crustal stress 中文意思是什麼

crustal stress 解釋
地殼應力
  • crustal : adj. 外殼的〈尤指地球外殼〉。
  • 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. This paper elementarily collects the anomalies of coseismic and post - seismic effect such as seismic activity, crustal deformation and underground liquid and so on observed in china ' s mainland, which include the evident seismic activity ( especially in yunnan ) increase, obvious crustal deformation, such as the abnormal variation of crustal stress and strain in bore volumetric deformeter and the remarkable change of underground temperature, the chemical component, especially the underground water level

    初步匯集了在中國陸區觀測到的地震活動、地殼形變、地下流體等多學科震時和震後效應的異常變化,包括地震活動性(特別是雲南地區)的顯著增強;地殼形變觀測,尤其是鉆孔應變觀測記錄到地殼應力應變的震時和震后顯著變化,以及地下水溫度、化學成分、特別是水位的突出變化。
  2. Research of crustal stress measurement with overcoring method in xincheng gold mine

    新城金礦套芯法地應力測量研究
  3. ( 2 ) taking the geology analysis as main way and combining the pre - test, predicating the tunnel ' s main geology condition ( rock quality, surrounding rock classification, long - wide joint, fault, ground water, crustal stress ), and predicating the main potential disaster ( collapse, breaking water, rockburst, large deformation ) ( 3 ) employing the stress test result and inverse analysis of the stress field, finding out the crustal stress " s distributing rule along the tunnel axes section : the highest crustal stress is 24mpa near the deepest spot, and predicting that the k2 + 260 ~ k3 + 000 likely to be the high crustal stress segment for this tunnel

    通過地質分析、類比分析、監控量測、數值模擬、神經網路等方法,對鷓鴣山隧道潛在的主要地質災害(塌方、涌水、巖爆和大變形)進行了預測預報( 3 )在現場地應力測試成果的基礎上,運用數值計算進行應力場反演,基本查明了沿隧道軸線剖面的地應力分佈規律:地應力量級在最大埋深附近達到最大值24mpa ,並預測k2 + 260 k3 + 000段將很可能成為鷓鴣山隧道的高地應力段。 ( 4 )塌方往往與斷層破碎帶及千枚巖相聯系。
  4. Obtain these chief research achievements. ( 1 ) the method of hydraulic fracturing, kaiser effect experiment and the finite element numerical simulation computation results, the direction of maximum horizontal principal stress intersect the small - angle of tunnel axial line, it is favorable to the stability of tunnel peripheral rock ; according to the test rust of field stress - relief method, at the present time, zhe gu mount tunnel have n ' t access to high crustal stress site, maximum principal stress magnitude is 17mpa ~ 20mpa

    主要獲得以下研究成果: ( 1 )綜合水壓致裂法、室內巖石kaiser效應試驗和有限元數值模擬計算研究成果,最大水平主應力方向與隧道洞軸線小角度相交,對隧道圍巖穩定性有利;根據現場應力解除法測試結果,目前鷓鴣山隧道尚未進入高地應力段,最大主應力量級為17mpa 20mpa 。
  5. Crustal stress is an important element which affects reservoir parameters of property, especially for reservoirs more sensitive for crustal stress

    摘要地應力是影響儲層物性參數的重要因素,特別是對地應力敏感的儲層。
  6. 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。
  7. The evolving degree of the regional geomorphology evidently affects on the features of the current crustal stress field. so the crustal stress fields change from the self - weight stress field to the horizontal stress field with the changing of the eroding degree of the regional geomorphology from valley area to hilly country to flat country

    然而,區域性地貌的演化特徵對現今地應力場具明顯的控制性,當區域性地貌特徵從高山峽谷區向低山丘陵區和平原殘丘區轉變時,現今地應力場的特徵也從自重應力場向水平應力場轉變。
  8. Measurements demonstrate that the regional tectonic setting apparently does not control the features of the current crustal stress field, the direction of the major principal stress in the current crustal stress field is not consistent with the direction of the crushing stress regional tectonics borne during the last tectonic movement

    許多地應力場的實測資料表明:區域性地質構造特徵對現今地應力場並無明顯的控制性,現今地應力場中最大主應力的方向與挽近期區域性擠壓應力方向並非具一一對應的關系。
  9. Displacement function means for calculating geostress in fem analysis of underground houses is used, based on crustal stress data of underground cavern of pump water station of tong guanshan yixing to store energy, applying the displacement function theory and 3d nonlinear fem, the thesis simulates a displacement field applied the boundary in engineering area and obtain the initial crust stress field through load function in ansys. the result shows that the error between regressed ones and actual ones is controlled in allowed limit and supply the important data for building and design

    根據宜興銅官山抽水蓄能電站地下廠房區的地應力實測資料,運用位移函數法理論,採用三維非線性有限元計算方法,反演出施加在廠房區邊界上的位移場,藉助州sys有限元分析軟體,獲取模型邊界節點的坐標信息,然後通過ansys軟體的載荷函數將邊界位移程序化施加到模型邊界上,最後得到整個區域的初始地應力場,結果表明回歸后的地應力值與實測值接近,為地下工程的施工設計提供了重要的資料。
  10. 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。
  11. The observation results show that not only plate, block, boundary zone, fault zone but also speed field, stress field all over present the accordance of present - day crustal movement in several years or tens scales with those in neotectonics of million year scales as a whole

    觀測結果表明,無論板塊、塊體、邊界帶、斷裂帶,還是速度場、應力場都呈現出數年至數十年尺度的地殼運動與百萬年尺度的新構造運動整體一致。
  12. We have studied synthetically the tectonic stress field in the three gorges and its adjacent area by use of data of crustal deformation, focal mechanism and borehole stress observation

    摘要利用地形變測量、震源機制和鉆孔應力測量等資料,綜合研究了三峽及鄰區的構造應力場。
  13. Based on abroad consultations and studies on national and foreign related datum, mainly taking shenzhen luohu fracture zone for research object, and by means of analysis on locale monitoring datum analysis, laboratory routine rheopectic testing, finite element numerical simulation and appraisal of gis stability, a few of conclusions can be summarized as the following : ( 1 ) analyzing present and past geological reconnaissance datum and reports of stability appraisal in luohu jiancheng district and synthesizing a mass of crustal stress monitoring datum and huangbeiling faultage f8 monitoring datum, and combining closely with practical engineering activity in luohu district, characteristics of crustal stress distribution is deeply discussed, which has an important guiding meaning for studying region stability and underground structure safety in luohu district

    本文在廣泛查閱、研究國內外有關資料的基礎上,主要以深圳羅湖破碎帶為研究對象,通過現場實際監測資料分析、室內常規流變試驗、有限元數值模擬以及基於gis的穩定性評價,可以得到以下幾點結論: ( 1 )分析了羅湖建成區以前和現今的地質勘察資料、穩定性評價報告,綜合大量的現今地應力監測資料和黃貝嶺f8斷層監測資料,緊密結合羅湖建成區的實際工程活動,深入探討了羅湖區的地應力分佈特徵,這對于研究羅湖地區區域穩定性和地下建築物的安全性具有重要的指導意義。
  14. And besides, the dissertation develops the contents of traditional information construction, brings wall rock classification, high crustal stress distinguishing and rock pressure burst forecasting into information construction category, in this way, the information construction is more applicable and perfect

    並且,本文拓展了傳統信息化施工的內涵,將施工地質跟蹤調查與測試、圍巖分類、高地應力判別和巖爆預測也納入了信息化施工范疇。
  15. The tunnel ' s largest watering quantity is 4220. 9m3 / d ( 6 ) the test, inspecting system and the computing showing that, the rock ( iv ) in high crustal stress segment has the rock quality and stress condition to happen light rockburst

    隧道最大涌水量為4220 . 9m ~ 3 d 。 ( 6 )試驗、測試與計算表明,隧道在高地應力地段的類圍巖中存在發生輕微巖爆的巖性及地應力條件。
  16. Finally, the dissertation analyze zhu gu mount highway tunnel by the software system from four aspects about intelligent classification of wall rock, discrimination of high crustal stress, analysis of wall rock deformation, and analysis of supporting structures

    最後以鷓鴣山公路隧道為例,從圍巖類別智能判別、高地應力判別、圍巖變形分析和支護結構受力分析四方面應用本系統進行分析,取得了較好的應用效果。
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