非粘性土 的英文怎麼說
中文拼音 [fēiniánxìngtǔ]
非粘性土
英文
cohesionless soil-
Columns under axial compression and biaxial bending. in the beginning of the paper, it summarized the history and the actuality of the nonlinear analysis of special - shaped columns and the capability of the sliding of reinforcement anchoring. on the basis of related papers, the full path of stress - strain relation of concrete and the sliding of longitudinal reinforcement anchoring are all considered
本論文主要內容是對鋼筋混凝土異形截面雙向壓彎柱（包括l形、 t形、十字形柱）進行非線形全過程分析，首先綜述了異形柱構件非線性分析以及粘結滑移性能研究的歷史與現狀，在有關文獻基礎上考慮了受拉縱筋和周圍混凝土的粘結滑移和混凝土應力?應變關系曲線的下降段。The section loss of steel bars and degradation of bond intensity were taken into consideration in this study in order to establish the finite element model of corroded reinforced concrete beam through simulating the bond slip behavior between steel bar and reinforced concrete based on nonlinear spring element
摘要在考慮銹蝕引起的鋼筋橫截面損失和粘結強度下降的前提下，利用非線性彈簧單元模擬銹蝕鋼筋與混凝土之間的粘結滑移性能，建立了銹蝕鋼筋混凝土梁的有限元分析模型。The layered combined finite element model is taken in the finite analysis of concrete and bonding bar. in the nonlinear analysis ofunbonded prestressed concrete, the effect that unbonded tendons acts on concrete is replaced by equivalent force in the method of equivalent prestress
在有限元分析中，混凝土和粘結鋼筋採用分層組合式的有限元模型，在無粘結預應力混凝土的非線性分析中，將無粘結預應力筋對混凝土的作用，借鑒預應力的荷載平衡法，用其等效力來代替預應力作用。Based on nonlinear finite element theory, stress and deformation behaviors are analyzed after ground stabilization and foundation pit reinforcement with deep mixing method. by comparison of the conditions of treatment and non - treatment of two examples respectively, the results indicate that the match ratio scheme used for deep mixing method is more ideal when soft clay is stabilized in this area of fuzhou in the thesis. this scheme not only can fully utilize industrial waste material, but also can economize construction cost
對于加固土的工程特性，本文以非線性有限元理論為基礎，模擬分析水泥攪拌樁加固地基和基坑支護加固的應力和變形情況；通過兩個例子分別在有處理和無處理情況下的對比，利用固化劑最佳摻入比來設計地基處理方案，並運用非線性有限元方法計算出土體內大小主應力的分佈情況以及變形情況，結果表明本文所得出的配合比方案用於深層攪拌樁法來對福州地區軟粘土進行地基加固時還是比較理想的，這樣不僅充分利用工業廢料，還可節約工程造價。But there are no report of the design and research on bionic adhesion decreasing efficiency of the standard disk plow that has a great difference to other soil touched component on working manner and force support status currently. in this paper, standard disk plow was selected to be research object. with disk plow referred as bionic components and the theory of soil touched component adhesion decreasing and resistance reducing applied, we modified its shape and promoted its property
本文選擇標準型圓盤犁作為試驗研究對象，以圓盤犁刀為具體的仿生設計部件，運用觸土部件減粘脫土理論，在仿生表面改性、改形研究以及傳統圓盤犁刀結構基礎上，首先對圓盤犁刀進行了若干種仿生非光滑結構不同組合設計，繼而製作了兩組試驗用仿生圓盤犁刀，最後對設計加工的仿生圓盤犁刀，分別進行了正交試驗設計和二次回歸試驗設計，在室內土槽中進行了研究條件下的耕作試驗。We not only carefully discuss the clay ' s nature, its anti - sheer intension, the exponents of anti - sheer intension and the water pressure of the hole in clay, but also study varies analysis methods such as sweden strip method, stability coefficient method and bishop ' s simplified method of arc slice. finally, we thoroughly discourse upon the method of none arc slice in slope analysis
論文中對粘土的抗剪強度特徵、粘性土抗剪強度指標的選擇應用和孔隙水壓力等問題進行了分析，同時對分析土坡穩定性的瑞典條分法、穩定數法、圓弧滑動面的畢肖普法以及對非圓弧滑動面的土坡分析方法進行了細致深入的闡述和分析。This article, against clayey and unclayey stratums in the changjiang river ' s levee, makes a complete analysis on the above - mentioned relationship, in opinion of geology and hydraulics. thus analysis makes theoretic support and clear learning to the slurry stable wall
針對長江堤防的粘性土和非粘性土層，本文從土力學和水力學的角度對此進行了分析，為泥漿固壁在理論上提供了依據並對此提高了認識。The corresponding programs in matlab language were presented for various operating mode computations. thus, the excess pore - pressure and void ratio distribution along space - time could be derived. the degree of consolidation, which could be expressed by excess pore - pressure or deformation, was derived for various operating mode and its ’ characteristics along space - time showed rules of warping soil consolidation under osmotic pressure
應用matlab語言編制計算程序對各種工況的超孔隙水壓力消散、孔隙比隨時間和空間的變化進行了求解，對各種計算工況得到的以孔壓和變形表示的固結度的變化規律進行分析，說明滲壓體積力作用下淤填粘土的固結隨時間和空間的非線性分佈特性。( 4 ) a nonlinear model including the loss of cross - sectional area of corroded rebar, the reduction of mechanical properties of corroded steel and the degradation of the bond strength between concrete and corroded rebar was presented
氯離子擴散系數是一個隨時間、擴散深度和氯離子濃度變化的變量。 （ 4 ）建立了考慮銹蝕鋼筋截面面積減小、力學性能下降以及混凝土與鋼筋之間粘結性能退化的非線性模型。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、壩基混凝土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，對粘土心墻和壩基垂直防滲方案、瀝青混凝土心墻和壩基垂直防滲方案以及粘土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性計算分析；對左岸高陡邊坡的大壩防滲體與基礎混凝土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；對混凝土防滲墻不同彈性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塑性區大小的確定提供了重要依據。Introduces some anti - seepage high embankment dams in the world with bitumen concrete inclined core wall, and analyzes, taking the existing maopingxi embankment dam as an example, the effect of slope thereof on the stress and deformation of the wall by non - linear adhesive elastic finite element calculation changing the type and thickness of the core wall
摘要介紹世界上幾座瀝青混凝土斜心墻防滲高土石壩，並結合國內已建的茅坪溪瀝青混凝土心墻壩，通過改變其心墻形式和厚度，並用非線性粘彈性有限元對其進行計算分析，探討了斜心墻的傾斜斜率對心墻的應力與變形的影響。The strength of harden material is high, and the properties of this materials and the repairing techniques are advantageous to that of the others. by theoretical exploration on mechanism of permeation, investigate the movement regulation of the material in the object be treated. that make grouting technolgy can be suported by theories : absorb - permeate mechanism of the liquid in the soil proceed to experiment, intermittent grouting method was made according to the result of experiment ; establish the proliferation control theories model of modified epoxy resin in the not even crack system ; to match between material characteristic and craft, to reach the goal of construction in the special and complicated cases, can be directed by the theories
通過對漿材在工程處理對象中的滲透擴散機制的理論試驗探討，探索漿材在處理對象中的運動規律，使化灌工藝技術得到理論支撐：對低滲性粘性土中漿液的吸滲機制進行試驗研究，並據此確定間歇式灌漿的工藝措施；建立改性環氧漿材在非均勻裂隙體系中的擴散控制理論模型，並運用材料特性、工藝的科學配合，達到化灌理論指導特殊復雜條件下施工的目的。Form the observation date obtained during construction, the geological parameters may reasonably be determined by direct optimal method such as powell so that it minimizes the squares of differences between calculated and measured quantities ( objective function ). adopting fem and the roadbed settlement after construction is calculated. then a back analysis program of fem for soil is given
文中首先基於biot固結理論分別採用e - v非線性彈性模型和merchant粘彈性模型兩種模型有限元方法，根據施工期實測資料，採用直接優化反分析方法，分層分部反演地基土體的計算參數，然後計算路面鋪筑後的工后沉降，並對將通過兩個軟土路基工程實踐驗證其可靠性。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。In meso - level, concrete is taken as a type of three - phase composite material comprising mortar matrix, aggregate and bond between matrix and aggregate
混凝土在細觀上是一種由骨料、砂漿和粘結面組成的非線性材料。Soil, investigation and testing - determination of density of non - cohesive soils for maximum and minimum compactness
建築地基.勘探和試驗.最疏鬆和最緻密巖層非粘結性土( 5 ) simplified calculation method without considering degradation of bond strength and response surface method using analysis output by fem is carried out to calculate the time - dependent reliability of corroded structure separately. the influence of chloride diffusion rate and steel corrosion ratio on structure reliability is discussed. the applicable scope and the calculation difference between the two methods are compared
（ 5 ）分別採用不考慮混凝土與銹蝕鋼筋之間粘結力減弱的簡化方法和利用非線性分析結果的響應面方法計算銹蝕鋼筋混凝土結構的時變可靠度，研究了氯離子侵蝕速率、鋼筋銹蝕率對結構可靠度的影響，並分析比較了這兩種可靠度計算方法的適用范圍和計算差異，為混凝土結構基於可靠度的耐久性鑒定提供了實用判別方法。The analytical theory for one - dimensional large - strain and non - linear consolidation of soft soils under time - dependent loading obtained herein provides a direct and efficiency tool for the verification of numerical methods used in solving large - strain consolidation problems. moreover, the semi - analytical method and the corresponding computer code developed provide more reasonable theoretical supports for practical consolidation analyses and computations of soft clayey soils
本文在簡化假定下給出的考慮變荷載的軟粘土一維大應變非線性固結解析解為大應變固結問題各種數值解法的驗證提供了直接有效的工具；建立的半解析法和編制的相應程序為實際軟粘土地基的固結分析提供了更為先進合理的理論支撐。Analytical solution was obtained for one - dimensional large - strain and non - linear consolidation of single - layered soil under time - dependent loading on the basis of some simplifications. meanwhile, semi - analytical method was proposed for solving more complicated consolidation problem and corresponding computer code was developed for one - dimensional large - strain consolidation analyses, in which, complicated factors such as selfweight, non - linear and rheological properties of soft soils can be all taken into consideration. the correctness of the method and that of the code were verificated through comparing the results with those obtained from available analytical solutions
然後根據離散和解析相結合的原則，利用已有的成層地基一維線彈性固結解析解，建立了能求解復雜一維固結問題的半解析方法，編制了相應的能綜合考慮土的非線性、流變、成層性、自重以及變荷載等復雜因素的軟粘土一維大應變固結計算程序，並通過與已有各種解析解的比較對半解析法及其程序的正確性和有效性進行了驗證。In this thesis, one - dimensional nonlinear consolidation behavior of saturated soft soil is studied in detail through a great mount of typical numerical examples and many consolidation curves are prepared, from which, the behavior of one - dimensional nonlinear consolidation of soft soil is illustrated
本文在前人工作的基礎上，對飽和軟粘土地基的一維非線性固結性狀進行了更全面細致的研究與分析，並繪制了大量固結計算曲線。分享友人