摘要
制定桥涵科学的养护措施 ,搞好桥涵构造物的养护与管理具有重要的意义。
It has important meaning that establish scientific maintain measure for culvert and do well maintain and management for culvert structure.
出处
《黑龙江交通科技》
2002年第12期59-61,共3页
Communications Science and Technology Heilongjiang
关键词
公路桥涵
养护
措施
highway culvert
maintain
measure
