軟弱構造 的英文怎麼說

中文拼音 [ruǎnruògòuzào]
軟弱構造 英文
weak formation
  • : 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...
  • : Ⅰ動詞1 (構造; 組合) construct; form; compose 2 (結成) fabricate; make up 3 (建造; 架屋) bui...
  • : Ⅰ動詞1 (做; 製作) make; build; create; produce 2 (假編) cook up; fabricate; concoct 3 [書面語...
  • 軟弱 : (缺乏力氣; 不堅強) weak; feeble; flabby
  • 構造 : structure; construction; constructional detail; tectonic; structural; makeup; anatomy; constituti...
  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

    巖體結,特別是面對基巖斜坡變形與破壞具有顯著的控製作用,巖體結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。巖層層面斷裂節理裂隙片理與劈理以及侵入體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結面將巖體分割成性質各異力學強度不均的各種巖體結體,成了15種基巖斜坡變形破壞的巖體結基本模式。不同結體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,又結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體力學特性及地層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. Past investigation found the rock in the right dam foundation composing of granite ( _ 4 ~ 3 _ 5 ~ 1 ) in dyas - trias, which has a very complicated mechanical environment. the complicated phenomenon is as follows : tectonism, alteration, rock mass demobilize, rock mass stress release and other factors. because of this several weakness rock zones and a loosen rock mass zone are develop in the right dam foundation

    前期的調查表明其右岸巖體力學環境復雜,表現為:成右岸壩基(肩)巖體主體的二迭三迭紀花崗巖( _ 4 ~ 3 _ 5 ~ 1 )受變動、蝕變、風化卸荷等因素的影響形成了壩基巖帶和壩肩上部卸荷鬆弛巖體。
  4. 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:硬質巖體中裂隙、卸荷裂隙、及各種夾層,結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。
  5. Rebounding displacement of slope and axial force of anchor bars increases as the increment of the included angle of the rebounding displacement vector and x positive axis will reduce as the increment of horizontal tectonic stresses. the reduction of lithologic characters and weak interplayer have unfavorable influence on stability

    支護錨稈軸力也增大;隨著水平應力的增加,回彈位移矢量與水平x軸正方向所形成的角度將減小;邊坡巖體巖性參數的化和央層的存在都對邊坡的穩定成不利的鍘惻。
  6. 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

    有限元數值分析結果表明:邊坡的開挖會使坡面巖體產生松動帶;水平地應力、結面、夾層對坡體穩定及支護在坡體上的錨桿的受力情況有較大的不利影響。
  7. In the storm, the part on surface layer of the underlying bed will produce the liquefaction, the absolute standing wave that form the front of the structure may bring 6. 16 meter depth of the liquefaction, so the foundation of structure will lose part of the supporting force, the structure will slide in this situation. that is to say, because of the foundation partly liquefaction, the exist of soft layer and the component force of gravity, the structure slide further to the basin and collapse, which leads to disastrous consequence

    在強暴風浪下,底床表層1 . 75米以上均有可能產生液化現象,而在築物前形成的完全駐波,甚至能夠成6 . 16米的液化深度,築物地基部分失去支持力,將直接導致築物的滑動,也就是說,在地基部分液化、層的存在以及築物沿坡重力分力的共同影響下,築物將向「盆」底方向發生更大的滑動,甚至可能發生倒塌。
  8. Main works : fractal and mechanism of forming fractal of fault surface in rock masses is analyzed and examined with it ' s affect on failure process of mining rock masses ; fractal curves are constructed with matlab to simulate the fault surface. similar material modeling is carried out and the fractal weak - face effect of mining rock masses is studied. mechanics character of rock masses with fractal fault in mining condition is simulated with large finite element software an sys ; catastrophe model of fault activated by mining is constructed with catastrophe theory

    主要工作有:檢測和分析了巖體斷層面的分形性和斷層面分形的形成機制及其對采動巖體破壞的影響機理;運用matlab了分形曲線來模擬分形斷層面,進行了相似材料模擬實驗,研究了采動巖體的分形面效應;採用大型有限元體ansys模擬了含有分形斷層面的巖體在采動條件下的力學性態;運用突變理論建立了采動斷層活化的突變模型。
  9. 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

    具體研究內容如下:採用有限元分析體對不同類型、不同措施的墻體進行了非線性有限元分析,結果表明:開窗洞墻體在窗角處存在應力集中,容易開裂;同種類型墻體在施加低預應力度后,其抗裂承載力有較大的提高;不同類型的墻體比較發現,窗洞對墻體抗裂性能、剛度有很強的消作用,與試驗結果相符。
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