The laws of influences from usage amount of cement, mineral admixtures and concrete age on shrinkage and creep of high performance concrete are studied through tests.

试验研究了水泥用量、矿物掺合料、龄期对高性能混凝土收缩、徐变的影响规律。

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To the RCC concrete that under design RCC concrete age when flowing design flood, the stress value considered the temperature load is bigger than that does not consider the temperature load.

对于过洪时未到设计龄期的混凝土，考虑温度载荷的应力值大于不考虑温度载荷的应力值。

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The concrete apartment blocks show their age and they become unfit for human's habitation.

混凝土公寓楼明显老化，已经不适合人类居住了。

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With age, such concrete becomes brittle and is easily shaken loose by the vibration of a train racing past at 250kph (155mph).

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Many of the vast concrete and neon bingo halls on High Streets across the country may now be showing their age, but millions still visit them every year.

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At around the age of 8, Akon left the "jungle" of Senegal for the "concrete jungle" of New Jersey.

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