This paper presents theoretical calculation method for lateral stability of beam body on rubber seat, based on the analysis of lateral stability of concrete simple-supported beam.
本文在混凝土简支梁横向稳定性分析的基础上，提出了橡胶支座上梁体横向稳定性的理论计算方法。
2
It is cool to see the head tube, seat-BB beam and rear wheel as 3 free-floating components held in position by a plywood sandwich.
这是冷静地看到，头管，座椅一B B梁和后轮为3自由浮动举行的组成部分的立场，一个胶合板三明治。
3
The utility model is mainly composed of an extra strong pipe, bolts, a tubule, a hook, a supporting rod, wheels, a sleeve, a cross beam and a hook seat.