采用蒸汽养护技术，通过试验研究了以建筑淤土为主要原材料，制备免烧陶粒的可行性，对试验所用其他材料及方法作了介绍，研究结果表明，以建筑淤土为主要组成材料，并辅以水泥、石灰石和石膏可以制备出免烧陶粒。%The paper adopts the steam curing technique, researches the architectural soft soil as the main raw materials by the tests and the feasibili-ty for the unbaked ceremsite, introduces other materials and methods in the tests, and proves by the research results that ceremsite can be made with the main materials of the architectural soft soil and cement, limestone and gypsum unbaked.
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