The external wall of a warehouse is a reinforced concrete two-way slab which has one simply supported end and three fixed ends, bearing load of triangle.
堆场类建筑的外墙一般按照三边固定一边自由的混凝土双向板，板承受荷载为三角形荷载。
After collision and grounding, the load - bearing capacity of a ship hull is weakened while the floating condition and the external load distribution of the ship may change dramatically.
在船舶发生碰撞和搁浅后，一方而是船体结构承载能力的削弱；另一方面是船舶浮态和外载荷分布的的著变化。
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