And because of its low design carrying capacity, some damages are appearing now, such as arch leaking, mortar weathering and arch springing cracking.

这些早期建造的石拱桥由于设计承载力较低、环境腐蚀等原因，逐渐出现一些损伤，如拱圈漏水、砂浆风化、拱脚开裂等。

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This paper introduces the geological features and the unhomogeneous weathering phenomenon of coral reef limestone of Sudan Port Area, and the bearing capacity of this layer.

简单介绍苏丹港区珊瑚礁灰岩的地质特征及不均匀风化现象，以及该层的地基承载力。

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