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河北省交通厅于最近調查了1954~1956年之間木桥进行防腐的效果。調查所得的情况如下: 一、木桥防腐的一般情况河北省从1954年开始,各专区在新建木桥上全部进行了防腐,并有专人領导和掌握这一新的工作。但这一工作未能一直坚持。从1956年以后,就沒有专人負責指导,所以在省或者专区所修建的木桥沒有按“公路木結构防腐指南”要求作防腐,造成了一些不良后果。如栏杆和端面不作浆膏处理,但有的木桥却都涂刷上了瀝青防腐浆膏。榫头和隐蔽部份应涂刷浆膏两遍,但有的木桥却未作防腐处理等。从这次調查的实际观察中,发現在防腐工作中还存在着很多問題。几年来沒有进展的老
Hebei Provincial Communications Department recently investigated the effect of preservatives on wooden bridges from 1954 to 1956. Survey of the situation are as follows: First, the general situation of wood preservative Hebei Province from 1954 onwards, all the districts in the new wooden bridge all the anti-corrosion, and have someone to lead and master this new work. However, this work has not been insisted. Since 1956, there is no one responsible for the guidance. Therefore, the wooden bridge constructed in the province or the prefecture has not been treated as required by the Guide for Preserving Corrosion of Highway Wood Structures, causing some adverse consequences. Such as railings and end face without paste treatment, but some wooden bridges are painted with asphalt preservative paste. Tenon and hidden parts should be painted plaster twice, but some wooden bridge but not for anti-corrosion treatment. From the actual observation of this investigation, we found that there are still many problems in the anti-corrosion work. The past few years did not progress