through beam

• 连续梁

through beam的用法和样例：

例句

1. In a continuous beam the vertical deflexions at the rigid supports must be zero.
   在连续梁中，刚性支承处的垂直变形必须为零。
2. The concrete continuous beam in the elevated bridge of the South-North Line of Nanjing subway is firstly tasted in China.
   摘要南京地铁南北线一期工程高架区段首次在国内采用了预应力混凝土连续梁的型式。