軟弱結構體 的英文怎麼說

中文拼音 [ruǎnruòjiēgòu]
軟弱結構體 英文
weak plane
  • : Ⅰ形容詞1 (質地不硬) soft; flexible; supple; pliable 2 (柔和) soft; mild; gentle 3 (軟弱) we...
  • : Ⅰ形容詞1 (氣力小; 勢力差) weak; feeble 2 (年幼) young 3 (差; 不如) inferior 4 (接在分數或...
  • : 結動詞(長出果實或種子) bear (fruit); form (seed)
  • : Ⅰ動詞1 (構造; 組合) construct; form; compose 2 (結成) fabricate; make up 3 (建造; 架屋) bui...
  • : 體構詞成分。
  • 軟弱 : (缺乏力氣; 不堅強) weak; feeble; flabby
  • 結構 : 1 (各組成部分的搭配形式) structure; composition; construction; formation; constitution; fabric;...
  1. Stability of rock slopes is generally controlled by the structure of rock masses, especially the soft structure surfaces. analysis of rock mass structures is a key to establish geological models and numerical simulation and a foundation to assess the stability of rock slopes. the weak structure surfaces are mainly bedding planes, faults, joints, schistosity plane and contact zones of intrusive bodies. since they are different in genesis and scale, the rock masses are different in features and mechanical intensities. based on the combination of rock structure bodies, 15 basic modes of deformation and failure of rock slope are systematically summarized. the deformation and failure of rock masses actually result from the recombination and rearrangement of these rock bodies. there are 11 types of rock mass structures and various deformation and failure of bank slopes are present in the reservoir area of the three gorge project

    ,特別是面對基巖斜坡變形與破壞具有顯著的控製作用,巖模式分析是建立斜坡地質模型和數學模型的關鍵和評價斜坡穩定性的基礎。巖層層面斷裂造節理裂隙片理與劈理以及侵入和圍巖的接觸帶等是控制基巖斜坡穩定的面,這些成因不同大小不一的面將巖分割成性質各異力學強度不均的各種巖成了15種基巖斜坡變形破壞的巖基本模式。不同的重新組合與排列是斜坡失穩的內在原因。
  2. ( 2 ) based on indoor test, two typical soft rock of brecciated mudstone and siltstone in luohu jiancheng district is carried systemically though interior rheological testing ; moreover combining with preceding studying results of rock rheological constitutive model, rheological numerical constitutive model suited to rock mass mechanics characteristics and stratum structure of luohu fracture zone, and numerical parameters of the model are processed with studying of curve fitting

    ( 2 )立足於室內試驗,對羅湖建成區兩種典型的巖石?含角礫泥巖和粉砂巖進行系統的室內流變試驗研究,又合前人對巖石流變本模型的研究成果,分析並確定了適合羅湖破碎帶巖力學特性及地層造特徵的流變計算本模型,並對該模型的計算參數進行了曲線擬合研究。
  3. After researching the loads on dangerous rock synthetically, the author points out the development and collapse mechanism of dangerous rock : the geology foundations that forms dangerous rock are the constructional surfaces such as tectonic fracture 、 relief fissure, soft interlayer etc. the developing of dangerous rock is due to release of in - situ stress in rock 、 aeolation 、 water erosion and root flerry. the main loads leading to collapse of dangerous rock are gravity, water pressure and earthquake force

    在綜合研究危巖上的各種作用之後,本文提出了危巖的形成和破壞機理:硬質巖造裂隙、卸荷裂隙、及各種夾層,面的的存在是危巖形成的地質基礎;地應力卸荷、風化、流水侵蝕、植物根劈是危巖發育的主要作用;重力、水壓力、地震力是危巖崩塌的主要荷載。
  4. Abstract : based on the data obtained from field observations and deformation monitoring, this paper deals with the deformation and failure of a double - decked slope composed of soft rock strata in its lower part and hard - brittle rock strata in its upper part. it is demonstrated that the deformation of this kind of slopes is always initiated by the non - homogeneous rheological compression of the lower soft rock strata, leading to the tension fracture and toppling of the upper hard rock strata, and at last the sliding of the whole deformed body will be caused by the shear failure along the stress - concentration zone in the lower soft rock mass under the actions of the gravitational loading and infiltration water

    文摘:以現場考察和變形監測資料為依據,探討一個下部有基座,上部為硬脆性坡的「二元」邊坡的變形破壞問題,揭示這類邊坡的變形總是以下部的不均勻壓縮流變為先導,進而引起上部硬脆性坡的拉裂與傾倒,最終通過滲入水的作用,使下部承載狀況已進一步惡化了的,沿剪應力集中帶發生剪切破壞而導致整個變形坡的下滑。
  5. The classification of the surrounding rock divides the rock in the respect of quantitative classification and gets the qualitative gradation of the engineering rocks by correction of underground water, correction of weak structural plane and correction of original stress field

    圍巖分級主要從定量分級的角度對圍巖等級進行劃分,並通過地下水修正,面修正和初始應力場修正,得到修正後的工程巖質量等級。
  6. It is proved that the stability of rock mass high slope is mostly affected by lots of discontinuous structural faces like joints and faults, etc. it makes the rock mass be different from intact rocks completely in mechanical properties. so it is necessary for us to do some research on the deformation failure mechanism, and accordingly, we should do some research on the evolvement course and evaluation methods of stability about rock mass high slope

    工程實踐證明,節理巖高邊坡的穩定性取決于邊坡中的不連續面,如節理、裂隙、面和不同巖層的分界面,這類面的存在使巖變形破壞的特性與完整巖石截然不同,因此,有必要加強對節理巖高邊坡變形破壞機制的研究及相應的節理巖高邊坡穩定性評價方法的研究。
  7. The data from xinbi high - slope shows that it ' s a stable slope. 3. the result of elasto - plastic finite element analysis shows that : ( 1 ) excavated - slope face would induce loose belt in rock ; ( 2 ) horizontal ground stress, joined rockmass and weak sandwich would make great unfavorable influence on slope stabilization and axial force of rock bolt

    有限元數值分析果表明:邊坡的開挖會使坡面巖產生松動帶;造水平地應力、面、夾層對坡穩定及支護在坡上的錨桿的受力情況有較大的不利影響。
  8. The researcher could use the ansys software to design and analyze the motors who did n ' t know the ansys software very well by the special purpose software packets. the influence of a centralization winding brushless dc motor structural design parameter and magnetic field were analyzed, and a way to achieve the fix position angular force was brought out

    利用上述研討無刷直流電機的定位轉矩的求取方法;分析集中式繞組的無刷直流電機各設計參數對磁場的影響,嘗試求取、分析空載漏磁系數,討論如何削定位轉矩。
  9. One of distinct characters of geotechnical problems is that there exist various interfaces such as interface between the structure and geotechncal medi8, the joints in rock mass, sliding face in soi1 and so on, which will effect the mecbocal behaviors of the geotecndcal media and the structures significanly so far though the finite element method has been wildly used in geotecbocal field, it still remains an inthectable problem to simulate these inteffoces idealiy in the numerical analysis

    計算對象的不連續性是巖土工程問題的一個重要特點,這些不連續面主要是存在於基礎?土、擋土?土、地下?圍巖等與周圍巖土介質問的界面,或是巖中的節理或夾層、土(巖)滑坡的滑動面等。不連續面的存在顯然對及巖土的受力變形有著不可忽略的影響,因此在計算中不應無視它的存在。
  10. ( 2 ) because of t he variability of rock subjected to outside action, three new conceptions : postive damage basic damage and negative damage, are suggested, which can deal with the condition that rock density became large. ( 3 ) the present damage variables based on ct number mostly include ct average number of the rock without damage, which is difficult to measure, so a new damage variable, which includes the average ct number is proposed, on the other hand, strain equal theory is generalized because the one put foreword by lemaitre is not good enough to use. ( 4 ) a axial damage constitutive equation is proposed and testified. ( 5 ) with the circle times, the damage propagation laws of two different rocks, subjected to circle of freezing and thawing, are studied, and in the analysis process, traditional analysis method including average ct number and is used, some important conclusions are reached : inner damage of soft rock containing a large mount of apertures is largely propagating with the time increasement of circle, however, at the preliminary time, the hard rock containing a small mount of aperture is a little propagating, at late time, the influence become large ; ( 6 ) zone separation and statistics frequency put forward is used to analysized the three different damage propagation in the open circumstance, when they are subjected to the different circle times of freezing and thawing, in which the temperature variability is linear, different freezing rate, and different freezing temperature, and no water is supplied during the test

    在研究過程中本文主要做了以下工作: ( 1 )針對巖石損傷變化較小時,運用ct均值和方差分析不方便的缺陷,本文提出運用對ct數范圍劃分區段的方法,根據各區段統計頻率的變化規律來分析損傷擴展狀況; ( 2 )針對巖石受到外部作用的多變性,本文提出了基準損傷,正損傷,負損傷的概念,在某種程度上考慮了巖石受到外部作用時的壓密情況; ( 3 )現有的基於ct數的損傷變量大多需要用到巖石基的ct均值,這實際上是很難觀測到的,因此本文建議了一個可運用巖石初始狀態ct均值的損傷變量,由於現有的勒邁特教授應變等價原理使用上的不便,本文在其基礎上進行了推廣; ( 4 )建議了一個可用巖石初始狀態ct數和彈性模量的單軸損傷本方程,並用算例進行了驗證; ( 5 )對兩種不同巖石在開放環境下受到凍融循環作用且融化過程中補水時,內部損傷隨凍融循環次數增加的擴展規律進行了探討,主要運用了常規的ct均值和ct方差的分析方法進行分析,試驗發現:對于孔隙率和含水率較高,密度和強度較低的巖石,凍融循環次數對損傷的擴展有明顯的影響,而對于孔隙率和含水率較低,密度和強度較高的硬巖,凍融循環次數對其損傷擴展初期由於含水率低的原因,影響不是太大,而後期由於水補給后,含水率較高的原因,凍融影響逐漸增大; ( 6 )運用了本文提出的區段劃分和統計頻率的方法,深入地分析了開放環境下的線性溫度變化的凍融循環次數,凍溫度,凍速度不同巖石作用時,其內部損傷隨凍融循環次數,凍速度和凍溫度變化的擴展規律,需要指出的是除了在試驗前飽水外,凍融過程中沒有補水。
  11. Based on domestic and international researches, this paper have experimental researched on crack - resistance and seismic behaviors of prestressed small - sized concrete hollow block masonry, and below is the concrete contents of research : adopt a finite element analysis soft, and proceed nonlinear finite element analysis to different type and different structure measure of walls. the result expresses that the walls which have window, have stress concentration at the window cape, and easily appear the cracks, the same type walls " carrying capacity of crack - resistance are greatly improved after being prestressed, and compare the different type walls, a problem is discovered that window or hole is consumedly lowered the carrying capacity of crack - resistance and stiffness of wall

    研究內容如下:採用有限元分析對不同類型、不同造措施的墻進行了非線性有限元分析,果表明:開窗洞墻在窗角處存在應力集中,容易開裂;同種類型墻在施加低預應力度后,其抗裂承載力有較大的提高;不同類型的墻比較發現,窗洞對墻抗裂性能、剛度有很強的消作用,與試驗果相符。
  12. Aiming to resolve it, the writer enhanced three features below : 1 ) use " trucks loading & optimized method " to optimize the transportation space ; decrease the high empty running ratio. 2 ) use the gis system optimize the delivery routing, overcome the mistake and redundancy in delivery routing plan and avoid the transportation waste

    本設計特別針對現有信息管理對物流管理的薄之處,突出了本系統的特點,包括以下三點: 1 )系統與功能緊貼本地企業運行中的實際需要,專門開發具有代碼量小、界面友好、維護簡單、便於功能升級擴展等特點的物流配送管理
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