... preflame 预燃 preflex beam 预弯梁 preform 初加工制品预成型塑坯预塑 ...
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preflex beam bridge 预弯梁桥
preflex composite beam 预弯组合梁
preflex simple beam 预弯组合简支梁
preflex combination beam 预弯组合梁
·2,447,543篇论文数据，部分数据来源于NoteExpress
More than ten preflex composite beam bridges were designed and analyzed with this method, and excellent results were obtained.
利用该方法已完成了十余座预弯组合梁桥的设计分析，取得了良好的计算结果。
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Elastic analysis method of preflex composite beam proposed by Japanese was broken through.
该方法突破了日本学者提出的以弹性分析法为基础的预弯梁计算理论。
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