问题
单项选择题
现浇大面积厂房钢筋混凝土屋面梁系裂缝事故的裂缝原因分析错误的是。（）
A.不属于荷载应力引起的裂缝。
B.不属于地基变形引起的裂缝。
C.不是早期出现的表面干缩裂缝。
D.不属于温度变形裂缝。
答案
参考答案：D
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现浇大面积厂房钢筋混凝土屋面梁系裂缝事故的裂缝原因分析错误的是。（）
A.不属于荷载应力引起的裂缝。
B.不属于地基变形引起的裂缝。
C.不是早期出现的表面干缩裂缝。
D.不属于温度变形裂缝。
参考答案：D
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