stress transfer 中文意思是什麼
stress transfer
解釋
應力傳遞-
Fist of all, on the basis of the research of agone boffins, this author investigates the interaction mechanism of bolts and rock, and introduces the elastic ? lastic analytical resolution which is consist of the liner structure, the equivalent reinforced wall rock and the original wall rock in the simple loading from the equivalent well - proportioned view ; this solution is very important meaning for the engineering design. on the basis of coulomb friction model, the author introduces the finite element equation of the contact problem in order to provide the academic foundation for the application of msc. marc. finally, combining the engineering practice of the non - linear analysis of shield tunnel through yellow river of the south - north water transfer and using the model of friction, the author researched the evolution law of stress and displacement field in the structure of grouted rock bolts, and analyzed the effect to the stress and deformation of surrounding rock mass due to anchor supports
首先，在前人研究成果的基礎上，對錨桿與圍巖的相互作用機理進行研究，利用全長錨固錨桿的中性點理論，從等效均化的角度來考慮錨桿對圍巖的加固作用，並推導了在簡單荷載作用下，含有襯砌、等效加固后的圍巖、原始圍巖三者的彈塑性解析解，對工程設計有著重要的參考意義；在數值模擬方面，以考慮錨固圍巖滿足規則化庫侖摩擦模型為基礎，利用虛功原理推導了接觸問題的有限元方程的計算格式，為開發運用大型商用有限元軟體msc . marc提供了理論根據，也形成了本文的理論基礎：最後，論文以南水北調東線穿黃隧洞穩定性分析項目為工程實例，利用本文所述的接觸問題的摩擦模型理論，對錨桿支護結構的應力場、位移場的變化規律進行了研究，分析了加錨支護對隧洞圍巖應力、變形的影響。 -
The effect of stress transfer to concretion of soft soil
應力遷移對軟土固結計算的影響 -
It could be used for simulating study in aeronautical weapon. there is a set of hold - range transfer mechanism and friction drive system in the equipment. it also used a set of hydraulic system to drive the equip in right position for multiple parameters detecting and made extrusion stress in limited range
在裝置中，採用了同步帶傳動機構及摩擦驅動裝置，並採用了液制系統進行驅動檢測參數要求的換位和摩擦輪的壓力調節，保證了檢測裝置的正確位置和摩擦輪接觸正壓力的有效工作范圍。 -
In this thesis, studies are focused on as follows : ( 1 ) based on analyzing the general transfer - matrix, the conception of the generalized double layer soil model is proposed, and the transfer - matrix ( r ) of half - infinite elastic mass is introduce - d to the analytic expressions of stress and settlement under the uniform circular, rectangular and strip vertical loads in multi - layered soil ; ( 2 ) according to the analytic expressions of the additional stress and settlement under unifo - rm circular in multi - layered soil, rectangular and strip vertical loads, the programs are develop - ed to resolve and debugged. the results show that the programs are correct ; ( 3 ) through calculating the coefficient of additional stress on the central axis of uniform circ - ular vertical loads, under the corner point of the uniform rectangular vertical loads, and on the central axis of uniform strip vertical loads, and the settlement on the center of uniform circular vertical loads and uniform rectangular loads in double - layered soil, the characters of stress and settlement are discussed ; ( 4 ) a case, as an example, is studied with different calculation methods, such as traditional theory, fem. the results obtained are compared
本文在已有研究成果的基礎上進一步開展了以下幾方面的研究： （ 1 ）在對層狀地基傳遞矩陣法中的總傳遞矩陣分析的基礎上，提出了廣義雙層地基模型的概念，並把半無限體的傳遞矩陣r引入到多層地基在圓形垂直均布荷載、矩形垂直均布荷載及條形垂直均布荷載作用下附加應力與沉降的解析式中； （ 2 ）根據多層地基在圓形荷載、矩形垂直均布荷載及條形垂直均布荷載作用下附加應力與沉降的解析式，編制了程序，調試通過並驗證了其正確性； （ 3 ）通過對雙層地基圓形垂直均布荷載中心軸線上的附加應力系數和荷載中心沉降，矩形垂直均布荷載角點下的附加應力系數和荷載角點沉降及條形垂直均布荷載中心軸線上的附加應力系數進行的計算，探討了雙層地基中的附加應力與沉降特性； （ 4 ）應用本文的層狀地基體系理論對一個工程實例進行了計算分析，並與傳統的計算方法的計算結果和有限單元方法的計算結果進行了對比分析，結果表明利用層狀地基理論計算更能反映地基中附加應力分佈的實際情況。 -
3. a three - dimensional - acoustic doppler velocimeter has been used to measure the velocity and turbulence in a compound channel with vegetated and unvegetated flood - plains. particulary in the interface region between main channel and floodplain. the distribution in three coordinate directions of velocity and turbulence intensities and the renolds stresses are presented. the momentum transfer at the main channel flood - plain interface can be described as an apparent shear stress which can be quantified as a function of the local turbulence at the interface
採用adv對灘地種樹前後灘槽交界區域的流速場進行了量測。分析了灘槽交界區域的垂線流速、紊動強度和雷諾應力的變化。將灘槽交界的動量傳遞描述為一表觀應力，這個表觀應力可以看作是交界面處的脈動函數並將其定量化。 -
Here, fem is applied in the analyses of i ) fiber axial stress and interphase shear stress in fragmentation tests during initially applied strain, ii ) influence of temperature on the stress transfer across the interface, iii ) modulus and thickness of the interphase and their influence on interfacial stress transfer, iv ) interfacial debonding process, and v ) fragment aspect ratio, contact friction along the interface and their influences to the interfacial stress transfer efficiency
在論文的這部分工作中，使用有限元法描述和分析了逐節斷裂試驗中初始應變下的纖維軸向應力和界面相剪切應力，溫度對界面應力傳遞的影響，界面相模量和厚度、纖維節長寬比、界面脫粘過程、界面接觸中的摩擦效應等因素對逐節斷裂試驗中應力傳遞的影響。 -
Besides, 5 % methanol enhanced the resistance to freezing stress in the sensitive species, and this effect seems to be related to maintenance of the psi activity and energy transfer between pigment protein complexes by methanol
值得注意的是5甲醇提高了非抗凍型品種synechocystissp . pcc6803的凍結耐性。其作用機制可能是在凍結脅迫下保持ps活性和色素蛋白復合體之間的能量傳遞。 -
From some phenomenon of nature or engineering, we can know that the process of stress diffusion, transfer and concentration is a bridge between the initial state and final state of soil. and if character of soil is different, so do the approach and result of stress diffusion, transfer and concentration
由自然界及工程中存在的一些現象可知，巖土由加荷到出現最終結果的過程中，應力分佈、傳遞、集聚的過程是一個中間橋梁，土介質的特徵不同，其應力分佈、傳遞、集聚的途徑及展示的結果亦不同。 -
Then discuss the stress concentration problem of the honeycomb structure to use the model of “ laminated composite structure with circular hole. then discuss the thermal control technique of the mfs, and built the model of heat transfer
考慮到在蜂窩結構板上開設埋孔會引起應力集中的現象，所以還進行了對復合材料板應力集中問題的理論分析，得出了「帶圓孔的復合材料層板」應力集中系數的表達式。 -
City construction is identical with applying load on soil mass, so researching maximal area coverage and locus of stress diffusion, transfer and concentration in soil will be helpful of analyzing the deformation and stabilization of city foundation. it also is important content in the research of ultimate bearing resistance of city geologic environment, and it will provide beneficial reference for city disaster reduction, prevention and city sustainable development
城市建設等同於在城市下伏土體上不斷施加荷載，土中應力分佈、傳遞、集聚的最大區域、部位的研究，將有助於分析城市地基變形與穩定問題，是城市地質環境極限承載力研究中的重要內容，可為城市減災、防災，城市可持續發展提供有利的依據。 -
The main work includes : based on biot ' s dynamic consolidation equations, by the method of integral transform and matrix transfer, two - dimensional consolidation of layered saturated soils is studied. then, the general integral solutions of stress ( including pore pressure ) and displacement ( including fluid flow ) of any point were obtained under harmonic vibration loads according to staunch boundary condition. second, a program to verify the correctness of this dissertation is developed
主要工作有：本文根據biot平面動力固結方程，運用積分變換和矩陣傳遞的方法，研究了成層飽和地基的二維biot固結問題，根據下邊界為不透水基巖的邊界條件，獲得了地基表面作用簡諧振動荷載時，任意點應力（包括孔壓） 、位移（包括流體流量）的一般積分形式解。 -
Based on the static loading test and stress testing of piles in situ of the project " taiyuan second long - distance telegraphic hinge ", some researches below have been conducted in this paper. the paper consists of the following two parts : the comparisons of load transfer feature of the resistance among the four types of piles ( that is, the normal cast - in - situ pile, the cast - in - situ pile with post - pressure grouting, the cast - in - situ pile with expanded - base, the cast - in - situ pile with expanded - base and post - pressure grouting ), the bearing capacity of piles affected respectively by the two types of construction technique
本文結合某工程的樁基現場靜載荷試驗和樁身應力測試試驗，對比、研究了同一場地中相同樁長的普通灌注直樁、后注漿灌注直樁、擴底灌注樁和擴底后注漿灌注樁四種樁型的承載力特性、樁身軸力和樁側摩阻力的分佈特性，闡述了擴底后注漿樁的樁身軸力傳遞規律和側阻力發揮性狀，分析了擴底、后注漿兩種施工工藝對試樁單樁承載力的影響。 -
2 based on experimental results and finite elements analysis of new joint, the stress transfer mechanism of the new joint is analyzed. there are two stress transfer patterns about the new joint, one is for rectangular steel tubular column joint, its stress transfer pattern is that beam moment is transferred to column webs mainly by stiffeners, the other is for crft column joint, its stress transfer pattern is that part of beam moment is transferred from stiffeners to column webs, another part of beam moment is transferred to infilled concrete by column flange
（二）基於新型節點的試驗結果和有限元分析，研究了新型節點的傳力機理，其應力的傳遞路徑分為兩種：對于鋼管柱節點，梁端彎矩主要通過加勁肋板直接傳至柱腹板，對于鋼管混凝土柱節點，梁端彎矩一部分通過加勁肋傳給柱腹板，另一部分通過柱翼緣傳給鋼管內的混凝土。 -
Based on the investigation of the effects of the formation process, the characteristic, adhesion and stress transfer of interface on its macroscopical mechanical properties and accurate characterization of the adhering conditions between the reinforcement and matrix, it is possible to achieve effective control of interface, which is the key to obtain high quality composite
而深入研究界面的形成過程、界面層性質、界面粘合、應力傳遞行為對宏觀力學性能的影響規律，精確地表徵增強相與基體之間界面結合的情況，利用定量化描述，進而有效進行控制，是獲取高性能復合材料的關鍵。 -
The finite element analysis for stress transfer of short fiber reinforced composite
短纖維金屬基復合材料應力傳遞的有限元分析 -
Based on stress transfer mechanism of joint, calculation methods about bending strength and shearing strength are presented, and calculated bending strength agreed with the measured one
在此基礎上，提出了新型節點的抗彎和抗剪承載力計算方法，其抗彎承載力的計算值和試驗值吻合較好。 -
Firstly, the effect of initially applied strain is that, when it rises, the fiber axial stress decreases, indicating less efficiency in the stress transfer across the interfaces
軸向最大應力的大幅度減少意味當基體的初始塑性流動增加時，基體的應力傳遞效率大幅度降低，需要增加纖維長度來完成應力傳遞。 -
Abstract : finding the stress transfer in members, trying to proportion their dimensions, get the stress distribution by structural simulating method, then, change some dimensions and repeat the analysis until the optimum solution being got
文摘:先尋找構件傳力途徑，次擬定截面尺寸，再用計算機模擬法進行應力分佈的分析；然後修訂尺寸，重新分析，直至得到最佳方案。 -
Interfaces in fiber reinforced composites ( frc ) are vital because they ensure stress transfer between matrix and fibers. to characterize the interfacial properties in a fiber reinforced composites, several micromechanical experimental techniques have been developed
纖維增強復合材料中，纖維和基體在外載作用下的破壞問題一直是復合材料力學性能研究的熱點，所以纖維和基體之間的界面對復合材料的力學性能起著至關重要的作用。 -
In the pseudo static tests of the middle joint and border joint, the failure modes, the carrying capacity, the ductility, the hysteresis loops and the stress transfer mechanism of the src column and steel beam joints under seismic loads are researched, which are compared with rc beam - column joints and src beam - column joints
通過中柱節點和邊柱節點的擬靜力試驗，著重分析了勁性柱?鋼梁節點在模擬地震作用下的破壞形態、承載力、延性、滯回特性與應力傳遞機制，並與鋼筋混凝土節點、勁性混凝土節點進行了比較。
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