rock stress 中文意思是什麼

rock stress 解釋
巖石應力
  • rock : n 1 巖，巖石，磐石，巖壁；卵石；〈常 pl 〉〈美口〉石子兒；暗礁，巖礁。2 〈the R 〉直布羅陀 （Gibr...
  • 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，...
  1. 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。
  2. Stress analysis of the rock fill dam with asphaltic concrete core wall

    冶勒堆石壩瀝青混凝土心墻型式及尺寸研究
  3. 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。
  4. According to specificities for jointed rock mass, multiple sliding failure of a jointed rock mass is presented, due to accumulation of stress along bedded plane of rock mass and destruction of remnant intact rock bridges between bedded planes and joints

    摘要針對節理化巖體的自身特點，提出沿巖體層面產生的應力集中以及層面與節理之間的殘餘完整巖橋破壞，將可能導致巖體產生復合式滑移破壞。
  5. The relations of in - situ rock stress and water - resisting ability for floor aquifuge

    原巖應力與煤層底板隔水層阻水能力的關系
  6. Abstract : this paper discribes the principle of rook acoustic emission techniques. some applications such as insitu rock stress measuring, locating high stress zone, predicting roof falling and evaluating rook stability are presented

    文摘:論述了巖體聲發射技術的基本原理，介紹了其在采礦工程中的若干應用成果：地應力測量、高應力區圈定、冒頂預測預報、穩定性評價。
  7. Incorporated with the surveying of geo - stress and rock stress analysis, the feature of rock stress can be found and the strata behaviors induced by coal mining can be predicted, which will supply geology information for safe mining

    地質動力區劃方法以板塊構造理論為基礎，以區域構造形式為主要研究對家，進行活動斷裂的劃分，確定區域構造形式。
  8. Depending on how the ground surface is denuded, the feature of the current crustal stress field and rock stress environment can be calculated analyzing the result in this paper : by analyzing the recovering feature of the elastic deformation of the rockmass in unload - stage under various pressures, it has been found there is close relationship between the recovering degree of the elastic deformation of the rockmass and the unloading degree of the pressure the direction of the major principal stress in the crustal stress field is not consistent with the direction of the crushing stress regional tectonics borne during the last tectonic movement. the evolving degree of the regional geomorphology evidently affects the current crustal stress field, which changes from the self - weight stress field to the horizontal stress field, with the changing of the eroding degree of the regional geomorphology ranging from valley area to hilly country to flat country. in valley area, where there is two stress belts, the bankslope s tress belt and the self - weight stress belt within the mountain. the direction of the major principal stress is nearly parallel to the ground surface and inclines towards the valley in the bankslope stress belt. it is nearly vertical in the self - weight stress belt

    通過本文的研究成果，根據區域性地貌的演化特徵，我們可以大致地對現今地應力場進行判斷：在分級卸荷條件下，巖體中彈性變形的恢復具有明顯的規律性，這種規律對于研究地應力場的演變是有幫助的；地應力場中最大主應力方向與區域構造形跡在最近的構造運動中所受區域性擠壓應力的方向無明顯的對應性；區域性地貌形態的演化程度對現今地應力場的特徵具明顯的影響，隨著區域性地貌侵蝕程度由峽谷區、丘陵區、平原區的變化，現今地應力場特徵由自重應力場、水平應力場為主含少量自重應力場特徵向水平應力場的規律變化；在峽谷區，山體中具有兩個應力帶：自重應力帶和卸荷應力帶，最大主應力方向在卸荷應力帶中近平行於坡面並傾向于河谷、在自重應力帶中近於直立；根據原始地面遭剝蝕的程度，可以大致地估算最大主應力和中間主應力的量值和方向；在丘陵區和平原區，最大主應力的方向近於水平，並與附近區域性侵蝕盆地和河流的展布方向基本平行，根據原始地面遭剝蝕的程度，可以大致估算其最大主應力的量值；根據區域性地貌形態的特徵來分析工程區的現今地應力場特徵，並進而大致了解巖石的應力環境，這種分析方法得出的結論與許多實際的地應力測試成果基本一致，對于大型水電工程地下廠房和壓力隧洞的設計是有所幫助的。
  9. The paper analyzes the chaos characteristics of the rock stress ^ fragment dimension crashing process under the explosive blasting by the chaos theory for the first time, puts forward academic point of view that blasting system is a typical chaos system, adding up to damage mechanics, reduces the connection between blasting fragment face and original damages of rock. then, the concepts of blasting attracted face and the blasting attracted factor have been put forward

    結合損傷力學研究了爆破破碎面與巖石初始損傷的關系，首次提出了爆破吸引面、破碎吸引因子的概念；結合分形理論，討論了爆破吸引面分形維數與破碎塊度分形維數之間的關系；使巖石在爆破作用下的本構關系研究轉化為破碎吸引面的本構關系研究。
  10. Based on the analysis of the stress distribution law in different districts around the self - closed and full - connected arch walling support roadway, the relationship among the limit equilibrium radius and the in - situ rock stress, the physico - mechanical properties and support parameters is obtained. the calculation formula of arch walling width design is put forward so as to provide a theoretical basis for the practical design of support

    在分析自封閉全接觸碹體支護巷硐周圍不同區域應力分佈規律的基礎上，得出了圍巖極限平衡區半徑同巷硐所處的原巖應力，圍巖本身的物理力學性質及碹體支護參數間的相互關系，提出了設計碹體厚度的計算公式，為實際進行支護設計提供了理論依據。
  11. Results show that clamping angle dominated displacement of anchorage and failure mechanism : surrounding rock and soil compaction is induced by small clamping angle, instead, shear failure occurs in neighborhood soil of leading end of anchorage while clamping angle is big ; anchorage length influenced surrounding rock stress as nonlinear self - organization critical characteristic on interface ; anchorage size contribution to systemic primary monitor parameter is relatively uniform

    研究發現：夾持角控制著錨碇變位和破壞機理，夾持角過小時錨碇壓密圍巖土體，較大時錨碇前端附近土體則產生剪切破壞；錨碇長度影響接觸面圍巖應力量值，表現為非線性的自組織臨界特徵；錨碇體粗細對系統主要監控參數的貢獻相對均勻。
  12. The effects of high pressure and reservoir rock stress sensitivity on super - high gas reservoir productivity are considered, the new productivity equations are deduced and the method for determination of the coefficient and the absolute open flow potential or deliverability are presented

    摘要考慮了高壓和儲集層巖石應力敏感性對超高壓氣藏產能的影響，推導了新的產能方程，基於該方程研究了產能方程系數及絕對無阻流量的確定方法。
  13. The numerical calculation simulation about original rock stress

    煤體失穩的數值模擬分析
  14. Virgin rock stress

    原始巖體應力
  15. The study shows that rock stress sensitivity has the following characteristics : rock property has little sensitivity to stress, of which porosity has the least, permeability less, and compression coefficient most ; the rock property decreases with formation pressure decrease ; in the same formation pressure drop, decrease amplitude of the rock property is not a continuous function of permeability but related to distribution scope of permeability

    研究得出，巖石的應力敏感性特徵主要有：巖石物性對應力的敏感性總體上不大，其中以孔隙度最小，滲透率次之，壓縮系數最大；巖石物性隨地層壓力的下降而下降；在同一地層壓降下，巖石物性下降幅度不是滲透率的連續函數，而是與滲透率分佈范圍有關，高滲透率范圍，巖石物性下降幅度小，低滲透率范圍，巖石物性下降幅度大。
  16. The software system has four important functions that is intelligent classification of wall rock, analysis and forecast of wall rock stress, analysis and forecast of wall rock deformation, and security of wall rock supporting structure distinguish, and it has friendly user interface

    該系統集圍巖類別智能判別、圍巖應力分析與預測、圍巖變形分析與預測和圍巖支護結構安全性判別四大功能於一體，具有友好的用戶界面。
  17. Electrical effect of rock stress and its fracture evolution laws

    巖石應力的電學效應及其斷裂演化規律
  18. Aiming at the characteristic of the distortion of the extremely hard maintained roadway, the numerical analysises were made on surrounding rock stress and displacement in roadway with flac program

    摘要針對極難維護放頂煤回採巷道的變形特點，依據flac程序對不同支架形式的巷道圍巖應力場和位移場進行了數值模擬。
  19. The formula has been reduced between the original damages and the crashing attracted factor, rock stress, and then, the paper give the rock theoretical dynamic principle formula in rock cashing attracted face

    得出了破碎吸引因子與巖石強度和初始損傷的關系式，並從理論上建立了巖石爆破破碎吸引面動態本構方程。
  20. Guiding function of initial rock stress field arid the influence of wave transmission effect on rock blasting are studied by combination experiment. measurement, analysis with real blasting engineering examples

    摘要對巖體應力場導向作用進行了試驗、測試、分析研究，並結合工程實例闡述了波導效應對爆破效果產生的影響。
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