fracture propagation

基本解釋

Acoustic Emission (AE) and Computerized Tomography (CT) scanning are important means to monitor the coal and rock fracture propagation.
聲發(fā)射技術(shù)和CT掃描技術(shù)是監(jiān)測煤巖體裂紋擴(kuò)展的重要手段。
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During fracture propagation driven by detonation gas in oil well, dynamic response of crack surface under the gas pressure results in fast fracturing.
油井爆生氣體對(duì)巖石劈裂作用過程，是裂縫面對(duì)動(dòng)態(tài)荷載響應(yīng)并使其發(fā)生動(dòng)態(tài)擴(kuò)展的過程。
The basic law of the fracture propagation in the blasting model with two groups of constructional surfaces is studied with the help of dynamic photoelasticity survey.
借助于動(dòng)光彈測試手段，研究了含兩組結(jié)構(gòu)面的爆炸模型中破裂發(fā)展的基本規(guī)律。其中實(shí)驗(yàn)?zāi)Ｐ褪菑暮袃山M主結(jié)構(gòu)面的巖體中抽象出來的。

裂縫擴(kuò)展
And so on, fracture propagation appears an irregular cycle, fracture length increase until the scope of reasonable.
以此類推,裂縫擴(kuò)展呈現(xiàn)不規(guī)則的周期變化,縫長逐漸增加,直至合理的范圍。
裂縫延伸
The models and computation procedures for determining fracture propagation path were provided,and the software for simulation of fracture propagation was developed.
提出了定向射孔水力壓裂裂縫的延伸軌跡計(jì)算模型和步驟,編制了裂縫延伸的模擬軟件。
水利工程
裂紋追蹤