锅炉砌体膨胀缝留设的技巧陈建标（云南省第二安装工程公司昆明６５００３３）锅炉砌体膨胀缝的留设与密封工艺处理是炉体砌筑的关键问题之一，由于材料及工人技术素质上的原因，造成炉体漏灰、漏烟等泄漏现象影响锅炉的正常运行。近年来，我们在施工过程中采取下述办法控... Drilling technology of masonry expansion joints Chen Jianbiao (Second Installation Engineering Company of Yunnan Province, Kunming 650033) Retaining and sealing of expansion joints of boiler masonry is one of the key problems of furnace masonry. Due to the technical quality of materials and workers, On the reasons, resulting in furnace ash, leakage and other leaks affect the normal operation of the boiler. In recent years, we take the following measures in the construction process ...