基金项目:国家西部交通建设科技项目(2002 318 223 29)
作者简介:周勇军(1978-),男,湖北孝昌人,长安大学讲师,博士研究生.
作者单位:周勇军(长安大学,桥梁与隧道陕西省重点实验室,陕西,西安,710064)
贺拴海(长安大学,桥梁与隧道陕西省重点实验室,陕西,西安,710064)
宋一凡(长安大学,桥梁与隧道陕西省重点实验室,陕西,西安,710064)
赵小星(长安大学,桥梁与隧道陕西省重点实验室,陕西,西安,710064)
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