改善烟道墙体抗蚀能力的措施

• 作 者: 陈德利
• 出 处: 房产住宅科技动态
• 发表日期: 1981年11期
• 关键词: 烟道 抗蚀能力 温度应力 腐蚀现象 砂浆 墙体 附墙 烟气 砂浆配合比 防水砂浆

由于北方地区的附墙烟道受腐蚀现象极为经常,因此在房管工作中迫切要求寻求改善烟道抗蚀能力的办法。本文拟就烟道腐蚀的原因和改善抗蚀能力的措施提出几点看法,与从事此项工作的同志们商榷。一、腐蚀的原因和过程在一般条件下,砌体中的砖块和灰浆因温度应力产生变形,强度降低,构缝砂浆部分先行脱落;

Since the corrosion of the wall-attached flue in northern areas is extremely frequent, it is imperative to seek ways to improve the anti-erosion capability of the flue in the work of housing management. This article proposes to give some opinions on the causes of the corrosion of the flue gas and the measures to improve the anti-corrosion capacity, and to discuss with the comrades engaged in this work. 1. Causes and Processes of Corrosion Under general conditions, bricks and grouts in masonry are deformed due to temperature stress, and the strength is reduced, and the mortar of the structural joints first falls off;