以国道主干线重庆至湛江高速公路上的重点工程——重庆大佛寺长江大桥为例,结合大桥工程场地地震安全性评价,提出大跨径桥梁工程场地地震动参数确定的方法,供设计人员参考。 Taking Chongqing Dafosi Changjiang River Bridge, a key project on the national highway from Chongqing to Zhanjiang, as an example, the method of determining the ground motion parameters of long-span bridge construction site is put forward based on the seismic safety assessment of the bridge project site for reference by designers .