soil shear strength 中文意思是什麼

soil shear strength 解釋
土壤搞剪強度
  • soil : n 1 泥土，土壤；土質。2 土地，國土。3 滋生地，溫床。4 農業生活，務農。n 1 臟東西，污物，污穢，污...
  • shear : vt vi （sheared 〈古語〉 shore; shorn sheared）1 剪（羊毛等）；修剪（樹木）；剪（呢絨的）長毛。2 ...
  • strength : n. 1. 力，力量，體力。2. 強度，濃度；長處；（要塞等的）抵抗力。3. 實力；兵力；全體人數，額定人數，編制。4. 筆力；文勢。5. （證券等的）市價堅挺。6. 〈美俚〉（可能有的）利潤。
  1. It is analyzed that the impacts of vegetation type on shear strength of unsaturated soil through direct shearing tests for unsaturated soil of different depth and various vegetation types which consist of hare soil, tanglehead grassplot, switch sorrel shrubbery and eucalyptus holt under natural moisture contents

    摘要通過對裸地、扭黃茅草地、車桑子灌木林地和按樹林地四種不同植被類型、不同深度土壤在天然含水量情況下的直剪試驗，研究了植被類型對非飽和土抗剪強度的影響。
  2. Through indoor routine tests, the physical and mechanical natures of intact and remolding soil of muck and mucky soil, in fuzhou, are analyzed in this thesis. the results reveal that water content, void ratio, shear strength of remolding soil samples are lower than those of intact samples. then qualitative analysis on the mineral composition, chemical composition and microstructure characteristic and types of the soft clay is given

    本文通過室內常規試驗對福州地區淤泥及淤泥質粘土的原狀土樣和擾動土樣的物理力學性質進行了分析，觀察土樣受擾動后一些物理力學指標的變化情況，發現擾動軟粘土樣的含水量、孔隙比、抗剪強度指標均比原狀土樣低；並從軟粘土的礦物成份、化學成份以及微觀結構特徵和類型上定性地分析。
  3. Testing of direct shear strength for rock and soil

    巖土室內直接剪切強度的測定
  4. Vetiver grass is found to increase adhesion and internal friction angle, enhance shear strength and improve soil stability

    通過試驗分析發現，香根草護坡可以提高土的黏聚力和內摩擦角，從而提高土的抗剪強度，進而增加土壤穩定性。
  5. Then the judging method is proposed, and the proposed method can consider the stress history and viscosity shear strength of soft soil. in this paper, a fem program dpfbm1. 0 ( double plastic foundation beam method ( version 1. 0 ) ) is established. with this program, the influence of some parameters on foundation excavation is fully studied, the parameters include : compression modulus, cohesive strength, angle of internal ficiction, effective angle of internal friction, the embedded length of the wall and building load

    針對當前國內外彈性地基梁法存在的缺陷，基於對軟土流變性的研究，採取了剪應力判斷彈塑性狀態，以改進和完善基坑工程彈性地基梁法，推導了彈性狀態下地基反力系數的近似解，提出了採用剪應力組合判斷土彈簧彈塑性狀態的方法，編制了相應的彈塑性共同變形法分析程序dpfbm1 . 0 （ doubleplasticfoundationbeammethod （ version1 . 0 ） ） ，並採用該程序分析了壓縮模量、粘聚力、內摩擦角等參數變化對基坑工程的影響。
  6. The result shows that the plasticity index and the compression coefficient of the northern inshore saline soil reduce with the increase of the salt content, and the shear strength attains a limit value with the increase of the salt content

    結果表明，北方濱海地區鹽漬土的塑性指標、壓縮系數隨含鹽量的增加而降低，抗剪強度隨含鹽量增加出現一含鹽量界限值。
  7. When earth pressures are calculated by the shear strength parameters of cu, the way water - soil calculating separately is best, which should involve the influences of excess pore water pressure through the total stress unloading strength parameters of cu

    當採用固結不排水抗剪強度指標計算土壓力時，最好採用水土分算的計算方法，計算時可以通過三軸固結不排水總應力強度指標將超靜孔隙水壓力的影響考慮在其中，但此時最好採用卸載強度指標。
  8. 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。
  9. Rayleigh wave method is applied in projects more and more, however just determines the nature of soil. however the amount of shear strength, the degree of consolidation are needed in projects

    這樣，影響了該方法的應用，因此，有必要從理論上尋找瑞利波速度跟強度或者固結度的關系式。
  10. The reason for the failure of loosely residual soil slopes triggered by rainfall is that the contractive failure caused by the penetration of rainfall, giving rise to a high excess pore pressure which reduces shear strength of the soil. the soil is prone to flow slide after failure under the action of gravity due to its high moistu re content

    蔣家溝地區坡殘積土斜坡在暴雨條件下的破壞是由於降雨入滲導致土體發生剪縮破壞，破壞後土體的孔隙水壓力升高形成超孔隙水壓力、土體強度降低、破壞迅速擴展所致，因而大多數斜坡呈流滑型破壞並具有突然性破壞特點。
  11. To discuss the rheological effects of soft soil, shear strength is divided for rheological analysis. viscosity coefficient of remolding soil is used to modify partial parameters of routine soil mechanic tests. so the shear strength caused by rheological effects can be considered

    在前人研究的基礎上，本文採用對土體抗剪強度分類的方法研究了軟土的流變性，提出了重塑土粘滯系數的計算方法，重點分析了常規試驗中部分參數由於流變而引起的試驗誤差。
  12. However, for the same river, the obvious regularity exists in critical starting condition and the physical and mechanical indexes : the critical starting condition of the muddy cohesive soil increases with the decrease of the shear strength and decreases with the increase of the moisture content ; the critical starting condition of silty clay is the minimum, and the relation of the clay, the shear strength and the moisture content is nonlinear ; and the critical starting condition of the cohesive soil increases with the increase of the shear strength and the moisture content

    而對同一條河流而言，起動臨界條件與物理力學指標之間則存在明顯的規律性：即對淤泥質粘土，起動臨界條件隨抗剪強度的減小而增大，隨含水量的增大而減小；粉質粘土的起動臨界條件最小，與抗剪強度、含水量呈非線性關系；粘土起動臨界條件則隨抗剪強度、含水量的增大而增大。
  13. Grey relational analysis and evaluation on anti - shear strength of the undisturbed soil of typical vegetations in jinyun mountain in chongqing city

    重慶縉雲山典型植被原狀土抗剪強度的灰色關聯度分析與評價
  14. Sometimes it is necessary to use two or three - dimensional medium to improve the entirety, the tensile and shear strength of the soil. geosynthetics meet these requirements quite well

    土本身是一種弱膠結顆粒的集合體，有時它需要一種二維或三維的連續介質去提高其整體性，改善其抗拉、抗剪性能。
  15. Secondly, in combination with basic physical experimentation of the henan item “ study on embankment settlement mechanism and development rule for highway in the silt soil region ”, the mechanics speciality of silty soil is completely cognized and realized, through the laboratory experimentation of three kind of classical silty soil in puyang city. the experimentation include laboratory physical mechanism test, static compaction test, direct shear test, permeability test. and also analysis the influence of water content on soil ’ s shear strength, permeability and other mechanism character

    其次，結合河南項目「粉砂土地區高速公路路基沉降機理及其發展規律研究」課題的基本物理試驗部分，通過對濮陽市三種典型的粉質土的室內物性力學性質試驗、標準擊實試驗、直接剪切試驗、滲透試驗等一系列試驗研究，對粉質土的各力學特性進行全面系統的認識和了解，分析了含水量對粉質土的抗剪強度、滲透性等力學性質的影響。
  16. The basic physical and mechanical properties, mineral composition, micro structures, swelling potential, consolidated drained triaxial shear strength, parameters of constitutive model and residual strength of the soft clayey rocks were tested in laboratory with a large number of natural samples. the changing trend of the strength about these rocks is obtained by modeling the condition of softening due to immersion. from the principles of modern soil mechanics, the structural and swelling characteristics of soft clayey rocks were analyzed systematically

    本文通過現場調查，查明風化泥質軟巖的宏觀結構特徵，利用現代試驗測試手段，取原狀土系統進行特殊土室內土工試驗，測定土的基本物理力學特性、礦物成分及微觀結構、膨脹性、三軸排水剪強度及本構模型參數、軟化殘余強度，並模擬土體在長期浸水軟化后的強度變化趨勢，測試該類土的浸水軟化殘余強度。
  17. ? he resistant impact of rootstalks is from 30. 2j to 60. 4j. the resistant impact of rootstalks from the areas one crop a year increases 37 % more than that from areas two crop a year ; ( 3 ) the direct shear strength of soil rootstalk composite can be scribed by coulomb equation

    玉米根茬的抗沖擊能量為30 . 2j 60 . 4j ，在相同試驗條件下，一年一熟玉米根茬的抗沖擊能量比一年兩熟玉米根茬的抗沖擊能量增大14 23 ；根茬徑向抗沖擊的沖擊能量比軸向大約23 。
  18. The results show that the water soaking is vital to microstructure, its influence on shear strength is higher than it on deformation properties of clayey soil obviously ; when number of blows of more wet and vibrated soil increased, the damage of initial construction increased, but the later strength of construction increased for a little

    結果表明，水的浸入對土的微結構特性影響至關重要，對土的抗剪強度的影響明顯高於土的變形特性，偏濕上和受振動的土擊數越多，對土的初始結構損傷越厲害，但土的後期結構強度有所提高。
  19. It is more and more important to determine the shear strength of rock - soil aggregate mixture quickly and accuratly while the mixture is widely used in roadbeds, dykes, dams and foundations

    摘要隨著土石混合料越來越廣泛地被道路、堤壩、基礎等工程採用，快速、準確地確定其抗剪強度指標顯得越來越重要，室內大型直剪試驗具有操作簡單，可快速測定混合料的強度指標等特點，因而在工程中被廣泛應用。
  20. Numerical models were used to study how the infiltration into a slope varies with the rainfall intensity, rain fall duration, soil properties and how the infiltration influences the stability of a slope. a numerical program is coded to solve the transient seepage field by using the finite element and finite difference methods based on the saturated - unsatured soil seepage theory. a model for considering the variations of soil weight and shear strength is created / constructed and the corresponding program is coded

    本文針對受降雨影響顯著的非飽和殘積土土坡，運用飽和?非飽和土壤水分運動的理論和二維非穩態滲流有限元模型，模擬雨水入滲引起的暫態滲流場，將計算所得到的暫態孔隙水壓力分佈用於考慮了基質吸力影響的土坡穩定安全系數的計算當中，建立了考慮非飽和土土坡從雨水入滲到出現滑坡危險全過程的計算模型。
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