针对混凝土构件材料强度和变形性质的随机性，采用数学方法提出构造混凝土极限拉应变数列的原理。
Considering the randomness of strength and deformation of concrete material, a mathematic approach of producing random variables series of concrete ultimate tensile strain is proposed.
设计师将这座历史建筑用柔和的色调重新改造其外观，由简单的混凝土含木和玻璃附件构造。
The harmonically reconstructed facades of the historic buildings in pastel tones are framed by simple concrete structures with wooden and glass accessories.
该建筑是砖和构造的钢筋混凝土。
The building is constructed from brick and steel reinforced concrete.
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