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。

Elastic analysis method of preflex composite beam proposed by Japanese was broken through.

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该文所介绍的是目前国内最大跨径预弯梁的施工概况，提出的一些关键工序应注意的问题。

This paper introduces the construction situation of biggest span prestressing bend beam, and brings up problems paying attention in key working procedure.

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预弯组合简支梁，是钢板与混凝土相结合的一种新型梁式结构，本文介绍该组合梁的基本构思及设计、施工等内容。

Prebent combined simple supported beam, combining steel plate with concrete, is a new type beam structure. This paper introduces the basic conception, design and construction of this combined beam.

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