stress of rocks 中文意思是什麼

stress of rocks 解釋
巖石應力
  • stress : n 1 壓力，壓迫，緊迫，緊張。2 【語音】重音；重讀；【詩】揚音；語勢，著重點。3 重要（性），重點，...
  • of : OF ＝Old French 古法語。
  • rocks : 財務窘迫
  1. Based on the analysis of thermal contact metamorphic aureoles, granitoid interior structure, quartz axis fabric and strain characters in the different rock unites of yuanshishan granitoid and its wall rocks, the emplacement mechanism of yanshishan granitoid was studied. the magmatic explictite dynamic was advanced in light of regional stress and magma dynamic research. those conclusion was synthesized to ascertain the emplacement mechanism - granitic magma ascended in dikes with the minimum critical width of the magma ascending channels about 2. 213. 88m and located in the core of yindianshan dome with the passive style of dyke explictite ; the later unite is a kind of multiple emplacement mechanism with the character of active emplacement of ballooning

    同時運用巖漿動力學原理從另一個角度探討其侵位驅動力。綜上指出：經分凝后的活動性巖漿在深部側向擠壓和浮力的聯合驅動下，沿深大斷裂以最小臨界寬度為2 . 213 . 88m的裂隙脈動上侵，整體以巖墻擴展的方式被動定位於銀殿山穹窿的核部，但後期屋面前單元具有主動侵位的特點應為一種復合定位機制。
  2. Three stages of deformation can be distinguished from the cataclastic superposition of matrices that infilled the microcracks in cataclastic rocks, and two phas es of paleotectonic stress field from the typical conjugated shear joints by stereograms illustrating

    構造巖中膠結物和微裂隙充填脈反映了巖石碎裂變形的三次疊加。斷裂變形帶內發育兩期典型的共軛剪節理，但區域分佈各有特點，反映出斷裂變形的空間演化。
  3. The fault controlled the magmatism and metallization relevant to the contact zone, and deformed successively and produced cataclastic rocks and two sets of joints ; the second stage was from late cretaceous to eocene. the fault zone deformed right - laterally under ne - sw striking transtention, and new joints zone was produced at the end of the two main faults because of local stress concentration. the fault produced inchoative cataclastic rocks, and two sets of typical joints in plutons ; the third stage of deformation was relatively faint and only a little of microcracks was produced and infilled with vei ns in the deformed rocks, which was during the himalayan movement

    其後的繼承性活動在斷裂帶內形成碎裂程度最強達到碎裂巖的碎裂巖系列構造巖，變形帶兩側發育兩組典型的共軛剪節理；第二次在晚白堊世?始新世，斷裂在北東?南西向近水平擠壓作用下右行張扭性活動，斷裂帶兩主斷裂在斜列重疊的端部由於局部應力集中進一步擴展形成節理帶，而斷裂在巖體區也發育兩組典型的共軛剪節理，斷裂內形成初碎裂巖為主的構造巖；第三次是喜山期以西側抬升、東側下降的強烈升降為主的活動，在基巖中，主斷層兩側圍巖出現微破裂。
  4. The complex variable method on analysising the stress of surrounding rocks for shallow tunnel under ground load

    地面荷載下淺埋隧道圍巖應力的復變函數解法
  5. With the increase of lateral pressure modulus, the magnitude of principal stress decreases and the direction of it is hardly changeable ; with the increase of the angle between the direction of the maximal horizontal principal stress on magnitude and the fault bearing, the magnitude of principal stress increase and its direction can hardly change ; with the increase of the elastic modulus of rocks, the magnitude of principal stress increases and the direction changes more ; with the increase of pr, the magnitude of principal stress decreases and the direction changes more ; with the increase of lateral pressure modulus, the principal stress at hance, the tress at topmost arch, bottom arch and principal stress at lateral arch decreases, with the increase of the depth of tunnel, the stress of surrounding rock also increases, and the poorer the quality of surrounding rock is, the little its principle stress is

    分析得出，隨著側壓力系數的增大，主應力量值減小，主應力方位難改變；隨著與斷層走向的夾角增大，主應力量值增大，應力方向難改變：隨著巖石的彈性模量的增大，主應力量值增大，方向變化越大；隨著泊松比的增大，主應力量值減小，方位變化越大。隨著側壓力系數的增大，頂、底拱處的各應力值增大，拱腰處的主應力減小，剪應力增大，側拱處的各主應力減小，同一側壓力系數的條件下圍巖質量越差，各應力值也越小；隨著洞室埋深的增加，圍巖壓力也增大，圍巖質量越差，其應力值也減小。
  6. Taking the earth - rock dams with straight clay core constructed on thick moraine cover foundation and directly built on bed - rocks with the same sizes and the same materials for example, two - dimensional dynamic fem programme is used to contrast and analyze the static stress distribution and dynamic response difference of two types of high earth - rock dams in the intensive earthquake zones

    摘要以相同尺度和相同材料的建造在深厚覆蓋層上直心墻土石壩和直接建設在基巖上的直心墻土石壩為例，採用二維動力有限元程序對比和分析了強震區兩種高土石壩的靜應力分佈和動力反應的差異。
  7. The characteristics of stress and displacement in tunnel surrounding rocks are studied. the change feature of the stress in surrounding rocks and the variations of stress and the displacement of prop structure in different excavation step are analyzed with 3 dimensional fem. finally, the construction method is proved to be reasonable and scientific

    通過三維有限元計算研究了隧道圍巖的應力、位移特徵，分析了隧道圍巖不同開挖時步的應力變化特點以及支護結構的應力與位移的變化特徵，進而論證了該施工方法的合理性和科學性。
  8. Test study indicates that, stress sensitivity of low permeability gas reservoirs exists objectively not only for dry rocks, but also rocks with irreducible water, and harm of stress sensitivity to permeability cannot he ignored

    實驗研究表明，不管是乾燥巖石還是含束縛水巖石，低滲透砂巖氣藏儲層的應力敏感性是客觀存在的，而且這種應力敏感性對儲層滲透率造成的傷害不可忽視。
  9. Detailed structural information and specimens of tectonic rock had been collected in the outcrop sections along the fault zone, and deformation feature and superposition about the tectonic rocks were analyzed, and paleotectonic stress field was also analyzed by stereograms illustrating of joints in the following work

    在室內對構造巖進行了變形特徵和變形疊加分析，對斷裂帶典型共軛剪節理作主應力軸圖解分析了古構造應力場。進而探討了紫荊關斷裂帶的構造活動特徵。
  10. 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，軟弱結構面修正和初始應力場修正，得到修正後的工程巖體質量等級。
  11. Furthermore, the strength of wall rock directly influences the integral stability of tunnel structure and naturally the tunnel sections of well - formed wall rocks embrace good stress and stability

    圍巖強度的高低直接影響著隧道結構的整體穩定，圍巖條件好的隧道斷面，其受力以及穩定性都較好。
  12. The dissertation detailedly explains the engineering geology conditions of zhe gu mount tunnel area, and has researched the crustal stress development process and the regulation of distribution. according to mounts of site tracing investigations, author has researched the formation mechanism of wall rocks at zhe gu mount tunnel. on the base of engineer geology analysis, applying the modern support theory and construction conception of underground engineer, and combining with modern monitor technique and numerical simulation, has researched and discussed about support, forecast and information design - construct etc. three phase on large deformation " prevention

    本文詳細闡明了鷓鴣山隧道區工程地質條件，對隧道區地應力場演化過程及分佈規律進行了研究；基於大量的施工現場跟蹤調研，研究了鷓鴣山隧道圍巖大變形的形成機制；在工程地質分析的基礎上，運用地下工程現代支護理論和施工理念，結合現代監測技術和數值模擬方法，從大變形的支護、預測、信息化設計施工三個方面對大變形的防治進行了探討。
  13. A finite element numerical model for arch dam - gravity pier - foundation system was established to evaluate the effect of high gravity piers on the stress, deformation and anti - sliding stability of sizhai arch dam, taking the following factors into account, such as the possible elastoplastic deformation of foundation rocks and the nonlinear interaction between the interfaces of gravity pier - dam foundation, the joint surfaces beneath the right bank, and the interfaces of arch dam - gravity pier

    摘要為評價高重力墩對四寨拱壩的應力變形和抗滑安全的影響，建立了拱壩重力墩地基系統的有限元數值模型，其中考慮重力墩基礎、右岸夾層和拱壩重力墩等交界面的非線性相互作用，以及基巖材料的彈塑性變形行為。
  14. Abstract : taking the underground powerhouse in a huge hydropower station as an example, the authors studied distribution pattern of the secondary stress field of surrounding rock mass with nonlinear finite element method of the large - spaned underground powerhouse with high side wall and evaluated the stability of surrounding rocks

    文摘:以某大型水利工程擬建地下廠房為典型實例，應用二維非線性有限元分析方法，研究大跨度、高邊墻地下廠房區二次應力場分佈規律，並評價圍巖的穩定性。
  15. Experimental analysis indicates that petrophysical property, dynamic nature of rocks and stress field intensity of structural deformation are the main geologic factors controlling the fractural development in this area

    結合實驗分析認為，巖石特性、巖石本身的力學性質及構造變形應力場強度是控制其裂縫發育的主要地質因素。
  16. Development of testing machine for coupled seepage and triaxial stress measurements in rocks

    三軸應力耦合試驗機的研製
  17. Analyzed the relationship of fully mechanized top - coal caving hydraulic support ' s stress state and enclosing rocks under the condition of large dip angle, and the main factors of influence support stability

    摘要分析了大傾角條件下綜放開采液壓支架的受力狀態與圍巖的關系，以及影響支架穩定性的主要因素。
  18. Study on acting law of surrounding rocks supported by high stress coal lane bolting

    高應力煤巷錨桿支護圍巖活動規律研究
  19. Then we simulate the common excavating methods of double - arc tunnel respectively, analyze the stress and strain of wall rock and support structure of each method, and recommend the best excavating method to construct double - arc tunnel in wall rocks of ii. then we analyze the " three headings method " in detail, and also simulate the effect of construction factor, stress releasing coefficient and secondary lining

    對實際工程中最常用的三種開挖方法分別進行了施工模擬，分析了它們各自的圍巖和支護的受力變形規律，經比較后，得出了三導洞法是類圍巖中修建連拱隧道的較好開挖方法的結論。
  20. Stress sensitivity characteristics of low - permeability rocks

    低滲透巖石壓敏特徵研究
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