最后应用地震CT方法，通过对箱型桥梁的梁板、桥墩和结合井中混凝土进行了质量检测，从而对上述工程中的混凝土质量做出了有效的评估。
At last, to detect quality of concrete which is in plate of bridge, bridge pier and well by method of seismic ct. Then evaluate concrete quality of above project effectually.
最后应用地震CT方法，通过对箱型桥梁的梁板、桥墩和结合井中混凝土进行了质量检测，从而对上述工程中的混凝土质量做出了有效的评估。
At last, to detect quality of concrete which is in plate of bridge, bridge pier and well by method of seismic ct. Then evaluate concrete quality of above project effectually.
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