摘要
我国古建筑以木结构体系为主,主要承重材料是木材。木材是生物体,由有机物组成,容易发生腐朽、虫蛀、火灾和力学性能衰减等劣化,其中腐朽和虫蛀等生物危害的发生最为普遍。本文重点介绍了古建筑修缮和保护中,木材的保存、干燥、木材防腐处理的通用药剂和使用方法,针对古建筑保护中存在的树种选择困难、木材防腐处理质量和木材含水率过高等问题,提出建议,为古建筑木结构的保护和维修提供最新的信息。
Chinese ancient architecture is based on timber structures and as a biological material timber is subject to decomposition. The most obvious dangers are posed by biological agents that can destroy timber, and this destruction is one of the major impetuses for restoring ancient buildings. Three major problems face all ancient Chinese timber buildings: (1) the selection of the types of timbers to be used in restoration work; (2) the quality of timbers is hard to preserve; (3) timbers contain high levels of moisture. This paper presents methods for countering these problems and focusing on introducing universal chemical treatments and basic methods for restoring and preserving timbers.
出处
《故宫博物院院刊》
北大核心
2005年第5期332-343,共12页
Palace Museum Journal
关键词
古建筑
木结构
中国
文物保护
木材保护
木材干燥
树种
ancient structural timbers
timber types
biological threats to timber and their prevention
timber drying
preserving original timbers.