Aim at the wide main beam of the bridge, the grillage model accord with the actual condition is established and compared with the single beam and shell model. All the results show that the method is reasonable3.
针对钢管混凝土拱桥的宽主梁,建立了符合实际的梁格模型,并与脊梁和板壳模型进行比较,结果表明该方法合理。
参考来源 - 地震作用下高速铁路钢管混凝土拱桥的车桥耦合振动研究·2,447,543篇论文数据，部分数据来源于NoteExpress
通过对建模过程的描述，体现了空间梁格模型的实用性。
The process of modeling is described to validate the practicability of beam-grid model and give some advice to improve accuracy.
本文基于梁格法的基本原理，建立空间梁格模型，文章最后通过算例验证了该模型的有效性和实用性。
Based on basic principles of grillage method, space grillage model is builded, and its effectiveness is verified.
但到目前为止，对预应力锚索格构梁的设计计算还没有提出一个合理的计算模型。
But till now there isn't a proper calculated model for prestressed anchor-cable and lattice beam's design.
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