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safe thickness造句

"safe thickness"是什么意思  
造句與例句手機版
  • Study on safe thickness of rock mass at end of bridge foundation ' s pilein karst and worked - out mine area
    巖溶及采空區(qū)橋梁樁基樁端巖層安全厚度研究
  • In this paper , combined with the research project " study on the design , construction and quality monitoring of foundations in karst and mined - out regions along tanshao highway " financed by the department of communication of hunan province , a deep analysis has been made to find out the factors influencing the safe thickness of bearing stratum under the pile tip in karst region . three simplified models are set up to calculate the safe thickness , from which empirical calculation formulas are deduced . and a few important conclusions drawn from the discussion can be used to guide engineering practice , which are also valuable materials for the revision of current criterions later
    本文結合湖南省交通廳“潭邵高速公路巖溶及采空區(qū)路、橋基礎設計施工與質(zhì)量監(jiān)控方法研究”研究課題,以潭邵高速公路為工程依托,通過深入分析巖溶區(qū)基樁樁端持力層安全厚度的影響因素,提出了樁端持力層安全厚度計算的三類簡化模型,以此為基礎,推導出了樁端持力層厚度計算公式,并通過討論得到了可用于指導工程實踐的幾點重要結論,可供今后規(guī)范的修改參考;本文針對巖溶地區(qū)的特殊情況,提出了巖溶區(qū)樁基設計方法及具體設計步驟,并借鑒國內(nèi)外巖溶區(qū)樁基的成功經(jīng)驗,提出了巖溶區(qū)樁基設計處理幾種特殊方法,可供同類工程借鑒;另外,本文通過具體的工程實踐,系統(tǒng)總結了巖溶區(qū)樁基施工技術及常遇問題的處理方法。
  • It's difficult to see safe thickness in a sentence. 用safe thickness造句挺難的
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