问题
单项选择题
水泥混凝土路面浇筑后，若表面没有及时覆盖和养生，在炎热或大风天气下，表面游离水蒸发过快，体积急剧收缩，容易产生( )
A．横向裂缝
B．纵向裂缝
C．龟裂
D．断板
答案
参考答案：C
解析：【解析】混凝土浇筑后，表面没有及时覆盖，在炎热或大风天气，表面水分蒸发太快，体积急剧收缩，导致龟裂。
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水泥混凝土路面浇筑后，若表面没有及时覆盖和养生，在炎热或大风天气下，表面游离水蒸发过快，体积急剧收缩，容易产生( )
A．横向裂缝
B．纵向裂缝
C．龟裂
D．断板
参考答案：C
解析：【解析】混凝土浇筑后，表面没有及时覆盖，在炎热或大风天气，表面水分蒸发太快，体积急剧收缩，导致龟裂。
| 阅读理解。 | |||||
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