An arch is structurally of much greater strength than corresponding beam and column construction, and thus accommodates a greater span.
拱在结构上比梁柱结构要有力的多，因而能合适更大的跨度。
The structural form and the construction of RC column-steel beam joints for an adding storey project are introduced.
对某高层酒店改建工程加层的结构方案和改造设计中梁柱节点的构造细部进行了介绍。
Based on design criterion and construction practice, the paper presented the method to treat beam - column node concrete with different strength grade in course of design and construction.
在设计规范与工程实践的基础上，着重论述了梁柱节点不同混凝土强度等级在设计和施工中的处理方法。
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