[Engineering Version] Daily Question 20180507

2018-05-07View Original

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Definition: The standard value of the compressive strength of concrete cubes refers to the ultimate compressive strength value determined by using standard test methods on standard cube specimens with an edge length of 150 mm, which are cured under standard conditions (temperature of 20°C ± 2°C, relative humidity of over 95%) for 28 days. () Answer: True 【Explanation】Standard cubic specimens with an edge length of 150 mm are prepared using standard methods, and they are cured under standard conditions (temperature of 20°C ± 2°C, relative humidity of over 95%) for 28 days. The ultimate compressive strength value determined using standard testing methods is referred to as the compressive strength of concrete cubes.

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[Engineering Version] Daily Question 20180507

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