【Joint Study*】【Civil Engineering Version 20160123】
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Participation reward: 2 Wealth. Reward for correct answer: 9 wealth. Regarding the statements on on-site quality inspection of project quality, which one is incorrect? ( ) A. The low-strain method is used to detect and assess the integrity of pile shafts. B. Pile foundations with a design grade of Class B must undergo tests to determine their bearing capacity. C. When assessing concrete strength using non-statistical methods, no fewer than 3 groups of concrete samples should be retained. D. To determine the thickness of the reinforcement cover, 1% of the total number of components should be inspected, with a minimum of 5 components being tested
Regarding the statements on on-site quality inspection of project quality, the incorrect one is (D). A. The low-strain method is used to detect and assess the integrity of pile shafts. B. Pile foundations with a design grade of Class B must undergo tests to determine their bearing capacity. C. When assessing concrete strength using non-statistical methods, no fewer than 3 groups of concrete samples should be retained. D. To determine the thickness of the reinforcement cover, 1% of the total number of components should be inspected, with a minimum of 5 components being tested
Regarding the statements on on-site quality inspection of project quality, the incorrect one is (D. The thickness of the rebar protection layer should be inspected by testing 1% of the total number of components, with a minimum of 5 components to be inspected).
Regarding the statements on on-site quality inspection of project quality, the incorrect one is (D). A. The low-strain method is used to detect and assess the integrity of pile shafts. B. Pile foundations with a design grade of Class B must undergo tests to determine their bearing capacity. C. When assessing concrete strength using non-statistical methods, no fewer than 3 groups of concrete samples should be retained. D. To determine the thickness of the reinforcement cover, 1% of the total number of components should be inspected, with a minimum of 5 components being tested
Regarding the statements on on-site quality inspection of project quality, the incorrect one is (D). A. The low-strain method is used to detect and assess the integrity of pile shafts. B. Pile foundations with a design grade of Class B must undergo tests to determine their bearing capacity. C. When assessing concrete strength using non-statistical methods, no fewer than 3 groups of concrete samples should be retained. D. To determine the thickness of the reinforcement cover, 1% of the total number of components should be inspected, with a minimum of 5 components being tested
Regarding the statements on on-site quality inspection of project quality, the incorrect one is (D). A. The low-strain method is used to detect and assess the integrity of pile shafts. B. Pile foundations with a design grade of Class B must undergo tests to determine their bearing capacity. C. When assessing concrete strength using non-statistical methods, no fewer than 3 groups of concrete samples should be taken. D. To determine the thickness of the reinforcement cover, 1% of the total number of components should be inspected, with a minimum of 5 components being tested
D. The thickness of the rebar cover shall be inspected by testing 1% of the total number of components, with a minimum of 5 components to be inspected
Regarding the statements on on-site quality inspection of project quality, which one is incorrect? ( ) A. The low-strain method is used to detect and assess the integrity of pile shafts. B. Pile foundations with a design grade of Class B must undergo tests to determine their bearing capacity. C. When assessing concrete strength using non-statistical methods, no fewer than 3 groups of concrete specimens should be retained. D. To determine the thickness of the reinforcement cover, 1% of the total number of components shall be inspected, with a minimum of 5 components being tested. B