The fire performance of lightweight concrete is superior to that of normal-weight concrete.

轻质混凝土的耐火性能比一般的混凝土的好。

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The bridge project, Caidian Hanjiang River, requires High Performance Light-Weight Concrete due to its structural design changing.

蔡甸汉江大桥由于结构设计变更，要求桥面混凝土采用轻质高性能混凝土。

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And reinforced high-strength lightweight concrete beam is less ductile as compared with the normal-weight concrete beam of the same concrete strength.

纯弯段无腹筋的高强轻集料钢筋混凝土梁在破坏时表现出较强的脆性，延性要比同一强度等级普通混凝土梁略差。

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The department also said the ongoing deterioration of the concrete structures would lead to weight restrictions being imposed on the structures currently used for the storage of goods.

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