【摘要】 本文研究以引黄沉砂为主要原料，以少量胶凝材料为结合剂，再添加少许辅料，采用半于压成型、自然养护工艺试制免蒸免烧砖。并对其强度形成机理进行了初步探讨更多还原

【Abstract】 This paper studies the development of non - steam - cured and non - fired briche withsedimentary sand resulting from the water drawing from the Yellow River as the principal material,asmall quantity of binding material as the binder and also with the addition of a little auxiliary matcrialand by semi -dry pressing and natural curing process,and also delves preliminarily into the mechanismof tbe strengtk formation of the non - steam -curcd and non - fircd bricks.更多还原