一、地仅工程主要质量通病的产生与防治（－）裂缝地仗油饰彩画表面产生裂纹、缝子的缺陷即为裂缝。1．产生的主要原因门）木基层含水率高。材质变形、劈裂、脱层及结构缝松动、拼缝开胶等造成裂缝。（2）拄、访、风檐板、搏风板等部位的预埋件卧槽浅，受气候、阳光热胀冷缩的 First, only the main quality of the project to produce a common problem and prevention and control (-) cracks in the oil paint surface cracks produced cracks, cracks in the seam is the crack. 1. The main reason for the production of wood) is that the wood base layer has a high moisture content. Material deformation, splitting, delamination and loosening of structural joints, cracks caused by cracks, etc. (2) Embeded parts such as squats, visits, sampan plates, and breeze plates are shallow and shallow, and are subject to weather, heat, and thermal expansion and contraction.