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一、对城区道路养护工作的几点探讨 (摘自郑雅庭同志总结) 多年来,笔者原来一直在城区担任养护工长,从实际工作中积累了一些情况,因而得到初步见解,愿提出探讨。影响养护周期的几个主要因素 1.设计使用年限高级路面一般设计使用年限是15～20
I. Discussion on Road Maintenance in Urban Areas (From Comrade Zheng Ya-ting’s Summary) Over the years, the author has always been a foreman of conservation workers in urban areas and accumulated some facts from actual work. Therefore, he has obtained preliminary opinions and is willing to discuss it. Affect the conservation cycle of several major factors 1. Design life of the senior design of the general service life is 15 to 20