Method for repairing wood components of ancient building

Abstract

The invention relates to a method for repairing the wood components of an ancient building. The method comprises the specific steps of 1) investigation and examination; 2) material selection; 3) repair scope determination; 4) preservative treatment; 5) application of repair method. The defects including decay, damages caused by worms, fissures, sloping and twisted lines, dead knots, and loose connection between mortise and tenon, of the wood components of the ancient building are overcome. Derived from the implementation of an ancient residence relocation and alteration project in Shanghai and experience on material selection, repair scope determination, preservative treatment and repair method application, the method, which encompasses content investigation and verification, material selection requirements, repair scope determination and preservative treatment, and critical defect repairing, provided by the invention ensures that the wood structures of the ancient building are restored as the old after repair; traditional architectural features such as original architectural form, combination of hardness and softness in structure and material ecology are maintained; the purpose of reserving the originality, prolonging the service life and adding to the modern dimensions of the wood components of the ancient building is achieved with good results. Similar construction projects can draw on the experience regarding the repair of the wood components of the ancient building which is accumulated through the invention.

Description

technical field [0001] The invention relates to an ancient building wooden structure, in particular to a construction method for repairing ancient building wooden structure components. Background technique [0002] Ancient buildings are an important part of Chinese national culture and a treasure of the Chinese nation. There are more than 80,000 ancient buildings and excellent protected buildings in the country, and ancient buildings account for about 46% of the national key cultural relics protection units. The wooden components such as wooden columns, beams, squares, purlins and rafters constitute the skeleton of ancient buildings, bearing vertical, horizontal and seismic loads. However, for a long time, many ancient buildings have suffered from disrepair, poor protection, sun and rain, weathering damage, and moth-eaten and fungal rot. How to speed up and strengthen the repair of ancient buildings has become an urgent task for the government and all parties in society. ...

AI Technical Summary

Problems solved by technology

However, for a long time, many ancient buildings have suffered from disrepair, poor protection, sun and rain, weathering damage, insect-eaten and fungal rot, etc.

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