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去冬我会到木桥较多而腐朽、虫害比较严重的浙江、福建、广东三省,对1950～1955年间修建的一部分木桥,作了三个多月的现场调查。兹将所见摘要分述如下: 一、未防腐处理的木桥的腐朽情况未作防腐处理的木桥有11座,其中两座已因故拆掉,看到的仅仅是拆卸下的构件。建桥所用的树种,除和溪旧桥用杉木和马尾松外,余均为杉木。
In the winter, I went to Zhejiang, Fujian and Guangdong provinces, where more wooden bridges were decayed and the insect pests were more serious. On the part of the wooden bridge built between 1950 and 1955, I conducted a site investigation over three months. The summarized abstracts are summarized as follows: 1. Decaying of unprotected wooden bridges There are 11 wooden bridges without preservative treatment, of which two have been demolished to see only the components under disassembly. Trees used in building bridges, and Hexi old bridge with fir and masson pine, Yu are fir.