对于高速公路大桥的抗震设防,应给出80年代设计基准期63 % 、10 %和2 %三个超越概率水准的设计地震动参数;
To the aseismic fortification of bridge of high way, three designing ground motion parameters with surpassing probabilities of 63%, 10% and 2% for 80 years should be given.
对于高速公路大桥的抗震设防,应给出80年代设计基准期63 % 、10 %和2 %三个超越概率水准的设计地震动参数;
To the aseismic fortification of bridge of high way, three designing ground motion parameters with surpassing probabilities of 63%, 10% and 2% for 80 years should be given.
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