in situ rock 中文意思是什麼

in situ rock 解釋
原地巖石
  • in : adv 1 朝里,向內,在內。 A coat with a furry side in有皮裡子的外衣。 Come in please 請進來。 The ...
  • situ : 西楚
  • 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...
  1. Due to complex and varied geological conditions for 4 headrace tunnels at zipingpu project, real time monitoring technique was used during informatization construction according to new austrian tunneling method, system observation for typical sections was conducted by following in - situ construction, based on which inverse analysis for rock mechanics parameters was conducted

    針對紫坪鋪工程4條引水發電隧洞復雜多變的地質條件,採用新奧法隧洞信息化施工中倡導的實時動態監測技術,跟蹤現場施工進行了典型斷面的系統觀測,在此基礎上進行了圍巖宏觀力學參數的反分析研究。
  2. According to in - situ construction real time observation and inverse analysis results, refinement numerical artificial analysis on a group of headrace tunnels was conducted and influence of different construction schemes and support parameters on rock mass deformation and failure behavior were researched to provide quantized data and technical aid for project construction decisions

    基於跟蹤施工的現場實時觀測和反演分析結果,對引水發電洞群進行了精細化數值模擬分析,研究了不同施工方案和支護參數對巖體變形、破壞特性的影響,以便為工程的施工決策提供量化資料和技術支持。
  3. Using the rock resistivity meter with simulating in - situ conditions, the relations between rock resistivity and temperature were observed from 6 sandstone samples with different porosity and permeability, while samples were brine water - saturated and subjected to certain confining pressure. it is found that the resistivities of water - saturated rock samples decrease in the form of power expression with the temperature increase. although the resistivity of brine water decreases with temperature in the same rule, it can not entirely account for the decreasing of rock resistivity. the cementation factor

    利用模擬地層條件巖芯電阻率測量儀,對6塊孔隙度滲透率各不相同的砂巖巖芯,在一定圍壓條件下,巖芯完全飽和鹽水時,考察了巖芯電阻率隨溫度的變化。發現飽和鹽水巖芯的電阻率隨溫度升高,以冪函數形式下降。雖然巖芯中飽和鹽水的電阻率同樣隨溫度以冪函數形式下降,但巖芯電阻率的下降不能完全用巖芯飽和鹽水的下降表徵。
  4. Testing of shear strength for rock mass in situ

    巖體原位抗剪強度的測定
  5. The results show that the internal friction angle of rock has importance affect on the displacement of surrounding rock for deep roadway when in - situ stress and support resistance all are certain

    分析結果表明,在地應力和支護阻力一定時,巖石的內摩擦角對深埋巷道圍巖位移的影響最為明顯。
  6. The soil - rock foundation was applied in highway of changde - zhangjiajie, and in order to assure soil - rock foundation quality by shocking and compaction test, different virtual height of soil - rock foundation was constructed and it ' s quality was controlled for in - situ test, it was considered as parameter for virtual height, shocking and compaction quantities, shocking and compaction sediment rate and maximum diameter of packing materials

    摘要針對常張高速公路採用沖擊壓實技術壓實土石混填路基的問題,選取試驗段進行了不同虛鋪厚度路基的施工工藝及質量控制等試驗研究,提出了虛鋪厚度、沖壓遍數、沖壓沉降率(單級沉降量) 、填料最大粒徑等施工控制參數。
  7. 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:硬質巖體中構造裂隙、卸荷裂隙、及各種軟弱夾層,結構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。
  8. 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
  9. ( 2 ) it applies in - situ monitoring technique to access deformation of braced country rock and evaluation of its stability. mathematical statistics and grey prediction model are applied to the latter deformation prediction

    ( 2 )採用現場監測技術對軟巖隧道支護后的圍巖變形進行監測,根據隧道圍巖的變形監測數據,評價軟巖隧道圍巖的穩定狀態,用數理統計的方法及灰色預測模型對圍巖的後期變形進行預測。
  10. It makes decision on stability state of countryrock according to in - situ surveying datum, and grey prediction model is formed using the deformation curve of country rock. this model can predict latter displacement of country rock. deeper analysis is also been counducted on countermeasure and mechanism of softrock tunnel, and gradation analysis method is applied to select the optimum bracing plan

    再結合現場實測資料對地下洞室圍巖的穩定狀態進行判別,利用圍巖變形曲線建立灰色預測模型,採用該模型對圍巖位移的後期變形進行預測。對軟巖隧道的支護對策、支護作用機理進行了較深入的分析研究,並利用層次分析法選擇最優的支護方案。
  11. Standard test method for determining deformability and strength of weak rock by an in situ uniaxial compressive test

    現場單軸壓縮試驗測定軟巖石的可加工性和強度的標準試驗方法
  12. Test method for determining the in situ modulus of deformation of rock mass using a radial jacking test

    通過徑向升高試驗測定現場巖石物質變形模數的方法
  13. Test method for in situ determination of direct shear strength of rock discontinuities

    巖石間斷性直接剪切強度的現場測定方法
  14. The foundation engineering is typical in both excavation depth and scale, on the basis of in - situ investigation, the design optimistic of retaining wall was discussioned in this paper, the mian reseaches including : the using of fem optimazition methods of rods system ; the delvopment of programs for optimazition of imbedding depth of structure based on matlab and for whole design optimaziton of the retaining structures based on ansys, under the two controlling factors of the saft coefficient and the reliability probability about the whole damage of retaining atructure ; the analysis on the m index of soil, the depth of retaining structures imbedded in the rock and the overall optimistic design of retaining structures

    該基礎工程不論在開挖深度還是規模上都很具有代表性。作者在現場調研的基礎上,探討了基坑支護結構設計優化問題。主要研究內容可以歸納為:應用基於m法的彈性地基梁桿系有限元方法;在圍護結構整體穩定性安全系數與可靠性破壞概率兩種控制因素下,編寫了嵌巖深度優化的matlab程序與圍護結構整體設計優化的ansys批處理程序;進行了地層抗力比例系數反算、地下連續墻嵌巖深度優化與地下連續墻結構體系整體設計優化。
  15. Ming yongle decade and in - situ rock rebuild the temple

    明永樂十年又在原址上重建巖廟。
  16. Based on the in - situ measurements of ground pressure and physical and mechanical properties of rocks in guhanshan coal mine, and analysis of minerals composition and fissures in rock, the type of soft rock was determined to investigate the deformation and failure of surrounding rocks and floor heave happened in extremely soft rock roadway in guhanshan coal mine, which provides the basic news for support of rock soft

    摘要針對古漢山礦軟巖巷道圍巖變形破壞和嚴重底膨問題,通過對巷道圍巖進行地應力測量、物理力學性質分析測試、礦物成份分析和節理裂隙調查,確定了底膨巷道的軟巖類型,這為解決軟巖巷道的支護問題提供了基礎。
  17. 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。
  18. Based on a thorough investigation of the engineering geological condition for the reservoir region of the huizhou pumped storage power station, the in - situ trial pit water injection test, boring water injection test, and water pressure test were performed to study the permeability of rock and soil mass

    摘要在對惠州抽水蓄能電站庫區工程地質條件進行詳細調查的基礎上,採用現場試坑注水和鉆孔注水、壓水試驗等方法了解巖土體的透水性。
  19. Standard test method for determining the in situ modulus of deformation of rock mass using the flexible plate loading method

    用撓性板負荷法測定巖石質量現場變形模數的標準試驗方法
  20. This is the earliest recorded in - situ rock carving in the territory

    這是本地最早有文獻記載的石刻。
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