a. When is it necessary to consolidate concrete by vibration in test method C231? Discuss the process of vibration when placing and consolidating the sample. b. When rodding a layer of concrete in method C138, is it okay to hit the bottom of the measure? If not, how is it supposed to be done? c. Calculate the yield of concrete if the mass of the batch is 4800 kg and its density is found to be 350 kg/m3.
a. When is it necessary to consolidate concrete by vibration in test method C231? Discuss the process of vibration when placing and consolidating the sample. b. When rodding a layer of concrete in method C138, is it okay to hit the bottom of the measure? If not, how is it supposed to be done? c. Calculate the yield of concrete if the mass of the batch is 4800 kg and its density is found to be 350 kg/m3.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
Related questions
Question
a. When is it necessary to consolidate concrete by vibration in test method C231? Discuss the process
of vibration when placing and consolidating the sample.
b. When rodding a layer of concrete in method C138, is it okay to hit the bottom of the measure? If not,
how is it supposed to be done?
c. Calculate the yield of concrete if the mass of the batch is 4800 kg and its density is found to be 350
kg/m3.
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