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本文阐述了部分预应力型钢混凝土梁的正截面承载力计算原理,给出了该类梁正截面承载力计算公式和设计方法,并以实例说明了该类结构在工程中的适用性和经济性。
This paper expounds the calculation principle of the normal section bearing capacity of some prestressed steel-concrete girders. The calculation formulas and design methods for the normal section bearing capacity of such beams are given. The applicability and economy of this kind of structure in engineering are illustrated by examples. .