ACI 318-14 Flashcards by Suraj Thapa

What is the provision related to Column Kl/r?

6.2.4.4

This section outlines the requirements for the slenderness ratio of columns.

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What does the Radius of gyration provision entail?

6.2.5.1

This provision specifies the radius of gyration for structural elements.

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What is the section number for Tee beam geometry?

6.3.2

This section provides guidelines on the geometry of Tee beams.

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What is the shear reinforcement requirement section number?

9.6.3.1

This section outlines the requirements for shear reinforcement in concrete structures.

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What is the minimum shear reinforcement provision?

9.6.3.3

This section specifies the minimum amount of shear reinforcement required.

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What is the formula for minimum flexural rebar in concrete?

Asmax is 0.724*Abal

This formula provides the maximum area of flexural reinforcement in relation to the balance area.

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What is the minimum skin friction provision?

9.7.2.3(0.1 ft^2/ft)

This provision specifies the minimum skin friction required for structural elements.

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What is the water-cement ratio for different exposure conditions section?

19.3.2.1

This section outlines the required water-cement ratios based on exposure conditions.

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What does limiting cross-sectional dimension refer to?

22.5.2

This provision specifies the limits on the dimensions of cross-sections in concrete elements.

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What are the guidelines for concreting in cold weather?

26.5.4

This section provides best practices for handling concrete in cold weather conditions.

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What are the guidelines for concreting in hot weather?

26.5.5

This section outlines procedures for working with concrete in hot weather.

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What is the chapter for concrete testing?

Chapter 26.12.2

This chapter discusses the various methods and standards for testing concrete.

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What is the section number for continuous inspection?

26.13.2

This section outlines the requirements for continuous inspection during construction.

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What is the minimum concrete cover requirement?

20.4.1

This provision specifies the minimum cover for concrete to protect reinforcement.

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What is the minimum concrete strength provision?

19.2.1.1

This section establishes the minimum strength requirements for concrete.

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What is the Modulus of Elasticity section number?

19.2.2

This section details the modulus of elasticity for concrete materials.

What is the Beta1 equivalent rectangular section number?

Table 22.2.4.3

This table provides values for the Beta1 factor in rectangular sections.

What is the Strength Reduction factor section number?

Table 21.2.1

This table lists the strength reduction factors applicable to various materials.

What is the yield strain of steel grade 60 section number?

21.2.2.1

This section provides the yield strain values for steel grade 60.

What is the formula for axial strength?

22.4.2.3

This formula calculates the axial strength of structural elements.

What is the prestressed tensile stress limit section number?

24.5.3.2

This section establishes the limits for tensile stress in prestressed concrete.

What is the service level compressive stress section number?

24.5.4.1

This section covers the requirements for service level compressive stresses.

What are the conditions described in uncracked, transition, cracked? in prestressed member

24.5.2.1

This section describes the different states of concrete in terms of cracking.

Minimum amount of reinforcement in slabs?

Table 7.6.1.1 (0.0020A_g for f_y<60ksi and 0.0018*60ksi/f_y * A_g)

Minimum moment magnification moment M2? | M1 is smaller and M2 is larger of the end moments. ## Footnote If M2,min>M2 Cm shall be taken equal to 1 or calculated based on the ratio of calculated moments M1/M2

PU*(0.6+0.03h) | ACI 318-14 6.6.4.5.4

For calculating flexural rigidity 0.4E_c*I_g/(1+β_dns), for simplication or if data are not provide what value shall we use?

β_dns=0.6 | R6.6.4.4.4

Bearing of the concrete provision on ACI 318-14?

22.8 | 0.85*f'_c*A_1 or sqrt(A_2/A_1)*0.85*f'_c*A_g

for shear strength calculation where is limit sqrt(f'_c=100 psi menitoned?

ACI 22.5.3.2

Strength reduction factor ø is on chapter?

ACI 21 | Table 21.2.2

Stress block factor, β is on chapter

Chapter 22(Strength reduction factors) ACI | Table 22.2.2.4.3

In torsional nominal moment capacity; A_o shall be permitted to taken 0.85A_oh? True or False | ACI 22.7.6.1.1

True

Development length equations in ACI?

Chapter 25 ACI 318-14 | 25.4.10.1 Development length can be adjusted by factor= A_required/A_pro