一般的梁只有在下面布置受拉钢筋,那样的梁叫单筋梁 当对梁的高度或材料有特殊要求,而混凝土的抗压强度又不够的时候,就在混凝土梁上部配置受压钢筋,协助混凝土梁受压,一个梁上面有受压钢筋下面配受拉钢筋这样的梁就是双筋梁
文章介绍一个计算机软件，能快速、方便地对双筋截面梁进行复核，从而避免了笔算所带来的繁琐计算。
This article introduces a software which will be able to check the section of beam with double reinforcement in efficiency and convenience and therefore can avoid all complex written calculations.
本文对双柱式钻孔灌注桩桥梁盖梁进行配筋设计和验算。
In this paper, the bridge 's cap beams of double columns bored pile perform reinforcement design and checking are made.
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