摘要
本文结合锡宜高速公路跨越沪宁线铁路需架设系杆拱桥的工程,时钢管拱内压注微膨胀混凝土的施工工艺进行研究。
This article researches on construction technique of pressure filling micro dilatational cement to steel pipe inner arch, based on the demand of building up tie bar arch bridge to flyover Huning railway for freeway between Wuxi and Yixing
出处
《上海铁道科技》
2004年第1期33-34,共2页
Shanghai Railway Science & Technology
