介绍垌利大桥预应力空心梁的施工工艺、施工程序、重要施工环节的质量控制。
The paper introduces the construction technique, construction process and quality control on key tache for the! Prestressed hollow beam of Tongmi Bridge.
模型中，矿车被等效为两自由度弹簧-质量-阻尼系统，铁轨被等效为铺设在连续弹性道床上的伯努利·欧拉梁，矿车与铁轨的振动相互耦合。
In this model, the tramcar was regarded as two degrees of freedom spring-mass-damper system, and the track was regarded as Bernoulli-Euler beam that locates on continuous and elastic ballast.
在勒芒的圣朱利安大教堂里，每一串拱梁都有三个拱形，从上面看起来，它们就连接起来形成字母y的形状。
At the Cathedral of Saint-Julien in Le Mans, buttresses came in clusters of three, interlocked in a Y shape when seen from above.
应用推荐