对纵向长度较大混凝土结构，规定在一定间距内设置建筑变形缝，其原因是（） - 查题网

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成人高等教育 / 建筑材料

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对纵向长度较大混凝土结构，规定在一定间距内设置建筑变形缝，其原因是（）

A、
为了施工方便
B、
防止过大温度变形导致结构的破坏
C、
为了将建筑物断开
D、
防止混凝土干缩导致结构破坏

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