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1·The complex structural base is treated by ceramsite concrete instead of traditional cinder bed.

混凝土代替传统焦渣垫层，处理复杂的结构基层。

2·Ceramsite concrete sandwich floor slab is a type of composite floor slab, which is made of profiled sheet and ceramsite concrete.

陶粒混凝土夹芯楼板是一种压型钢板与陶粒混凝土的组合楼板，其空腹部分采用聚苯乙烯板填充，是一种新型轻质节能板材。

3·So the effective elastic modulus really shows the contribution of ceramsite to the elastic modulus of concrete and also includes the influence of different factors on the elastic modulus of ceramsite.

有效弹性模量能比较真实地反映混凝土中陶粒对混凝土弹性模量的贡献，并且包括了各种因素对陶粒弹性模量的综合影响。