在伟大领袖毛主席“鼓足干劲,力争上游,多快好省地建设社会主义”总路线的光辉照耀下,山东省建筑科学研究所广大革命职工在党的领导下,打破了过去镁质水泥只能作非承重构件制品的老框框,用芦苇制作芯棒代替钢筋,用菱苦土代替水泥,制成了苇筋菱苦土承重构件。目前已试制成 Under the brilliance of the general leader Mao Zedong’s “Devorate energy, strive for the upper reaches, and build more socialism faster and more prosperously,” the majority of the revolutionary workers of the Shandong Institute of Building Research under the leadership of the party broke the past and the magnesia cement can only As the old frame of non-load-bearing component products, the mandrel was used to replace the steel bars, and the magnesite was used instead of the cement to make a load-bearing member for the rammedite and bitter earth. Currently tried