tunnel fire hazard 中文意思是什麼
tunnel fire hazard
解釋
隧道火災-
Abstract : this paper uses the supersonics wave inspecting method for judging the damage degree of fire hazard tunnel lining, and puts forward the correlation of concrete supersonics wave speed with relative physics and mechanical properties through test, and gives evaluation and suggestion about conventional supersonics wave inspecting method used in fire hazard tunnel
文摘:將超聲波檢測法應用於隧道火災后的初砌損傷評定,通過試驗研究給出了砼超聲波速與砼有關物理力學性能的關系,並對超聲波檢測常規方法在隧道襯砌火損后的應用給出了評價。
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