soil contact 中文意思是什麼

soil contact 解釋
土壤接觸面
  • 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...
  • contact : n 1 接觸;聯系;交涉。2 〈美國〉(有勢力的)熟人;門路。3 【數學】相切;【電學】接觸;觸頭;觸點...
  1. An unconfined aquifer has a water table at its top and water in direct contact with the soil atmosphere.

    非承壓含水層在它的上面有一個潛水面且水與土壤大氣直接相連。
  2. The paper can concern the soil ' s instantaneous fallout, soil ' s main settlement due to concretion, and the coactions of soil and pile by applying the contact surface to simulate the coactions. the paper can analyze the service behavior of reuniting foundation and the effect of the pile ' s intensity, length and distance. the paper is concerned with the stressing of pile and the arrangement of pile for the smaller cost to fit the subsidence of throughway

    通過有限元計算,分析了復合地基樁土工作性狀,分析了樁的剛度,長度,樁距對地基沉降及超孔隙水壓力的影響,並根據復合地基中樁的受力特點,提出合理的樁的布置方式,在滿足高速公路路面沉降要求的前提下,節省工程投資,加快建設進度。
  3. Through indoor tests and field tests this paper has researched the geogrid " s characteristics of application in highway engineering, such as characteristic of intension, creep, endure, damnify in construction etc. based on these researches this paper has also researched the working characteristics of contact face between geogrid and soil and the method of geogrid - reinforced slope analysis. mechanism of geogrid - reinforced slope has been analyzed

    文章通過室內、外試驗,對土工格柵的強度特性、蠕變特性、耐久性能及抗施工損傷性能等工程應用特性進行了研究;在此基礎上,結合室內試驗和理論分析對土工格柵與土的界面工作特性和加筋邊坡的穩定性分析方法進行了研究,對土工格柵加筋邊坡機理進行了分析;最後結合實體工程,對土工格柵加筋陡邊坡的施工工藝進行了系統研究。
  4. Clothing in contact with human skin picks up measurable amounts of greasy human sebum as a soil.

    衣服與人體皮膚緊密接觸,粘上一定數量的皮脂形成污垢。
  5. The programme can solve two - dimensional stresses, strains and axial symmetry problems with different yield criteria. a satisfying solution has been put forward to the contact boundary between reinforcements and soil. the special problem of two contact plane elements at the joint between plate and strip has been solved

    該程序能同時考慮平面應力、平面應變和軸對稱問題,並能運用不同的屈服準則,使其更具有通用性和適用性,成功地解決了筋材與土介質界面的接觸問題,較好地解決了墻面板與筋帶連接處出現兩個接觸面單元的特殊問題。
  6. Fem - based nonlinear contact analysis of pile - group soil in digang large - span project

    荻港大跨越群樁土非線性有限元接觸分析
  7. In our experiments, a commercial finite element code with a capability of simulating large - strain frictional contact between two or more solid bodies is used to simulate the core cutter - soil interaction

    在我們的試驗中,使用了一個商品化的有限元程序,它具有模擬兩個或多個固體間大應變摩擦接觸的能力,我們用它來模擬巖心提取器與土壤間的相互作用。
  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. Reducing both direct contact with infected pets and animals and indirect contact with animal urine - contaminated fresh water, soil, and mud is the most effective prevention means

    最有效的預防方法是減少直接接觸受感染的寵物和動物,亦要避免間接接觸受感染動物尿液污染的水泥土與淤泥。
  10. The key to this new technology is the placement of the wheat seed in good soil moisture contact to ensure good seedling emergence

    這項新技術的關鍵是把麥種播於接觸土壤濕度好的部位以保證齊苗。
  11. New contact element of interface between soil and structure

    土與結構間一種新的接觸單元模型
  12. By adopting the layering foundation model, the contact element and the substructure method, the three - dimensional finite element analysis for soil, pile - raft foundation and frame - tube applied by the vertical loads is established

    地基土採用分層地基模型,樁土界面採用接觸單元處理,上部結構採用子結構法處理。
  13. Uses dynamic contact fem to analyze impact and collision of hammer to foundation soil in the dynamic compaction, establishes the contact relation between dynamic contact force and speed

    採用動力接觸有限元法分析強夯中夯?對地基土的沖擊碰撞過程,建立動接觸力與速度之間的接觸關系式。
  14. Using the non - contact infrared ray temperature measurer and an index of temperature effect proposed by ourselves, the effects of artemisia ordosica and caragana intermedia on temperature at soil surface around individual plant are studied and compared with each other. comparison of temperature at soil surface showed that caragana intermedia has more obvious effect on soil surface temperature than that of artemisia ordosica

    以鄂爾多斯高原典型植物油蒿和檸條作為研究對象,採用先進的非接觸紅外測溫法,並提出度量植株溫度效應的影響指數,對鄂爾多斯高原兩種典型植物植株附近地表溫度進行了比較分析,結果表明,檸條對地表溫度的影響較油蒿明顯。
  15. The in - situ testing includes surface deformations, sub - surface movements, earth pressures, pore water pressures, underground water levels, spt, stresses of pipes and pipe - soil contact stresses. in addition, the total jacking forces, deviations in line and level of the pipe line and earth pressures in the earth pressure balance machines ( epbm ) are also recorded. the results of field - testing are analyzed, and the variety of testing datum include earth pressures, pore water pressures and underground water levels during the course of the shield through it are studied

    現場測試內容包括地面變形、深層土體變形、土壓力變化、孔隙水壓力變化、地下水位變化、土體標準貫入試驗、管道內力變化、管土接觸應力變化以及頂管施工現場記錄(包括頂力、土壓力、平面偏差、高程偏差等) 。
  16. In the second part, having considered reinforcement - soil and faceplate - soil contact elements, nonlinear finite element model of reinforced retaining walls including soil elements, contact elements, faceplate elements and reinforcement elements was established. numerical simulation of a reinforced retaining wall through dynamic finite element method was completed by ansys, and some qualitative conclusions about its dynamic behaviors were gained

    第二部分使用大型通用有限元軟體ansys ,通過引入筋-土、面板-土接觸單元,建立了由土體單元、接觸單元、面板單元和加筋材單元組合的加筋土擋墻非線性有限元模式,進行了動力有限元數值模擬分析,得出了一些關于加筋土擋墻動力響應的定性結論。
  17. Thirdly, some shortcomings that numerical simulation ca n ' t effectively applied in jacked pile are proposed. several problems need to be resolved in numerical simulation of jacked pile ; for instance, finite deformation problem, constitutive model of soil, contact between pile and soil and loading problem

    3 、根據目前有限元在模擬靜壓沉樁方面存在的不足,指出了模擬沉樁過程需要解決的問題:土體的有限變形;接觸問題;本構關系;位移貫入法的加載問題。
  18. So the various time response histories of structures are realistically described and the seismic field - movements of the system are simulated under different working conditions such as various earthquake waves elasticity or elastoplasticity of soil and pile - soil contact etc. the linear or nonlinear characteristics of histories response of upper - lower structural parts under seismic are prominently re - shown by means of gradual meshing finite - elements for near - far fields with the 3d spring - dashpot boundary elements. based on the above analysis, many designs and tests about interactive structures may be developed accurately

    該方法的最大特點是結合近、遠場域的有限單元網格漸分技術,通過邊界三維彈阻單元的設置,可以突出再現上、下部共同作用體系在地震作用下的全時程線性、非線性反應特性,從而為精確開展各類結構動力相互作用的設計與試驗測試奠定了一定的理論基礎。
  19. The effect of pile soil contact and its influence on seismic response of bridge structure were investigated by the engineering background of an actual bridge

    摘要目前有關涉及橋梁樁基礎地震反應的研究大多是基於樁與樁側土體之間無相對滑動、位移保持協調的假定。
  20. The ideal elastic - plastic constitutive relation and the pile - soil contact element are adopted in the fem numerical analysis. it is simulated that the lateral displacement field, the slide distance between the contact surface and the contact status

    採用理想彈塑性土體本構關系和樁-土接觸單元,通過有限元數值分析,對樁-岸坡結構體系的位移場以及接觸面之間的滑移、接觸狀態進行了數值模擬。
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