Questionnaire Survey Concerning Securing Cover Thickness of RC Buildings
By H. Hamasaki, Y. Kanou, Y. Koushiro and T. Kanda

Concrete Journal, Vol.49, No.11, Nov. 2011


Synopsis
According to the reason for such as close bar arrangement and the use of fat diameter bar, it is necessary to consider it more than the past for securing cover thickness, Then, authors executed the questionnaire survey to understand the actual situation of construction and to examine the effective countermeasures and the note in design for securing cover thickness in the reinforced concrete work. As a result of the questionnaire survey, the constructer's consideration concerning the securing cover thickness, and the actual situation in the method of the example of the problem concerning storing in the design and the measures and construction and management, etc. were clarified.
Keywords:
durability, bar arrangement, cover thickness, questionnaire survey, JASS 5, non-destructive inspection, construction management

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