塑性粘土 的英文怎麼說

中文拼音 [xìngnián]
塑性粘土 英文
plastic clay pan soil
  • : 動詞(塑造) model; mould
  • : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  • : 粘動詞(粘附) glue; stick; paste; adhere to; bond
  1. The structure ( fabric and bond ) and structural strength of natural sedimental clays, and the difference and describing methods between natural clays and reconstituted clays are investigated

    摘要調查了天然沉積的結構(組構和膠結) 、結構強度、表述方法以及與重的差異。
  2. This paper demonstrates ultimate stress increment of unbonded tendons can be composed of approximate elastic deformation along the elements and local plastic deformation by nonlinear analysis on the unbonded partially prestressed concrete continuous structures. referring to the rule of ultimate stress increment of unbonded tendons at every load case, a regression formula of ultimate stress increment of unbonded tendons based on elastic - perfectly plastic model has been presented for engineers to calculate ultimate stresses of unbonded tendons in prestressed concrete multi - span continuous structures

    考慮在各種荷載工況作用下無結筋極限應力增量的變化規律,並與理想的彈模型相比較,最終得出以理想彈模型計算各種荷載工況作用下無結筋極限應力增量的回歸公式,從而為預應力混凝多跨連續結構的無結筋應力設計計算提供有益的參考。
  3. 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

    針對當前國內外彈地基梁法存在的缺陷,基於對軟流變的研究,採取了剪應力判斷彈狀態,以改進和完善基坑工程彈地基梁法,推導了彈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彈簧彈狀態的方法,編制了相應的彈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、聚力、內摩擦角等參數變化對基坑工程的影響。
  4. Abstract : on the basis of general principles of mechanics and critical state soil mechanics theory, a theoretical formula determining the coefficient of earth pressure at rest for cohesionless soil is derived by means of combining hypoplasticity with critical state soil mechanics. the formula has a simple form and is only related to the effective angle of internal friction of soil. there is a slight difference between the calculated value of the formula and that of other formulae. the further investigation of the formula shows that it can be used to determine the coefficient of earth pressure at rest of cohesionless soil

    文摘:在滿足一般力學原理和臨界狀態力學理論的基礎上,本文將亞理論與臨界狀態力學相結合,推出了一個計算無靜止壓力系數的理論公式.該公式形式簡單,僅與的有效內摩擦角有關,其計算結果與常見的多個經驗公式的計算結果只有微小的差別.文中討論結果表明,該公式可用於確定無的靜止壓力系數
  5. To meet the demands for large space and flexible compartmentation of buildings, laminated vierendeel trusses are adopted in high - position transfer story structures. first the bearing characteristics are analyzed, in which reasonable stiffness ratio of the upper chord, middle chord, and lower chord is derived. then combined with an actual engineering model ( 1 8 similar ratio ), the static loading and pseudo - dynamic tests of two models for laminated vierendeel truss used in transfer story structures are conducted, in which one model adopts reinforced concrete, and the other adopts prestressed concrete and shape steel concrete. seismic behaviors are analyzed, including inter - story displacement, base shear - displacement skeleton curves, and equivalent viscosity - damping curves. a program is programmed to carry out the elasto - plastic dynamic analysis, and displacement time - history curves of the two models are derived. the test and analysis results show that the laminated vierendeel truss with prestressed concrete and shape steel concrete has excellent seismic behaviors. it can solve the disadvantages of laminated vierendeel trusses used in transfer story structures. finally, some design suggestions are put forward, which can be referenced by similar engineering

    為滿足建築物大空間和靈活隔斷要求,在高位轉換層結構中採用迭層空腹桁架結構.首先分析了其受力能,得出了空腹桁架各構件合理的截面剛度以及布局形式.然後結合一實際工程,進行了兩榀迭層空腹桁架轉換結構模型( 1 : 8相似比)的豎向荷載下靜力試驗以及擬動力試驗.其中一榀為普通混凝迭層空腹桁架,另一榀配置了預應力和鋼骨混凝,對比分析了兩模型的層間位移比、骨架曲線以及等效質阻力系數等抗震能的比較,並進行了彈動力分析.試驗和分析結果表明,配置預應力和型鋼混凝的迭層空腹桁架轉換結構具有良好的抗震能,可以成功地解決迭層空腹桁架作為轉換層結構所產生的弊端問題,最後對這類轉換層結構提出了相應的設計建議
  6. Expansive soil is one kind of high plasticity clay which may bring civil engineering heavy damage. it may make construction, especially the engineering of high - type roadbed, appear failure deformation. it is a kind of long - term latent danger to people ' s life

    膨脹是一種會給工程帶來嚴重破壞的高塑性粘土,特別是對高等級公路路基工程和大型結構物所產生的變形破壞作用,往往具有長期、潛在的危險。
  7. Standard classification of fireclay and high - alumina plastic refractories and ramming mixes

    耐火及高礬耐火材料及搗實混合物的標準分類
  8. In this article the conclusion was got from some experiments and researches that the crux of the matter is to solve the seepage stability of the soil and it is possible that gravelly soil is made into impervious core with the protection of filter

    但是存在料的含礫量不均勻、粒含量低、滲透系數偏大、天然含水量偏低、較差等缺陷。試驗研究還認為,只要解決好滲透穩定問題,做好反濾保護,礫質作心墻防滲體是可行的。
  9. Standard test method for workability index of fireclay and high - alumina plastic refractories

    耐火和高鋁耐火材料可加工指數的標準試驗方法
  10. In this dissertation, based on the field data of using prefabricated plastic drains improving soft clay foundation of filling - sea project in the shenzhen gulf, the qualitative and quantitative analysis of many factors of theoretic calculation way used in prefabricated plastic drains design were done, which could be a reference to choose the theoretic calculation way in other projects

    本課題根據所收集到的深圳灣填海工程中料板排水法處理軟地基的工程實測資料,對料板排水法處理軟地基的理論分析計算中通常要考慮的各種要素進行了定或定量分析,可作為同類工程中選擇理論計算方法的參考。
  11. Tpf. 1 : dtu 59 - 2 - building works - work of thick plastic finishes over concrete and plaster based on hydraulic binders - part 1 : technical specifications

    Dtu 59 - 2 .建築工程.基於水凝合劑的混凝和灰漿的厚可成品
  12. Dtu 59 - 2. building works. private contracts. work of thick plastic finishes over concrete and plaster based on hydraulic binders. part 2 : special clauses

    Dtu 59 - 2 .建築工程.專門合同.基於水凝合劑的混凝和灰漿上的厚可成品工程.第2部分:特殊條款
  13. The choice dam type is especial importance, during the designed research of the rock - fill dam, particular under the rock - fill dam with very deeply cover layer, the stress and strain of the middle wall and cutting interpenetration wall of the dam foundation is mostly sensitive, whether the. design of dam is scientific and reasonable, it is very important for cutting interpenetration and stability of the dam, the article offer the reference for the design of cutting interpenetration in the foundation with deep cover with earth the water conservancy in xiaban zone, based on the study and analysis the design of cutting seep in the foundation with deep cover with earth, cutting interpenetration concrete wall and the joining model of cutting interpenetration material in body of dam and the applying effect in the practical worko based on the foundation which absorbed and summarize the achievement of design and research in the inter and outer country, for the project of the clay vertical middle wall and vertical cutting interpenetration, the asphalt concrete vertical middle wall and vertical cutting interpenetration the clay inclined middle wall and the lever carpet layer cutting interpenetration, respectively in terms of the different stage of complete period sluice period and working condition, adopting nonlinear calculate and analysis with the finite element method ; carrying the analysis and study with the 3d finite element method as to the different joining model of the left bank high slope cutting interpenetration body and the foundation concert cutting interpenetration wall ; carrying the analysis and study with the 3d finite element method as to the effect of the wall stress and strain because of the different elasticity modulus of the concert cutting interpenetration wall through the analysis and study with the different project. have comparatively all - around comprehended the various model dam, particular the distribute rule of stress and strain of the cutting interpenetration system, provide for the important evidence of the plastic area size the join model of the foundation cutting interpenetrate wall and dam body cutting interpenetrate system the choice of the dam model and the design of the structure of the dam body, the result of research and advice have very importance value in design and building for the similarity project

    工程設計中,壩型的選取顯得尤為重要,特別對于壩基有深厚覆蓋層的堆石壩,心墻和壩基防滲墻的應力和變形是壩體、壩基最敏感的部位,設計方案是否安全、科學和合理,對大壩防滲和穩定起到至觀重要的作用。本文研究分析了國內外深厚覆蓋層基礎防滲設計、壩基混凝防滲墻與壩體防滲體銜接形式及工程實際應用效果,為下坂地水利樞紐工程深厚覆蓋層基礎防滲設計的方案選擇提供了參考;在吸收和歸納了國內外堆石壩的設計研究成果的基礎上,對心墻和壩基垂直防滲方案、瀝青混凝心墻和壩基垂直防滲方案以及斜心墻和壩基水平鋪蓋防滲方案,分別按竣工期和蓄水運行期的不同工作情況進行了有限元非線計算分析;對左岸高陡邊坡的大壩防滲體與基礎混凝防滲墻的不同結合型式進行了三維有限元靜力計算分析和研究;對混凝防滲墻不同彈模量對墻體應力和變位的影響進行了三維有限元靜力計算分析和研究。通過對不同方案的計算分析和研究,比較全面的了解了各方案壩體,尤其是防滲體的應力和變形分佈規律,為壩型選擇、壩體結構設計、基礎防滲墻與壩體防滲體的結合型式以及區大小的確定提供了重要依據。
  14. The proportions and performances of plastic concrete of some cut - off walls at home and abroad, the proportion of self - congealing slurry used in the cut - off wall of third stage cofferdam of three gorges project, mechanics properties of expansive soil slurry and harden clay mortar, and proportions of hardened slurry are introduced

    列舉了國內外部分防滲墻工程混凝基本配合比及能參數;國內自主研發的自凝灰漿墻體材料及應用於三峽工程三期圍堰防滲墻的配合比;固化灰漿、膨潤漿的物理力學能及固化灰漿採用不同制攪方法時的配合比。
  15. Microdeformation mechanism of structural clays and elasto - viscoplastic damage model abstract on the basis of the investigation of the structure of natural sedimentation clays and the simulation of the deformation and rheology of soil particle skeleton under the internal molecule attractive force and electric charge repulsion and the exterior load, a elasto - viscoplastic damage model is constructed in which the soil structure is considered to be gradually damaged in the course of loading, and the effectiveness of the model is verified by the results of laboratory tests and field tests

    本文調查了天然中存在的結構,應用大變形有限元法模擬了顆粒骨架在內部分子吸力和電荷斥力以及外部荷載作用下的變形和蠕變機理,在此基礎上建立了考慮天然變形過程中結構不斷受損的彈損傷模型,並進行了室內和現場試驗,論證了模型的有效
  16. Based on the method of limitation analysis of soil plasticity, researching from the soil arching mechanism of soil - nailing retaining, the upper limit of the critical height of soil - nailing slopes and the minimum horizontal length from coping of the potential slide surface to the edge of deep excavation are obtained through the analysis to weight of soil and vertical loading and the mechanism of soil and soli - nailing acting reciprocally

    摘要基於極限分析方法,以均質坡為例,從釘支護結構的準聚力理論出發,綜合考慮體自重、坡頂的條形荷載,以及釘與體的相互作用的機理,推導出了釘支護的臨界高度的上限值和潛在螺旋曲線滑動面在坡頂方向距基坑邊沿的最小水平距離解析表達式,可供基抗支護設計參考。
  17. The sedimentation compression lines, intrinsic compression lines can be normalized by a void index, then the difference of the structural clays and reconstituted clays are showed

    天然的沉積壓縮曲線、重的壓縮曲線可以用孔隙指數來歸一化,它清晰地顯示出結構和重的內在差別。
  18. The reconstituted clays represent the soil intrinsic properties independent of the natural state, and provide a reference frame being used to evaluating the properties of in - situ sedimentation clays

    反映了體與自然狀態無關的「固有特」 ,它提供了一個評估原位自然沉積的參考構架。
  19. The reconstituted clays represent the soil intrinsic properties independent of the natural state, and provide a reference frame which can be used to evaluate the properties of in - situ sedimentation clays

    反映了體與自然狀態無關的「固有特」 ,它提供了一個評估原位自然沉積的參考構架。
  20. Researching on the technology if reverse order is to study strains if pits, structural systems if basement, environmental surwey and underpinnings. on account of emphasizing developing methods if checking strength if pick - ets, modemizing machenes of excavation and studying methods of underpinning is put forward and is a way if controlling the quality of pickets in sites, which leads an active effect ; synthetic application if rankintheory, spatial and time effect theory to excavation tl aanalyze the state of soil force and strain is brought forward and the time effect should be considered in the zone of clay, the formation and development of soil plasticity are analyzed and the most dangerous zone to decide how to excavate and where to begin is found ; analyzing the cause of picket settlement during reverse order and the differential settlement and discussing hlw to solute it. duringh the temporary survey and the environmental warship, bringing rorward the theory of environmental vibration and analyzing the state of soil force and probability of losing stabilization of soil under the effect of environmental vibration ; analyzing the state offeree in underground concrete wall by the method of mathematics and pointing out the place of the maximum force and deformation. based on systematic illustrating the reverse order, problems about application and development of reverse order and suggestions also are expressed

    鑒于國內外的研究把重點放在大力發展工程樁的實驗室承載力監測方法與設備、如何使方開挖機械現代化及對周圍建築的臨測方法上,本文提出了現場利用聲波層析成像技術監測鋼砼樁內部質量的方法與程序,並得出了聲波層析成像技術是砼樁的動態質量檢測的有效手段,這對指導施有積極、現實意義;提出了綜合運用朗肯壓力理論、基坑空間和時間效應影響理論來分析逆作法施工過程中基坑邊坡體應力及應變的變化情況,指出地區也應考慮時間效應,並且進一步分析了基坑邊坡體的區形成和發展,找出邊坡最不利的區域,以確定地下室體的挖掘的方式和順序,指出憑主觀臆斷與經驗來施工是不可取的;在分析、經較逆作法與大開挖順作法的地下室結構體系受力情況及施工順序的不同,提出了節點處理技術;分析了逆作法施工期間樁的沉降變化原因及由此而產生的差異,並探討了解決的方法;本文還提出了環境振動對體邊坡穩定產生影響的觀點,並分析了在環境振動影響下,體的應力狀態及休失穩破壞概率,並且還運用彈力學知識和數學分析的方法定量地分析了地下混凝墻受力狀態,指出了被監測墻體的最大應力、應變位置。
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