作者简介:赵志军(1976-),男,湖北崇阳人,助理工程师,从事桥梁与无缝线路研究.
作者单位:赵志军(铁道第四勘察设计院,湖北武汉,430063)
邵天宝(中铁第十三工程局,吉林长春,130031)
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收稿日期:2003年2月18日
出版日期:2003年9月1日
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