collapsible loess 中文意思是什麼

collapsible loess 解釋
崩陷性黃土
  • collapsible : adj. （椅子等）可折疊的，可壓扁[壓縮]的。 a collapsible chair 摺椅。
  • loess : n. 【地質學；地理學】黃土。-al, -ial, -ic adj.
  1. Code for building construction in collapsible loess zone

    濕陷性黃土地區建築規范
  2. Code for building construction in collapsible loess regions

    濕陷性黃土地區建築規范
  3. Empirical formula of reinforcement depth of dynamic consolidation in collapsible loess foundation treatment

    強夯法處理濕陷性黃土地基加固深度公式探討
  4. An assessment of the collapsibility of the collapsible loess ground

    對濕陷性黃土地基的濕陷性評價
  5. Lime - soil compaction pile foundation belongs to composite one and can obtain obvious technology and economic benefits when it is used to collapsible loess or filled soil, when is widely used in the north - west and north china

    灰土擠密樁屬于復合地基，用於處理厚度較大的濕陷性黃土或填土地基時，可獲得顯著的技術經濟效益，在我國西北和華北地區已廣泛採用。
  6. The in - situ test result shows that using the lime - soil pile to treat the collapsible loess under the bridge is feasible

    現場檢驗表明，本文提出的採用灰土樁處理橋基濕陷性黃土地基是可行的。
  7. The application of lime - soil compaction pile in strengthening collapsible loess foundation

    灰土擠密樁加固濕陷性黃土地基的工程應用
  8. The collapsible loess is often met during the construction of the high - grade highway in the loess area, and the main failure is the uneven subsidence of the roadbed and the culvert, which affects the safe usage of the roadbed and the culvert, etc. directed against this, based on the chankou - lanzhou freeway construction, the paper analyzes the application of the composite ground formed by lime - soil pile under the bridge and designs the project, discusses the rules of the contact pressure, the stress ratio of the pile and the soil, compares the p - s curves of one pile, the composite ground formed by one pile and the composite ground formed by two piles based on the in - situ plate loading test, evaluates the bearing capacity of the composite ground of the project

    黃土地區的高等級公路建設中經常遇到濕陷性黃土問題，其病害類型主要是地基土受水浸濕后引起路基、橋臺、涵洞等的不均勻沉降，直接影響路基、構造物等的正常使用。針對此問題，本文依託甘肅讒口至蘭州柳溝河高速公路建設工程，對橋基灰土樁復合地基應用的可行性進行了深入分析，根據具體工程進行了合理的設計與計算，並配合現場靜載荷試驗及壓力盒實測數據，探討了基底應力分佈規律，樁土應力比，變形模量的變化關系，對比分析了單樁、單樁復合和雙樁復合的p ? s關系，對橋基灰土樁復合地基承載力進行了整體評價。
  9. Technical regulation on sodium hydroxide solution grouting for strengthening collapsible loess foundation

    氫氧化鈉堿溶液加固濕陷性黃土地基技術規程
  10. Technical specification for strengthening collapsible loess foundation by sodium hydroxide solution grouting

    氫氧化鈉堿溶液加固濕陷性黃土地基技術規程
  11. Application of deep mixing cement pile in collapsible loess subgrade

    深層攪拌水泥樁在濕陷性黃土地基中的應用
  12. Based on the test results of dynamic consolidation for the foundation of actual project, the influence of dynamic consolidation on soil ? s density, compressibility, collapsibility and so on is analyzed, and the project effect of dynamic consolidation on collapsible loess foundation is approached. at the same time, the effective influence depth is researched. lastly, the common calculation formulus of influence depth at home and abroad are assessed, and the quantitative range of influence coefficient for loess area in the western region of guanzhong is given

    根據實際工程地基強夯處理的試驗資料，分析了強夯對土體密度、壓縮性、濕陷性等性質的影響，探討了強夯法處理濕陷性黃土地基的工程效果及有效影響深度，評價了目前國內外幾種常用的影響深度計算公式的適應性，提出了適用於關中西部黃土地區的影響系數及其定量取值范圍。
  13. Conclusions as following have got through test study : ( 1 ) when impact compaction technology is applied to treat collapsible loess subgrade, the effect depth may be treated generally can not override 80 cm and impact compaction pass is optimum at 30 times. ( 2 ) for stratified impact compaction of subgrade, when compactness of each level reaches codeslstandards loose laying depth of 80 cm fits 40 impact compaction pass is the optimum combination of subgrade construction. when average compactness in each level reaches codeslstandards loose laying depth of 80 cm fits 30 impact compaction pass is the optimum combination o ( 3 ) the quality control method may request impact compaction pass as the main control index and at the same time the final division settlement is less than 10 % of total settlement as large area subgrade is constructed

    通過試驗研究主要得出如下認識：沖擊壓實技術處理濕陷性黃土地基時，其有效處理深度一般不超過80cm ，沖壓遍數以30遍左右為宜；對路基分層沖壓，在要求土體中各點壓實度均達到規范要求時，路基沖壓最佳組合為虛鋪厚度80cm 、沖壓40遍；在只要求土體平均壓實度達到規范要求時，路基沖壓最佳組合為虛鋪厚度80cm 、沖壓30遍；大面積施工時，質量控制方法可按照在以沖壓遍數作為主要控制指標的同時，要求最後10遍分計沉降量小於累計沉降量10 ；在施工單位自己購置沖擊壓實機情況下，與傳統施工相比較，沖擊壓實技術是一種既能節約資金又能大量縮短工期的施工方法。
  14. The key to calculate the moistening deformation is to work out the distribution of the water content. aiming to the collapsible accidents owing of leakage, this text establishs two - dimensional immersing model of collapsible loess and predicts the change of water content in loess subsoil. furthermore the text selects the stress path method to calculate the moistening deformation subjected to leakage, substituting compressing moduls for tangent moduls after taking cavity ratio and water content into account, putting forward the method to calculate the moistening deformation

    增濕變形的關鍵是研究含水量的變化，本文針對黃土地基由於漏水所引起的濕陷事故，建立了二維濕陷性黃土地基積水入滲模型，實現了對黃土地基含水量變化的預測，進一步選擇了分層總和法計算黃土地基增濕變形，考慮了含水量、孔隙比對模量的影響，以弦線模量取代壓縮模量，提出了計算增濕變形的計算方法，計算了由於漏水而引起的黃土地基增濕變形量。
  15. Finally summarizing comprehensively various measures deals with collapsible loess, aiming at property and actual condition of collapsible loess at guanzhong area, taking example for foundation trea tment of xianyang aerodrome speedway, investigating and demonstrating many projects on foundation treatment and think dynamic compaction and lime - soil compaction pile are fit to treat collapsible loess of this section, designing both of the projects and hope to offer suggestions to engineering practice

    最後全面總結了濕陷性黃土處理的各種措施，針對關中地區濕陷性黃土的特點和實際情況，以咸陽機場高速公路路基處理為例，對多種地基處理方案進行研究論證后認為，強夯法和灰土擠密樁法適合該路段濕陷性黃土處理，並分別對這兩種方案進行了設計，以期給工程實踐提供建議值。
  16. This paper analyzes on, sums up and probes into some methods for the treatment of the collapsible loess, saturated loess, saturated silty sand and miscellaneous fill in the foundation engineering of the transformer stations in shanxi province

    對山西省變電站地基工程中常見的濕陷性黃土、飽和黃土、飽和粉細砂和雜填土的處理方法進行了分析、總結和探討。
  17. In the paper, through the example of the waiting hall of xt an international airport, several main questions meet in the design have been discussed, analyzed and solved, which include in negative friction force around pile in collapsible loess, the calculating method of bearing capacity of pile. the crack control methods of analysis and design in the super - length reinforced structure have been tested in the project, and reached the effect to be hoped

    本文通過西安咸陽國際機場新航站樓工程設計的具體實例，分析、論述了建築結構在設計中遇到並解決的幾個主要問題：如自重濕陷性黃土場地樁基負摩阻力問題；淺層土雖經強夯但下層土仍有可能產生負摩阻力時樁的承載力計算方法；對鋼筋混凝土結構的裂縫控制實現超長設計的分析和設計對策，經過工程驗證，達到了預期的效果。
  18. Most part of the north trunk line of wanjiazhai yellow river delivery project has to pass through the zone of collapsible loess, so the collapsibility of the loess foundation becomes the main engineering geological problem therein

    摘要山西省萬家寨引黃工程北干線輸水管線大部分地段通過黃土地區，黃土地基的濕陷性已成為主要的工程地質問題。
  19. Collapsible loess, slumping loess

    濕陷性黃土
  20. Collapsible loess has a wide distribution in midwest china, which in some extent, impacts the subgrade construction and the forming quality of highway engineering ; this thesis explores corresponding construction strategies through mathematical analysis combined with practical experience summary

    摘要濕陷性黃土國內中西部地區分佈較廣，給公路工程的路基施工和成形質量造成一定的影響；本文通過數理分析結合實踐經驗總結探索了相應的施工對策。
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