选择合理的钢筋混凝土支撑截面可以形成“强柱、中梁、弱支撑”的多道抗震防线体系。
Multiple anti seismic lines of defence systems having strong column, middle beam and weak brace will be formed by selecting rational reinforced concrete brace sections.
修建这些建筑所用混凝土是修建法国马奇诺防线所用混凝土数量的三倍，所用成本是马奇诺防线的两倍。
Building the structures required three times as much concrete as was used to create France's Maginot Line, and cost twice as much.
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