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- Optimization of bracing plans for deep foundation pit is a important task of bracing design. 摘要深基坑支護方案的優選是基坑支護設計的一項重要工作。
- To the close shoring systems, it needn't define conditions of the boundary.The work of a Foundation Pit Bracing System CAD (JKZH CAD) is introduced. 對於封閉支護體系，不必確定邊界條件.;介紹了基坑支護(JKZH)CAD系統的研究開發過程
- In a foundation pit in soft soil area, gravity retaining wall with diagonal bracing is used as well as those without bracing. 在軟土地區一大型基坑中，同時採用了豎向斜撐對水泥攪拌樁重力式擋土牆進行加強和單純採用重力式擋土牆兩種基坑圍護形式。
- 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. 通過一灌漿工程設計和施工實踐，說明了在含水量高補給充分的砂礫卵石層中運用大壩帷幕灌漿技術進行基坑止水和支護的可行性和經濟性。
- The main causes of breakage were concrete tube pile instability of foundation pit or failure of its bracing, soil squeeze due to pile driving, incorrect excavation and incorrect heap of soil. 摘要造成混凝土管樁傾斜與斷裂的主要原因為基坑邊坡失穩或支護結構破壞、沉樁擠土效應以及挖土與堆土不當等。
- Soil cement mixing pile has been used on soft soil foundation treatment and foundation pit bracing，however，the strength of soil cement mixing pile is low and its bearing capacity is not high. 常用的水泥土攪拌樁複合地基和擋土牆在軟土地基加固和基坑圍護工程中普遍應用，但是水泥土攪拌樁的強度較低，因此承載能力不高。
- Water and earth pressures are key factors to the stability of foundation pit. 摘要基坑支護結構上水土壓力的大小是關係基坑穩定的重要因素。
- Dewatering is always necessary in foundation pit excavation and hand dig piles. 基坑開挖或施行人工挖孔樁常常需要進行人工降水。
- The seepage of groundwater is one cause of destroying deep foundation pit.It is significative and essential that the article research the mechanism of seepage"s effecting deep foundation pit. 地下水滲流是引起深基坑破壞的重要因素之一，研究滲流對深基坑工程的影響機制是有意義並且是必要的。
- Earthwork workers are strictly forbidden to have rest in the foundation pit. 土方施工作業人員嚴禁在基坑內休息。
- design of bracing of foundation pit 基坑圍護設計
- bracing engineering of deep foundation pit 深基坑支護工程
- Cement soil mixing pile plus anchor bolts is a new supporting technology for foundation pit . 水泥土攪拌樁加錨桿基坑圍護結構是一種基坑支護新工藝。
- Deep soil movement monitoring is a very important task during the excavation and sustainment of large foundation pit. 摘要在基坑開挖和支護過程中深部土體的水平位移監測是一項十分重要的工作。
- The groundwater control is the key technique of the construction of large deep foundation pit. 地下水控制是大型深基坑工程中的關鍵技術。
- This techmique is widely used to reinforce subgrade,pile foundation and supporting of deep foundation pit. 廣泛應用於地基加固,樁基礎,深基坑支護等方面。
- This paper introduces an example of a foundation pit engineering in Wuhan using shotcrete-bolting-mesh support. 摘要本文介紹了武漢某基坑工程成功採用噴錨網支護的實例。
- The author introduce the application of cement mixing pile and composite soil nailing wall in a foundation pit. 通過攪拌樁噴錨複合土釘牆支護在某基坑的應用實例分析,介紹攪拌樁加噴錨複合土釘牆的施工工藝及應用效果。
- This structure of soil nailing wall of this kind was successfully used in one foundation pit in Beijing. 水泥土攪拌樁加錨桿基坑圍護結構是一種基坑支護新工藝。
- Combined with a case and compared to many kinds of schemes, the optimum design of large-scale deep foundation pit is presented in this paper. 結合工程實例,通過各種方案比較,闡述了深大基坑的優化設計。
