crack zone 中文意思是什麼

crack zone 解釋
裂縫形成區
  • crack : vt 1 使破裂；敲破，敲碎，砸碎（陶器等）；嗑（瓜子等）；【化學】裂化（石油等）。2 把（槍打得、鞭子...
  • zone : n 1 【地理】（地）帶。2 區域，范圍，界。3 〈古、詩〉（腰）帶。4 圈，環帶。5 【數學】（球面）帶；...
  1. On the necking zone model of ductile crack propagation

    關于韌性斷裂的頸縮區模型
  2. 7mpa / km in the center of the zone ( 6 ) in the hot dry rock geothermal energy extraction system, after the system start to operate, the normal stress of crack show the pronounced influence depending on the temperature ' s change in a month, there are a marked drop in temperature nearby the injection well, forming a lower stress area, with the heat extraction, the temperature ' s change even gradually, but the temperature descend quickly nearby the production well, forming a new lower stress area

    （ 6 ）高溫巖體地熱開發中，裂縫面法向應力受溫度變化的顯著影響，在系統開始運行的一個月內，注入井附近區域其溫度降低較快，形成低應力區;隨開采時間的延長，其溫度變化逐漸平緩，而生產井附近區域溫度降低加快，逐漸形成新的低應力區。
  3. Taking maluping mine, kaiyang phosphate ore zone as an example, change of mine water amount, its evolution process and law of correlated factors to crush into the pit due to ground surface crack with increases in mining depth, are descryibed

    摘要以開陽磷礦區馬路坪礦為例，描述其礦山隨著采礦深度的增加造成地表開裂變化及其礦坑水的水量變化和潰入礦坑的相關因素的演變過程和規律。
  4. They also noted "scattering zone" was very near to the crack tip.

    它們還表明：「離散區」非常接近裂紋頂端。
  5. Introducing the time - dependent damage variable into the constitutive equations of the crack zone, we modified the dugdale model of crack damage zone around crack - tip

    對裂尖銀紋損傷區的dugdale模型進行了修正，將時間、位置、應變相關的損傷變量引入到銀紋區的本構方程中。
  6. Combining with the results of implant test, the conclusion that the main reason of dropping the strength of austenite zone is the micro - crack located in the tip of flake graphite and marten site is drawn

    結合插銷試驗結果提出了馬氏體相變過程中，在片狀石墨尖端及馬氏體組織中造成的微裂紋是奧氏體區強度下降並進而在外力作用下斷裂的主要原因。
  7. The solutions include : the unit normal vector of the elastic - plastic boundary near the crack line, the elastic - plastic stress fields near crack line, law that the length of the plastic zone along the crack line is varied with an external loads, the maximum lengths of the plastic zone, the bearing capacity of a finite plate with an eccentric crack loaded by shear forces

    這個解包括：裂紋線附近彈塑性邊界上的單位法向矢量，裂紋線附近的彈塑性解析解、最大塑性區長度、裂紋線上的塑性區長度隨荷載的變化規律及其承載力。
  8. Based upon the near crack-tip elastic analysis, estimates of the size and shape of the plastic zone will be developed.

    根據裂紋尖端附近的彈性分析，來估計塑性區的形狀和大小。
  9. The fining grains of al - l % si could accelerate the fatigue crack propagation from the near threshold zone to paris zone

    隨著疲勞裂紋擴展速率從近門檻值區向paris區過渡，細小的a （ a1 ）晶粒會加速疲勞裂紋的擴展。
  10. Many dislocations were emitted from the grainboundary in the front of crack and were driven out of grain boundary area, leaving dislocation free zone in the front of grainboundary. a concept of grainboundary dislocation free zone is proposed. the deformation in the front of crack tip in magnesium was single slip, which resulted in the thinning in the area of crack tip

    首次發現裂尖前方晶界對裂尖發射的位錯有排斥作用，裂尖前方的晶界可以向晶界兩側晶粒發射位錯，位錯從晶界發出后迅速離開晶界向前運動，形成晶界無位錯區，首次提出晶界無位錯區的概念。
  11. With stromatolite but no desiccation crack, the depositional environment of middle - late cambrian in the area was intertidal zone to subtidal zone with the shallow - water features

    根據其中的疊層石和無明顯泥裂構造，推測為潮間帶局限潮下帶沉積環境。
  12. Consequently time and cost can be saved greatly. ( 3 ) design method for controlling cracks in the negative moment zone of the continuous composite girder the crack mechanism of the concrete deck in the negative moment zone of the coniinuous composite girder, the relationship between the crack and the int

    分析認為，採用中間支點升降法與調整混凝土板施工順序相結合的施工方法，不僅可以避免負彎矩區混凝土裂紋，還可以合理調整鋼梁和混凝土板的內力，並使端支點與中間支點反力更均勻，使組合梁橋的結構更加經濟合理。
  13. A banded micro - crack fracture process zone model of adherence of new and old concrete is built up

    建立了新老混凝土粘結面帶狀微裂縫斷裂過程區模型。
  14. It was found that many dislocations were emitted from the crack tip during the early stage of crack propagation and were driven out of the crack tip area, and them piled up inversely. a closed dislocation free zone ( dfz ) was formed between the crack tip and the pile - up dislocations. keeping displacement constant, the dislocations were still emitted from the crack tip for a while

    本文首先系統地研究了工業純金屬（ fe ， al ， ti和mg ）斷裂的微觀過程，發現所研究的工業純金屬斷裂過程裂尖均首先發射位錯，並離開裂尖向前運動、在裂尖留下無位錯區，位錯反塞積在五位錯區的端部，反塞積位錯群一般呈封閉狀包圍無位錯區。
  15. The width of stacking fault increased as partial dislocations move forward. in the fracture of 18 - 8 stainless steel, many dislocations were emitted from the crack tip during the early stage of crack propagation and moved forward, and then a dfz was formed between the crack tip and the pile - up dislocations. the dfz is an elastic zone

    不銹鋼斷裂時，裂尖首先發射位錯，並離開裂尖向前運動，裂尖前方留下無位錯區，位錯反塞積在無位錯區的端部，無位錯區是應變很高的異常彈性區，隨著裂紋的擴展，無位錯區逐漸發生晶體碎化和轉動。
  16. Calculation of micro - crack damage zone for frozen soil

    凍土破壞過程的微裂紋損傷區的計算分析
  17. At last, the theoretical analysis and experimental observation about the craze damage zone around crack - tip and its evolvement with time, its interaction with crack were carried out in this paper

    本文最後對裂尖銀紋損傷區演化現象、與裂紋的相互作用進行了理論分析和實驗觀測。
  18. Analysis was performed on the crack zone by macroscopical, microscopical and hardness testing

    採用宏、微觀分析方法對斷裂原因進行了分析。
  19. Research on site measurement and numerical simulation method of development height for crack zone of overburden rock

    覆巖裂縫帶發育高度的實測與數值模擬方法研究
  20. Based on the fractal characteristic of concrete material, the relation between fracture toughness and height of crack zone is analyzed

    摘要根據混凝土材料裂紋的分形特性，分析了混凝土的斷裂韌度與裂紋帶高度之間的變化關系。
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