Moreover, it is the floor that makes the two neighboring trusses work together, and the horizontal shear forces are transferred by the tension field within it.

• 同时试验现象也表明，楼板在协调相邻两榀桁架共同工作时起了重要的作用，其水平剪力在楼板中的传递是通过楼板中的拉力场来实现。