retaining structures 中文意思是什麼
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The earthquake damage of highway system shows that the failure of retaining structures is sometimes one of the main causes of road damage and bridge collapse
公路工程的震害表明，擋土結構的地震破壞，往往是造成道路受損、橋梁破壞的主要原因之一。 -
Abstract : this paper introduces four typical light - retaining structures. they are frame girder with prestressed anchor ropes, antislide pile with preslressed anchor ropes, anchored nelwork with jetting concrete and retaining wall with root piles. these structures are successfully applied to the national highway no. 107 in guangdong province
文摘:以國道107線清連一級公路上四個典型的邊坡病害治理工程為例，介紹預應力錨索格構梁、預應力錨索抗滑樁、錨噴掛網支護、樹根樁擋土墻等輕型支擋結構在公路邊坡病害治理工程中的應用 -
The foundation engineering is typical in both excavation depth and scale, on the basis of in - situ investigation, the design optimistic of retaining wall was discussioned in this paper, the mian reseaches including : the using of fem optimazition methods of rods system ; the delvopment of programs for optimazition of imbedding depth of structure based on matlab and for whole design optimaziton of the retaining structures based on ansys, under the two controlling factors of the saft coefficient and the reliability probability about the whole damage of retaining atructure ; the analysis on the m index of soil, the depth of retaining structures imbedded in the rock and the overall optimistic design of retaining structures
該基礎工程不論在開挖深度還是規模上都很具有代表性。作者在現場調研的基礎上，探討了基坑支護結構設計優化問題。主要研究內容可以歸納為：應用基於m法的彈性地基梁桿系有限元方法；在圍護結構整體穩定性安全系數與可靠性破壞概率兩種控制因素下，編寫了嵌巖深度優化的matlab程序與圍護結構整體設計優化的ansys批處理程序；進行了地層抗力比例系數反算、地下連續墻嵌巖深度優化與地下連續墻結構體系整體設計優化。 -
The principal conclusions include : ( a ) the composite system is composed of both active - bearing structural members and inactive - bearing ones, being of a character of combination of rigid retaining structures with flexible ones, so its working mechanism will be behaved as sharing loadings, waterproof and impermeability, loading transfer, local reinforcement and pre - reinforcement ; ( b ) the experimental results show that much more subsoil will participate in retaining action, soil stresses of internal slope will be shared uniformly and deflections caused by excavation will be reduced notably because of cooperation of nails and cement - soil mixing pile wall ; and ( c ) the internal forces of facing in vertical model will be a control factor of design and the cross section tensile strength of cement - soil wall will govern strength of the
主要研究結論有： （ 1 ）復合土釘支護的作用機理主要為臨時加固土體以保證局部穩定、有機聯系以共同承擔荷載、改善土體性質起到止水抗滲作用。 （ 2 ）試驗結果表明：復合土釘支護能夠充分調動周圍土體共同作用，有效地控制基坑變形；復合土釘支護中止水帷幕的插入深度和強度對控制邊坡變形與失穩有較大作用；復合土釘支護效果明顯優於一般的土釘支護。 （ 3 ）面層與邊坡土體共同變形，設計時可按外力作用下的彈性地基梁進行計算。 -
The real - time and dynamic simulations for the excavation processes and the setting of the braces and middle beams can be achieved with this method. what ' s more, the spatial dynamic change and distribution of the internal forces, displacements and the earth pressure acted on the retaining structures can be also described by the same method. 4
該方法不僅能夠實時、動態地模擬基坑開挖全過程以及支撐和腰梁的設置，而且還能夠確定出開挖過程中支護體系內力和位移以及作用在支護結構上的土壓力的空間動態變化和分佈； 4 -
The state, distribution and value of the earth pressure acted on the retaining structures, which are the key factors that affect the deformation and stability of the deep foundation pit, are determined with the actual displacement caused by the interactions and mutual deformations of the retaining structures, ring beams, middle beams and the foundation soil without any hypotheses
根據基坑開挖過程中支護結構、圈樑、腰梁和地基相互作用及共同變形所產生的實際位移方向及其大小來確定影響基坑變形和穩定的關鍵因素? ?作用在支護結構兩側土壓力的狀態、分佈形式和數值大小，而不對其作任何預先假定。 -
On the basis of the sufficient consideration of the interactions and mutual deformations among retaining structures, brace structures, ring beam, middle beams and foundation soil in the deep foundation pit system, the spatial mutual deformation analysis method for the deformation and stability analysis of deep foundation pit is proposed with the finite element method
在充分考慮深基坑支護體系中支護結構、支撐結構、圈樑、腰梁和地基相互作用及共同變形的基礎上，本文利用有限單元法，首先建立了深基坑變形和穩定分析的空間共同變形正分析方法。 -
Associated slope works and retaining structures ; and
有關的斜坡及護土墻建設及 -
Bridges, high - rise buildings, underground structures, tunnels, retaining structures for deep excavations
橋梁高層建築地下結構物隧道深開挖擋土結構 -
The emphasis is given on the studying of the horizontal displacement on the retaining structure consist of piles and anchors, which is a frequent type of retaining structure. it is founded that the rigidity of anchors and magnitude of pre - stress are the main factors which influence the deformation of retaining structures. the optimal design method on pile - anchor systems is presented
樁錨支護是一種常見的基坑支護模式，本文以樁錨支護結構水平位移為重點，對支護結構剛度、支撐剛度與預應力、支護樁入土深度等對樁頂水平位移的影響進行了分析，指出在樁錨支護體系中，錨桿支撐剛度及預應力對基坑變形的影響最為明顯，並通過工程實例加以驗證。 -
Soil - calculation of slope and embankment failure and overall stability of retaining structures - part 100 : analysis in accordance with the partial safety factor concept
地基.坡面斷口和路基斷口計算.第100部分:按局部安全 -
Soil - calculation of slope and embankment failure and overall stability of retaining structures - part 100 : analysis in accordance with the partial safety factor concept, calculation examples
地基.坡面斷口和路基斷口計算.第100部分:按局部安全 -
This paper discusses the basic principle and method of the design of the retaining structure with account into deformation controlling by analyzing the relationship between horizontal displacement, vertical subsidence, and basement uplift, by studying the mechanism of the deformation on retaining structure and the influencing factors. the author also provides a method for predicting the displacement of retaining structures by means of neural network
本文在總結深基坑工程設計與施工實踐的基礎上，提出了基坑支護設計方案優選方法，以變形控制為主對基坑支護設計方法進行了探討，分析基坑水平位移、垂直沉降與基底隆起的有機聯系，總結分析了影響圍護結構變形的影響因素，闡述了變形控制設計的基本原理與主要內容。 -
Sheet piles is often used for excavation protection in costal areas of china. one pile with three usages means sheet piles are used to support loads from superstructures and to sustain lateral soil pressure for the basement besides working as retaining structures during excavation
「一樁三用」是指圍護排樁除了在基坑開挖中作為擋土結構之外，也作為建築物工程樁承擔上部結構荷載同時還作為地下室外墻抗側壓力結構體系的一部分。 -
Code of practice for earth retaining structures
擋土結構實用規程 -
Space analysis of retaining structures for foundation pits
基坑支護結構的空間分析 -
Roofs, above - ground transfer plates, and earth - retaining structures within common parts of a building
樓宇公用地方范圍內的天臺傳力板及擋土構件 -
Abstract : based on soil plasticity and limit analysis theory, the second failure surface of backfill behind retaining wall with gentle back surface are studied from two view points of maximum active soil pressure and minimum resistive overturning safety factor, and it is further considered that the minimum resistive overturning safety factor is the best approach to studying the failure mechanism of backfill under complex back surface conditions of retaining structures
文摘:基於土的塑性極限分析理論，從擋土墻最小抗傾覆安全系數和擋土墻背上的最大主動土壓力兩個角度，分別研究了坦墻後土體中第二破裂面的位置，認為在復雜的擋土結構墻背條件下，用最小抗傾覆安全系數來研究擋土墻後土體的破壞機制較為合理。 -
The study on seismic inertia and seismic soil pressure is a significant task to be deeply treated with and improved in the s tatic analysis of retaining structures
地震慣性力和地震土壓力的確定方法，是目前擋土結構的抗震分析中有待深入研究改進的課題。 -
Secondly, a study of one kind of composite soil nailing, that is, a combination of soil nails with waterproof cement - soil mixing pile wall, was carried out by laboratory model test, the retaining structures were modeled according to a similarity rule that geometric length of the structure is in inverse proportion to deformation duration of the structure and the staged excavation and retaining was carried out during experiment to simulate actual construction procedures in situ
其次，通過模型試驗研究了土釘與水泥土樁聯合支護型式的變形、破壞形態以及作用原理。試驗模型箱為無蓋六面箱體，內空凈尺寸長寬高為3 . 4m 1 . 0m 2 . 0m ，試驗填料為重塑土，土釘採用硬質鋁管。
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