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本文从理论上探讨双向预应力混凝土梁的经济设计以及低高度梁与双向预应力之间的内在联系,并通过示例来说明钢索根数的估算步骤。
This paper theoretically discusses the economic design of two-way prestressed concrete beams and the inherent relationship between low-height beams and two-way prestress. The steps of estimating the number of cables are illustrated by examples.