But do more than that: Retaining even one key tip from this column could make the difference between a small "oops" and a major catastrophe.
但是您要做的不仅是如此：即使仅保留本专栏中的一个重要技巧，也可能会产生轻微失误和重大灾难之间的天壤之别。
The roof is formed from a double concrete shell and is supported by retaining walls spaced 14.5 metres from each other, leaving the interior column free.
屋顶是用双层混凝土壳组成，由间隔14.5米的墙支撑，内部空间并没有柱子结构。
The calculating elements and the calculating model of rib-column, rib-beam and retaining plate of the supporting structure are proposed in this paper.
提出了肋柱、肋梁和挡土板的计算单元划分以及计算模型的确定方法。
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