surface-shrinkage crack 中文意思是什麼
surface-shrinkage crack
解釋
表面收縮裂縫-
The change of moisture distribution is concentrated on the surface layer concrete, which is very thin. however, the change inside the concrete is very slight. this unbalanced development of moisture distribution causes large shrinkage stress in the layer concrete and then leads to crack
混凝土濕度變化主要集中於較薄的表層混凝土內,內部濕度場變化極微,這種濕度發展變化的不均衡使得表層混凝土內產生較大的收縮應力,將直接導致裂縫的產生。
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