采用车-桥系统相互作用的计算模型，对不同跨度简支梁桥的竖向有载自振频率进行了深入研究。
The vertical loaded free frequencies for the different span simply supported beam Bridges are investigated with the vehicle bridge system model.
但与简支组合板不同的是，连续组合板端部出现滑移后，其极限承载能力明显高于相同跨度简支板极限承载力。
However, the difference is that the continuous composite slab can carry further substantial load even after the shear slip initiation as against the simply supported slab.
为使构件破坏时充分发挥钢筋的强度，提出了简支受弯构件最小跨度的确定方法。
To exert the strength of the reinforcing bar when the member broken, puts forward a means in measurement of the minimum span length of simple flexural member.
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