span-change rigid frame 中文意思是什麼
span-change rigid frame
解釋
跨變剛構-
2. the random nature of load construction is analyzed. according to analyze various factors on change of reliability index, casting girder 、 construction live load 、 concrete intensity 、 wind load 、 construction distribution load deviation and basket falling, which influence on construction reliability of rigid frame bridge with high - pier and large - span, are obtained
2 .研究了各施工荷載的隨機性,通過分析各種影響因素對可靠指標的變化程度,得到已澆梁段、施工分佈活載、混凝土強度、風載和施工荷載偏差以及掛籃跌落等對高墩大跨剛構橋施工期可靠度的影響。
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