水力壓裂裂縫 的英文怎麼說

中文拼音 [shuǐlièlièféng]
水力壓裂裂縫 英文
hydraulically created fracture
  • : 名詞1 (由兩個氫原子和一個氧原子結合而成的液體) water 2 (河流) river 3 (指江、河、湖、海、洋...
  • : Ⅰ名1 (力量; 能力) power; strength; ability; capacity 2 [物理學] (改變物體運動狀態的作用) forc...
  • : 壓構詞成分。
  • : 裂動詞[方言] (東西的兩部分向兩旁分開) open
  • : 縫名詞1. (接合處) seam 2. (縫隙) crack; crevice; fissure; slit
  • 裂縫 : 1. (裂開的縫兒) rent; rip; hiatus; tear; rift; crevice; crack; fissure 2. [地質學] fracture; rupture
  1. Variation ratio of dimensional after water rinse, ultimate strength, neps and pile, tearing resistance, bursting strength, joint strength, commissure ' s swerve strength, fabric shift ( slip ), ventilate degree, elasticity ( resilient rate / deformation rate ), anti - water permeability ( hydrostatic pressure ), extension and resilience, abrasive resistance, gets wet the nature, hydroscopicity, stock ' s transverse ductility, fire resistance, antistatic

    洗尺寸變化率(縮) ,斷,起毛起球,撕破強,彈子頂破強,脹破強度接口脫開程度,紗線滑移性能(滑脫) ,透氣量,彈性(回復率/變形率) ,抗滲性(靜) ,延伸及回復性,耐磨性,沾性,吸性,襪子橫向延伸,阻燃性能,抗靜電。
  2. The variations in trace element contents and ratios may hold up a mirror to the lake - level fluctuations and climatic changes, which, in turn, have exerted a direct and important effect on the sequence stratigraphic development. collectively, the reservoir rocks from the yanchang formation consist dominantly of the delta front subfacies subaqueous distributary channel and channel - mouth bar microfacies and delta plain subfacies subaerial distributary channel microfacies fine - grained feldspar sandstones and siltstones. the reservoir rocks have been subjected to three stages of diagenetic and porosity evolution : ( 1 ) the porosity reduction by the mechanical compaction and chemical pressure solution during the early diagenetic stage ; ( 2 ) the porosity increase by the dissolution during the a substage of the late diagenetic stage, and ( 3 ) the porosity reduction by the cementation and filling during the b substage of the late diagenetic stage

    系統的儲層特徵研究表明,該區延長組儲層成因類型主要為三角洲前緣下分流河道、河口砂壩及三角洲平原上分流河道微相細粒長石砂巖、粉砂巖;儲層巖石經歷了實,膠結,溶蝕等成巖作用,歷經早成巖機械實和化學溶孔隙縮小期、晚成巖a亞期溶蝕作用孔隙擴大期及晚成巖a亞期( b亞期)膠結充填孔隙縮小期三個成巖-孔隙演化階段;儲層物性總體上具有較低孔滲、低孔滲的特點,孔隙類型主要為粒間溶孔、殘余粒間孔隙、粒內溶孔、晶間孔及晶間溶孔,不發育,儲集巖排驅和中值較高,孔隙結構類型以細小孔-微孔隙,微細喉-微喉型為主。
  3. A model for calculating temperature in the formation fractures and adjacent area during full 3 - d hydraulic fracturing

    全三維過程中及近地層的溫度計算模型
  4. In view of the rapid development of electric undertaking and a sharp increase of steel products consumption, the state development planning commission, the former state water resources and hydropower ministry and state energy ministry have been urging that the building of steel towers should be strictly controlled in the construction of transformer substations ; and warning that the need of the present 500kv power transmission and transformer trusses can hardly be satisfied by ordinary steel and concrete electric poles or prestressed concrete poles, which have endangered the operation and longevity of the high voltage transmitting line due to the common problem of cracks by gravity

    隨著電工業建設的迅速發展,鋼材的用量急劇增長,為此,國家計委,原電部和能源部一再強調在輸變電工程建設中,應從嚴掌握自立式鐵塔的建設。然而,一般的鋼筋混凝土電桿或與預應混凝土電桿,較普遍地存在著縱向問題,嚴重影響了高輸電線路的安全運行及其使用壽命,已不能適應高輸電桿塔和變電構架的要求。
  5. Non linear static & dynamic finite element procedure is adopted for the true emulation of the four typical geologic profiles of the dam, and imitates to compute the each stage deformation and stress distribution from the dam fill to full water run and during the 7 degree seismic intensity, the article also imitates to compute the response to earthquake force, the excess vibration pore water pressure distribution and permanent deformation, predicting the occurrence possibility of the crac ^ plastic zone and earthquake liquefaction

    採用非線性靜、動有限元分析程序對圍壩的4個典型剖面進行了靜、動模擬模擬,模擬計算了壩體自填築至蓄運行和發生7地震各階段壩體及壩基的變形以及應分佈,地震應響應和地震引起的超靜振動孔隙分佈以及永久變形。判斷了壩體和壩基中出現、塑性區以及地震液化的可能性。
  6. Four fundamental methods are introduced, namely well temperature, ground potential survey, microearthquake and radioactivity isotope, which were used to monitor the fracture geometry of fractured coalbed methane wells in north china

    摘要介紹了井溫測試法、放射性同位素法、大地電位測試法和微地震測試法監測煤層水力壓裂裂縫的基本原理。
  7. Based on several actual cases, the temperature control measures for roller compacted concrete ( rcc ) gravity dam and arch dam such as structural jointing for construction ; lowering of concrete placing temperature ; water pipe cooling ; surface insulation ; inclined - layer placing etc., the measures to improve the material properties i. e. the application of micro - expanding concrete ; enhancement of material crack - resistance property and the requirement for the simulative analysis on both the temperature field and stress field as well as some problems concerned are summarized herein on the basis of the analysis on the material properties ; construction characteristics and the changing characteristics of the thermal stress of roller compacted concrete

    摘要從碾混凝土的材料特性、施工特點、溫度場溫度應的變化特點入手,結合幾個工程總結了碾混凝土重壩、拱壩的分方式,降低澆築溫度、管冷卻、表面保溫、施斜層碾等溫控措施,採用微膨脹混凝土、提高材料抗性能等改善材料性能措施及碾混凝土溫度場、應場模擬分析的要求和應注意的問題。
  8. Stops up as the natural physics leaks the material, with theunidirectional pressure inclusion reagent and the high dehydrationblocking agent reasonable allocated proportion, suits the permeablestratum, the crack stratum large and middle scale cracks guardsagainst leaks stops up leaks, especially is suitable in petroleummining

    作為天然物理堵漏材料,與單向封閉劑和高失堵漏劑合理配比,適合滲透性地層、性地層大中型的防漏堵漏,尤其適用石油開采中。
  9. By comparing vertical fracturing well simulation with a streamline model and black oil model, it was pointed out that in simulation of vertical fracturing wells of hydraulic fracturing by using grid amplification there existed many drawbacks, such as grid orientation, calculating times doubled with the increase of grid number, the heterogeneity of model increased as fracture existence, which resulted in difficulties of equation solution and convergence

    摘要通過流線模型和黑油模型模擬垂直井的對比分析,指出了在黑油模型中運用網格放大技術模擬垂直井生產動態存在的諸多缺陷,如網格取向嚴重、計算時間隨網格數目增加而成倍增加、的存在增加模型的非均質性從而嚴重加大方程的求解難度,方程求解出現不收斂等。
  10. 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

    天然面和隙面與最大主應方向平行;在各向異性低滲透率油田中主滲透率方向與最大平主應方向趨向一致: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、優化設計等都與地應方向有關。
  11. This paper main discussed the numerical simulative technique of the crack about reinforced concrete. and in this technique, the crack extending in some typical cases about the steel liner - reinforced concrete penstocks of the three gorges hydroelectric station is analyzed

    本文主要探討了三峽電站鋼襯鋼筋混凝土引管道的數值模擬技術,並用它分析了管道在幾種典型工況下的開展情況。
  12. As we all know that damage constitutional law of concrete is fit for solving mass little cracks situation, that fracture mechanics model is fit for solving only a few cracks situation, that separate crack model is only fit for dealing with those cracks whose locations is known firstly. but these situations do n ' t reflect the crack characteristic of the steel liner - reinforced concrete penstocks of the three gorges. so, this paper adopts the smear crack model to simulate crack

    基於損傷學模型更適合解決成群微問題,斷學模型更適合解決少數情形,離散模式只能解決位置預先知曉的情形,這些都不符合三峽電站鋼襯鋼筋混凝土引管道的特點,為此本文採用彌漫模式來進行的數值模擬,該模式能解決位置預先不知曉的情形,且能連續分析而無須重新劃分網格。
  13. Based on the existent well pattern and fracture azimuth of xinzhan oilfield, this paper establishes the numerical simulation model of fracture reservoir, and calculates the effect of fracture length ratio and fracture flow conductivity of hydraulic fractured injection wells and production wells on the reservoir development index

    摘要依據新站油田現有井網和方位條件,建立了帶的油藏數值模擬模型,計算出實施的注井和採油井長比及導流能對油藏開采指標的影響。
  14. As we know, concrete structures in reality are always under various stresses or with microcracks of different width. so in this paper, compressive stress tensile stress and microcracks are introduced into water permeability and carbonation experiment, with the object to study the relationship between those factors and durability indexes. sem xrd and mip methods were also used to study the relevant mechanisms

    由於實際工程中的混凝土結構均承受不同類型的荷載和帶有不同寬度的微,故本文考慮選取外荷載引起的對普通混凝土滲透性的影響,彎曲應對砂漿、凈漿碳化深度的的影響以及在帶有狀態下泥基材料的滲透和自愈現象開展了部分實驗研究,同時通過對混凝土、砂漿及凈漿系列泥基試件的碳化和滲透實驗比較,從微觀角度對碳化和滲透、自愈現象的一些機理也做了初步研究。
  15. In harsh climate region, mere exists obvious local stress concentration near the upstream and downstream of the exposed - in - winter horizontal surface of the rcc dam, and the surface of spillway bucket though heat insulation is applied on the surfaces, tensile stress still exceeds the allowable one of concrete. this paper puts forward to adopt preset crack to avoid occurring more cracks. the special crack model is applied to simulate the dam preset crack, and the joint model of fracture mechanics is induced into strain - soften model

    在結構措施方面,針對嚴寒地區高碾混凝土重壩壩體越冬層面的上、下游面附近及溢流壩堰面反弧段表面有明顯的局部應集中象現,在已採取一定的表面保溫防護的條件下,拉應仍然超過混凝土容許拉應,開難以避免,進而提出設置碾混凝土壩表面預留結構措施並對該措施進行深入研究,包括預留的擴展穩定和壩體沿預留的穩定性,以避免大壩在無措施部位開,解決大壩越冬層面平施工的開問題。
  16. About thermal stress and temperature control of rcc dam in harsh climate region, this paper emphasizes mainly on the following aspects : 1. research on space - time distribution rules of the temperature and thermal creep stress of rcc gravity dam in harsh climate region ; analyzing the reason of formation and influencing factors of the horizontal cracks at the dam upstream and downstream face

    圍繞嚴寒地區碾混凝土壩的溫度應和溫控防,本文主要進行了以下幾方面研究: ( 1 )結合兩座碾混凝土壩工程實例,研究了嚴寒地區碾混凝土重壩溫度及溫度徐變應時空分佈規律,分析了大壩上下游面的成因、影響的主要因素。
  17. As the space structure of the steel liner - reinforced concrete penstocks of the three gorges is complicated, the two - dimension smear crack model is hard to reflect the real case. so, this paper establishes the smear crack model based on three - dimension

    又因三峽電站引管道空間結構復雜,用二維的彌漫模式模擬是很難反映實際情況的,因而本文從三維角度來建立彌漫模式。
  18. 4 ) three - dimensional nonlinear analysis of the bottom outlet of the xiao wan arch dam is presented using sub - model techniques. the structural characteristics and failure mechanism of the bottom outlet, under loading of concrete deadweight, hydraulic pressure, internal water pressure and temperature are studied. it is shown that the meshing of the structure becomes easy and the computing time is reduced by using sub - modeling method

    4 )對小灣拱壩的1 ~ #底孔進行了三維非線性分析,研究了孔口在壩體自重、庫、孔內和庫溫度影響等作用下的孔口應分佈、混凝土開發展規律以及配筋對孔口開擴展的影響。
  19. In the practice application, the project ? the large dam secure supervising and measuring system of taipu brake, which the penman participated himself, is introduced in detail, which includes the system synopsis, the definition of the pressure, the crack, the horizontal displacement and the vertical displacement, the compare of diversified measuring methods, the choice of the instruments and the configuration of the instruments, the system network topology configuration, the collocation of various metrical dots and instruments " demarcating and testing, the system software and the application software, the communications between the intelligent instruments and the primary interfaces of actual system

    在實踐應用方面,詳細介紹了筆者親自參與實施的工程? ?太浦閘大壩安全監測系統,包括系統簡介,揚平位移和垂直位移的定義,各種測量方法的比較,儀器的選型以及儀器的結構,系統的網路拓撲結構,各測點的布置以及儀器的標定測試,系統軟體和應用軟體,智能儀器與上位機的通信,實際系統的主要界面。為了論文的完整性,介紹了大壩安全監測專家系統。
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