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Reinforced Concrete Questions and Answers (Q&A)

dduarte
Procedures for protecting and curing concrete shall be improved when strength of field-cured cylinders at test age designated for determination of FC is less than _____ percent of that of companion...

ACI 318-14 PAGE 464---CHAPTER (26) 26.5.3.2(e)

1 Answer

dduarte
A standard hook has a ___ degree bend plus 12 db (bar diameters) extension at the free end of bar

ACI 318-14 PAGE 412---CHAPTER (25) Table 25.3.1

1 Answer

dduarte
High-early-strength concrete shall be maintained above ______ degrees F and in a moist condition for at least the first ____ days, except when cured in accordance with 5.11.3

ACI 318-14. Ch. 26. Sect. 26.5.3.2(b)

1 Answer

dduarte
Reinforcement partially embedded in concrete shall not be field _______, except as shown on the design drawings or permitted by the engineer.

ACI 318-14. Ch. 26. Sect. 26.6.3.1(b)

1 Answer

dduarte
Samples for strength tests of each class of concrete placed each day shall be taken not less than once a day, nor less than once for each _______ cubic yards of concrete.

ACI 318-14. Ch. 26. Sect. 26.12.2.1(a)

1 Answer

dduarte
Concrete in an area represented by core tests shall be considered structurally ________ if the average of three cores is equal to at least 85 percent of FC and if no single core is less than ______...

ACI 318-14, section 26.12.4.1(d).

1 Answer

dduarte
Procedures for protecting and curing concrete shall be improved when strength of field-cured cylinders at test age designated for determination of FC is less than _____ percent of that of companion...

ACI 318-14, Ch. 26. Sect. 26.5.3.2(e)(1)

1 Answer

dduarte
For cast-in-place construction, size of spirals shall not be less than ____ in. diameter.

ACI 318-14. Ch. 25. Sect. 25.7.3.2

1 Answer

dduarte
According to the building code, the minimum depth of footings (except category R-3) is ________ inches.

IBC 2015 - Section 1809.4

1 Answer

dduarte
In reference to removal of forms, shores, and reshoring, sufficient strength shall be demonstrated by ________ _________ considering proposed loads, strength of forming and shoring system, and...

ACI 318-14. Ch. 26. Sect. 26.11.2.1(d)

1 Answer

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