Therefore, to investigate the minimal thickness of covering layer of underwater tunnel is greatly engineeringly significant.
因此，对水下隧道的最小覆盖层厚度进行研究具有较大的工程意义。
The influence of abr diameter is stronger than the thickness of concrete protective covering layer.
同时钢筋直径对钢筋锈胀力的影响程度要大于混凝土保护层厚度的影响。
应用推荐