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随着新型房建材料和新型建筑体系的出现,对砂浆的种类需求越来越多,对其品质的要求也日益增高。使用厂制砂浆是增加砂浆品种和提高砂浆品质的前提,而其中又以干混砂浆的发展尤为突出。但干混砂浆由于品种繁多,在我国起步较晚,在生产工艺、品种开发及施工技术等方面存在诸多问题。由于干混砂浆的标准由不同行业和区域编写,在品质要求上存在诸多标准。为了全面了解国内近三十部标准中关于单品种干混砂浆的品质要求和测试方法,本书以已颁布的国
With the advent of new building materials and new building systems, there is a growing demand for types of mortar and its quality requirements are also on the rise. The use of factory-made mortar is to increase the mortar varieties and improve the quality of mortar premise, which in turn the development of dry-mix mortar is particularly prominent. However, due to a wide variety of dry-mixed mortar in our country started late, in the production process, variety development and construction technology there are many problems. As the standards for dry-mixed mortar are written by different industries and regions, there are many standards on quality requirements. In order to fully understand the domestic nearly thirty standards on the single-species dry mortar quality requirements and test methods, the book has been enacted