undrained 中文意思是什麼

undrained 解釋
不排水的
  1. Consolidated undrained triaxial compression test

    壓密不排水三軸壓縮試驗
  2. Uu. soils : investigation and testing. shear strength tests with revolving triaxial test apparatus. apparatus. preparation of test specimens. unconsolidated and undrained test. consolidated and undrained test with measurement of the interstitial pressure. consolidated, drained test

    土壤:調查與試驗.用三軸試驗儀器測剪切強度試驗.儀器.試驗標本的制備.鬆散的不排水的
  3. The fieldworks and the test results show that there appears three failure models on the natural slope, that is, rotational slide, translational slide and earth flows. triaxal tests, including the isotropical consolidation drained and undrained compression and anistropically drained tests, are performed on loosely compacted specimens. the critical state line ( csl ) is obtained in the e - lgp " plot based on the results of the above tests

    在野外調查的基礎上,結合試驗成果分析,初步得出自然斜坡破壞的模式,包括旋轉型滑動、平移型滑動及土流等;並對暴雨滑坡轉化成泥石流的影響因素和碎屑物質的運動距離作了定性分析;初步分析了滑坡轉化成泥石流的流態化機理。
  4. Saturated sand are testes in the laboratory under the undrained cyclic loading condition with static - dynamic dual purpose triaxial compression test apparatus, which is designed under the cooperation of hohai university and marui co. ltd japan. the results indicate that the stress path approaches from a initial stress point to the failure lines as cyclic loading goes on, and eventually converges on a certain limiting stress path in the vicinity of the failure lines. the stress - strain curve, however, does not converge on a closed hystersis loop ; the shear strain rapidly increases in looser sand or gradually and continually increases in denser sand

    利用河海大學與日本圓井株式會社共同研製的新型的多功能靜動三軸儀進行了飽和砂土循環扭剪不排水試驗,研究表明,對于松砂,剪應變幅度快速地由微小增加到百分之幾甚至百分之十幾,對于緊砂,剪應變幅度逐漸地由微小增加到百分之幾甚至百分之十幾;經試驗初步研究表明用初始有效平均正應力歸一化的有效應力路徑很好的一致性。
  5. Standard test method for unconsolidated - undrained triaxial compressiontest on cohesive soils

    粘性土壤的鬆散-不排水三軸壓縮試驗的標準試驗方法
  6. Standard test method for consolidated undrained triaxial compression test for cohesive soils

    對粘性土壤進行壓密不排水三軸壓縮試驗的標準試驗方法
  7. Undrained shear strength

    不排水抗剪強度
  8. Based on the available rule of variation in undrained shear strength during excavation, and the basic idea of the merchant model, this paper presents a constitutive relationship for saturated cohesive soils, capable of taking into account both stress path and time - dependent effect. it ' s named by the author as modified merchant model

    本文根據前人基坑開挖前後土的不排水抗剪強度變化規律的研究結果,並結合merchant模型的思想,提出了能同時考慮開挖應力路徑和應力應變隨時間變化的飽和粘土應力應變關系,亦可稱之為修正merchant模型。
  9. The research involves two problems how to estimate the water and earth pressures on the supporting structure around a foundation pit and choose the strength parameters. the paper analyses the shear strength parameters for the unconsolidated - undrained triaxial test and the consolidated - undrained triaxial test in layered soil

    課題從室內三軸試驗著手,通過大量的試驗對不同深度下各層土體的不固結不排水抗剪強度指標和固結不排水抗剪強度指標進行了比較和分析。
  10. Studies show that this time - dependent wall displacement is mostly likely due to undrained creep of clayey soils surrounding the excavation

    研究結果顯示引致連續壁體依時變形的最可能原因是來自開挖背側之土壤不排水潛變。
  11. The conclusions have been deduced from the detailed analysis of a set of experimental results as below : 1 ) the formula of tangent young ' s modulus et has been established during the unloading process ; 2 ) the shearing features of the samples are similar to undrained test even though there are draining paths so the possion ratio of the sample is about 0. 5 ; 3 ) unloading paths have little effects on the shearing strength parameters

    通過對試驗結果的分析得到: 1 )任一時刻土體的切線彈性模量公式; 2 )卸載情況下盡管存在排水通道,但試樣仍基本上表現為不排水的性狀,按廣義虎克定律得到的泊松比在0 . 5附近; 3 )卸荷應力路徑對土體的強度參數影響不大。
  12. Fundamental behavior and constitutive modeling of a cdg residual soil under undrained shear

    不排水條件下全風化花崗巖殘積土工程特性與本構模型
  13. And the results show that the calculated settlement agree well with that of measured. the paper established the dynamic pore pressure models of soft soil subgrade and composite foundation, compiled the dynamic fem program of undrained effective stress method, considering the elasto - plasticity of foundation soil as well as the interaction of pavement and foundation, thoroughly analyzed the deformation characteristics of pavement and foundation, and these results are instructive for the construction of pavement or airport runway

    本文建立了軟土地基和復合地基的動孔壓經驗模型,編制了不排水有效應力動力反應分析有限元程序,不僅考慮了地基土體的彈塑性,而且考慮了道路結構與地基的相互作用,比較全面地分析了交通荷載作用下道路與地基的整體變形特性,對道路工程或機場道面工程的建設具有一定的指導意義。
  14. Unconsolidated - undrained triaxial test

    室內土工試驗不固結不排水試驗
  15. K0 consolidated undrained test

    固結不排水試驗
  16. Some problems from the principal stress axis rotation experiment with hollow cylinder apparatus are analyzed in detail herein ; which consists of three aspects, such as the preparation of the hollow cylinder sample and the acquisition of the isotropic one ; the estimation and elimination of the size effect and the end effect in the experiment ; and the membrane penetration effect on both the drained and the undrained tests results, etc

    摘要詳細分析了採用空心圓柱儀進行主應力軸旋轉試驗遇到的若干問題,主要包括三個方面:空心圓柱試樣制備及各向同性試樣的獲得;試驗中尺寸效應、端部效應的考慮與消除;空心試樣膜嵌入效應對排水、不排水試驗結果的影響等。
  17. Consolidated undrained triaxial test

    室內土工試驗固結不排水試驗
  18. Geotechnical investigation and testing - laboratory testing of soil - part 8 : unconsolidated undrained triaxial test iso ts 17892 - 8 : 2004 ; german version cen iso ts 17892 - 8 : 2004

    土工調查和試驗.土壤的實驗室試驗.第8部分:鬆散的不
  19. Based on the engineering geologic investigation reports of 22 buildings and the author ' s own tests in lab ( which includes 18 groups of conventional test and compression test, 8 groups of unconsolidated undrained triaxial test and 8 groups of quick direct shearing test ), taiyuan silt is studied in the paper. firstly, the variability of silt indexes is analyzed. the analyses results show the change laws on variability, in addition, the average value and variability coefficient ranges of silt indexes are given for reference

    本文以太原地區粉土為研究對象,在收集、整理了22個建築工程場地勘察報告和作者室內試驗成果( 18組常規試驗和壓縮試驗、 8組不固結不排水三軸剪切和8組直剪快剪試驗)的基礎上,對太原粉土作了以下方面的分析研究:首先研究了粉土工程性質指標的變異性,得出了變異系數的變化規律,給出了各工程性質指標均值和變異系數范圍的建議值。
  20. The equipments employed to carry out the tests are a conventional triaxial cell and oedometer. the experimental program consists of five groups of different samples, of which each group has four samples. both consolidated drained and consolidated undrained triaxial compression tests, isotropic consolidation and 1 - d consolidation tests are performed

    試驗共分5組,每組有四個試樣,試樣對應的試驗條件分別是固結排水、固結不排水壓縮試驗,固結的情況又分為各相同性固結和一維固結。
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