progress of fracture 中文意思是什麼

progress of fracture 解釋
裂縫擴展
  • progress : n 1 前進，進行。2 上進，進步；進度；進展，增長，發展；經過；【生物學】發育，進化。3 〈古語〉（特...
  • of : OF ＝Old French 古法語。
  • 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. Research progress of odontoid process fracture

    樞椎齒突骨折的基礎研究進展
  2. Based on lots of experiments, by combining the progress in mesomechanics with fea computation and analysis, this thesis investigated many parameters " effect on crack with an arc - tip in plain mixed - mode fracture, and compared existing criteria for fracture initiation, fracture direction and fracture mode transition

    本文主要的工作是在試驗的基礎上，結合細觀斷裂力學當前的研究進展，通過有限元計算和模擬分析，研究了平面復合型斷裂中各種力學參量對圓弧尖端裂紋斷裂的影響，比較分析了現有的起裂判據、斷裂擴展方向的判定方法以及斷裂模式的轉換條件。
  3. Study progress of molecular biology in close - up of bone fracture

    骨折愈合的分子生物學研究進展
  4. The authors have observed the progress of deformation and destruction of coal bodies in the experiment, carried out the macroscopic and microscopic research of the destruction progress of coal samples under load by means of servo electro - hydraulic loading test and electromagnetic radiation and audio emission monitoring, analyzed the cracking rate of coal samples under different situation, investigated the formation and development of cracking by use of fracture and elasticity mechanics, and thus established a sound experimental basis for the prediction by using gray classification

    摘要進行了煤體變形破壞過程實驗，利用電液壓伺服加載試驗、電磁輻射和聲發射監測手段，從宏觀、細觀、微觀三個方面對煤樣受載破裂過程進行試驗研究，分析煤樣的裂隙發展速度及其所處的不同的狀態，並參照目前的預測方法提出了煤與瓦斯突出危險狀態灰色分類方法。
  5. Based on the research progress about shaft wall fracture, some aspects are proposed for further research, including the water level of aquifer, thermal stress, quality of shaft wall, and prediction of dangerous depth of shaft wall fracture in advance, etc

    摘要結合目前井壁破裂研究的狀況，提出幾個值得進一步研究的問題，包括含水層水位、溫度應力、井壁質量及井壁破裂位置的超前預測等。
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