natural fracture 中文意思是什麼

natural fracture 解釋
天然裂縫
  • natural : adj 1 自然界的；關于自然界的。2 天然的；未開墾的；野生的。3 固有的 生來的 天賦的（opp acquired）...
  • fracture : vt. ,vi. （使）破裂；（使）折斷；（使）斷裂。n. 1. 破裂，折斷，斷裂。2. 裂痕，裂縫，裂面。3. 【醫學】挫傷，骨折。4. 【礦物】斷口；【地質學；地理學】斷層。
  1. The natural tightly connection between chaos and fracture is due to the infinite similarities of strange attractor of chaotic dynamic system

    混沌動力系統的奇異吸引子所具有的無窮自相似性使混沌理論和分形學自然緊密聯系。
  2. It ' s indirectly proved that the oriented method is a reliable and practical. moreover, the natural fracture direction tested by the underground microseismic monitoring system also proved that the orientation technique is correct and comparable. 6

    同時，針對該試驗區塊，對兩口開發井進行了地下微地震波監測，測得的人工裂縫方位與實驗測得的最大主地應力方向非常吻合，進一步證明了該方法的正確性和可比性。
  3. Application of gaussian curvature method in forecasting natural fracture zones in coal seam

    運用高斯曲率法預測煤層天然裂隙發育區
  4. The way and principle of gaussian curvature method for forecasting natural fracture zones in coal seam are discussed

    摘要論述了高斯曲率法預測煤層天然裂隙發育區的基本原理和方法。
  5. It is concluded that the gaussian curvature method can reflect the shape variation of coal seam curvature, and the method is effective to forecast natural fracture zones in coal seam

    分析表明，高斯曲率法可相對真實地反映煤層曲面形態變化，用該方法預測煤層天然裂隙發育區是切實可行的。
  6. Based on corresponding relationship of gaussian curvature to macrofractures in coal seam and permeability, the classification criteria of gaussian curvature method for forecasting natural fracture zones is put forward

    在分析高斯曲率與試井滲透率、煤層宏觀裂隙的對應關系的基礎上，提出了高斯曲率法的裂隙發育區分類標準。
  7. Take the glutenite reservoir in south slope of chenjiazhuang rize as a case, introduced are the applications of natural gamma ray spectrometry logging data, such as zonation of reservoir, unpermeable layer and fracture discrimination, analysis of formation sensitivity as well as recognition of oil layer, etc

    以陳家莊凸起南斜坡帶砂礫巖油藏為例，介紹了自然伽馬能譜測井在儲層劃分、隔層和裂縫的識別、儲層敏感性分析以及油層識別等方面的應用。
  8. This difference is caused not only by maturity but also by source rock. natural gas in baimiao area is mainly derived from tertiary source rock and carboniferous permian formation in qianliyuan sag, which is near the high point on lanliao fracture belt

    白廟地區天然氣主要來源於前梨園窪陷第三系烴源巖和石炭?二疊系煤系地層，靠近蘭聊斷裂帶構造高點，淺層es _ 2 ~下? es _ 3 ~ 2氣層具有較高的ar ~ （ 40 ） ar ~ （ 36 ）比值，為煤型氣及混合氣。
  9. In this thesis, hydraulic fracture test basic research and calculating method was developed by support of the key project of national natural science fund

    本文在國家自然科學基金重點項目的支持下開展了巖體水力劈裂的基本試驗與計算方法的研究。
  10. Yanping hu, yan li, chunjing hu, yehong yu, microstructures and mechanical properties of natural fibers. the 7th international conference on fracture and strength of solids ， published

    李巖，胡春靜， 「天然纖維增強復合材料的耐久性研究」 ，力學學會學術大會（ 2007 ） ，已發表
  11. The surface of natural fracture ( crack ) is parallel to the orientation of maximum principal stress. the principle orientation of anisotropic permeability reservoirs agrees with the orientation of the maximum principle stress. many engineering problems ( e. g. bore - hole stability, casing deformation failure during drilling, reasonable arrangement of wells, the optimum design of hydraulic fracture and so on ) are influenced by the in - situ stress orientation

    天然裂縫面和裂隙面與最大主應力方向平行；在各向異性低滲透率油田中主滲透率方向與最大水平主應力方向趨向一致：在鉆井過程中井壁穩定性，套管變形和損壞，油田開發井網合理布置、水力壓裂優化設計等都與地應力方向有關。
  12. Among them, the uncompetent pelitic series are cleaved in the srong - deformation zone with relatively high temperature, high pressure ; with weak hydrofracturing, the competent sodium - rich series dilatacying and forming microfracture ( ie, embryonic fracture ) in the core of the weak - deformation demain, which is a natural lens - like pumping centre with relatively low temperature, low pressure and high permeability

    強變形帶中的非能幹性泥質巖系強烈劈理化，為相對高溫高壓帶；弱變形域內的能幹性鈉質巖系則伴隨弱水力壓裂作用發生擴容，形成雛形斷裂的微裂隙，同時，它是一個相對低溫、低壓、高滲透率的透鏡狀天然泵吸中心。
  13. 3 after analysed the deformation of the structures and fractures, predicted 2 - d fractural degree through the study of natural fracture net, indentified and evaluated fracture though logging data, analysed 3 - d seismic coherence data > counted the dip angle " s of strata etc, the distribution of fracture is pointed out, the prediction methods which combined with geological and geophysical technologies of the fractural zones in the tight sandstone is also presented

    3通過構造及斷裂形變分析、天然裂縫網路二維裂縫度預測、測井裂縫識別與評價、地震三維相干分析、地層傾角計算等預測裂縫分佈區，提出地質裂縫預測技術和地球物理裂縫預測技術相結合的緻密砂巖儲層裂縫發育帶預測方法。
  14. Abstract : the effective width model based on the surface topography of natural fracture, which is closely related to the mechanical and hydraulic characteristics, is established on the theories of fluid mechanics and oil / gas flow in porous media. the study aims at improvingformation damage control and temporary plugging technology for fractured reservoir

    文摘:在考慮裂縫表面的實際微觀形態的情況下，採用流體力學與滲流力學相結合的方法，提出了可為裂縫性儲層保護實施暫堵技術提供定量依據的有效寬度數學模型。
  15. According to the criteria, natural fracture zones of no. 3 coal seam are divided into four grades and then the permeability distribution of no. 3 coal seam is preestimated

    依據該標準將3號煤層天然裂隙劃分為4級發育區，進而預測出3號煤層滲透率的分佈概況。
  16. The development of ductile fracture arrest control technique in natural gas pipelines

    天然氣管道延性斷裂止裂控制技術進展
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