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- Dewatering is always necessary in foundation pit excavation and hand dig piles. 基坑开挖或施行人工挖孔桩常常需要进行人工降水。
- This structure of soil nailing wall of this kind was successfully used in one foundation pit in Beijing. 水泥土搅拌桩加锚杆基坑围护结构是一种基坑支护新工艺。
- Joggling reinforcement concrete caisson pile is used as the support of foundation pit in Tianjin Tongluowan Plaza project. 天津市铜锣湾广场工程基坑开挖过程中,选用连体啮合钢筋混凝土灌注桩作为基坑支护方案。
- Soil nailing is a new technique of insitu ground reinforcement which is rapid spread and widely used in foundation pit engineering. 土钉支护作为一种新的挡土技术,因其经济可靠且施工简便快捷,已在我国深基坑工程中得到迅速推广和广泛应用。
- Based on the engineering and hydrologic,the requirements in foundation pit support and well-point dewatering are introduced. 介绍了基坑围护、地基加固、井点降水、基坑开挖等施工方案,并提出了施工的具体措施。
- With plain strain finite element method,the characteristic of double-row pile of excavation of foundation pit in soil clay is studied. 双排桩支护结构是基坑围护结构的一种形式,但目前的分析方法无法考虑其与土体的共同作用。
- In a foundation pit in soft soil area, gravity retaining wall with diagonal bracing is used as well as those without bracing. 在软土地区一大型基坑中，同时采用了竖向斜撑对水泥搅拌桩重力式挡土墙进行加强和单纯采用重力式挡土墙两种基坑围护形式。
- The combined bolting and shotcrete in foundation pit is a new technology which includes anchor rod, anchor rope, steel mesh, grid, grouting and shotcrete. 摘要基坑锚喷是汇锚杆、锚索、钢筋网，格栅、注浆及喷射混凝土的一项新技术。
- More than60 pits in old mining areas are being extended. 老矿区的六十多个矿井正在扩建。
- Stresses in supporting structure and the retained soil in foundation pit are analyzed with elasto - plastic FEM, and the active limiting displacement of supporting structure was calculated with "artificial participation" optimization. 运用弹塑性有限元程序计算基坑支护结构和土体的应力状态,采用“人工参与”的优化法来研究当基坑支护结构偏离土体方向时使土体达到主动极限平衡时的主动极限位移。
- In the end, this paper suggests that, the anti-inrushing stability of confined water foundation pit in soft soil area should be analyzed from perviousness and inrushing mechanism of soil at the bottom of the pit. 最后分析指出，软土地区承压水基坑抗突涌稳定分析，应从坑底土透水性和土体发生突涌破坏的机理着手。
- The substructures of building have to been constructed in the mucky soil with development of the urbanconstruction, and the difficulty of the slope supportting in foundation pit occures in this case. 随着城市建设的发展，许多建筑物地下室往往坐落在淤泥质土层中，由于淤泥质土是一种流动性大、高压缩性、高灵敏性土体，因此，它给地下室基坑边坡围护带来了很大的因难。
- Through grouting practice of design and construction,it is proved feasible and cheaper to use dam heavy curtain grouting technology for leakproof and bracing for foundation pit in the sandy gravel stratum. 通过一灌浆工程设计和施工实践，说明了在含水量高补给充分的砂砾卵石层中运用大坝帷幕灌浆技术进行基坑止水和支护的可行性和经济性。
- Adopting which appropriate and economical retaining structure is the difficulty and keystone of the design of foundation pit in uneven soil layer due to the different bearing soil pressure of retaining structure of foundatioti pit. 摘要对于土层分布不均匀的基坑，由于基坑支护结构所受的土压力不同，采用何种合适、经济的支护形式，是基坑设计的难点和重点。
- I'm trying to avoid all these pits in the road. 我正在设法绕开道路上的所有这些坑坑洼洼。
- lowering water level in foundation pit 基坑水位的降低
- I intend to dig a seepage pit in the courtyard. 我打算在院子里挖一口渗井。
- groundwater withdrawal in foundation pit 基坑抽水
- IRENE: What colors do you have in foundation? 艾琳：粉底有哪些颜色呢?
- More than 60 pits in old mining areas are being extended. 老矿区的六十多个矿井正在扩建。
