Aimed at middle and small span bridge, optimum design and prototype experiment of high strength prestressed concrete hollow beam is done. The main works are as follows:1.
本文针对中小跨桥梁，进行了优化设计与原型试验，主要工作如下：1．针对高速公路发展需要，采用高强混凝土对现有的空心板截面形式和配筋设计进行优化设计。
参考来源 - 高效预应力高强混凝土桥面空心板试验研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Load behavior is studied by prototype experiment.
原型试验研究了流槽的受力性能。
The prototype experiment shows that the scheme is feasible and has some applicability.
样机实验表明设计方案切实可行，具有一定的适用性。
The correctness of the concept is proved once more after the prototype experiment is carried out.
通过对样机的实验再次证明了概念的正确性。
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