摘要
本文介绍了在马来西亚雪兰莪州选定不同地区、不同交通条件进行四种"无开挖"法的试验及其结果,同时也比较了无开挖法管线维修和传统的明开法两者的费用。
This article introduces four kinds of‘no—dig’methods which have been success- fully implemented in various locations under different traffic conditions in Selangor State, Malaysia.The costs of the renewed method and the traditional open—cut one are compared.
关键词
管道
无开挖法
换管
维修
pipe bursting or replacement tooling
MDPE pipe
ambient swage—lining method
slip-lining method
cement—mortar lining method
no—dig
open—cut