-DYNA的动力松弛算法和系统阻尼算法相结合来求解大型地下结构初始地应力状态的可行性。
- Gaoyang Iron Mine is a large underground mine with typic complex hydrogeologic conditions and there were many water inrush accidents in construction and mining. 高阳铁矿是一个较为典型的水文地质条件复杂的大水型地下铁矿山,在建设和开采中发生多次涌水事故。
- Until the start of the Deng Xiaoping reforms in 1978, Guangdong was an economic backwater, although a large underground, service-based economy has always existed. 广东省的服务性经济有着悠久的历史，但直到1978年邓小平实行经济改革之前，这种经济模式一直停滞不前。
- Below Corsham in rural Wiltshire lies the largest underground bunker in the UK. 在威尔特郡科舍姆地下存在着是全英最大的地下避难所。
- shallow underground excavation method 浅埋暗挖法
- underground excavation engineering 井巷工程
- shallow bury and underground excavation 浅埋暗挖
- A vertical, sloping passageway made in the earth for finding or mining ore and ventilating underground excavations. 竖井地面下一竖直、倾斜的走道，用于探矿或采矿及地下作业的通风
- 今日热词
-
- 深远海浮式风电平台 - deep-sea floating wind power platform
-
- 京雄高速公路 - Beijing-Xiongan expressway
-
- 农业及相关产业增加值 - the added value of agriculture and related industries
