Question 1: Consider a 600 mm deep reinforced concrete cantilever beam supported by a 600 mm square column as shown in the figure below. The beam reinforcement is anchored into the column. Minimum stirrups are provided in the anchorage zone according to CSA A23.3-19. Regular uncoated bars are used in the design. Material properties: fe' = 35 MPa (normal-density concrete) and fy=400 MPa. 1. Determine the largest beam rebar size that can be used without hook in this design according to the CSA A23.3 requirements. 2. Design the anchorage zone if the diameter of the longitudinal steel bars is 25 mm. 40 clear 40 clear

Question 1: Consider a 600 mm deep reinforced concrete cantilever beam supported by a 600 mm square column as shown in the figure below. The beam reinforcement is anchored into the column. Minimum stirrups are provided in the anchorage zone according to CSA A23.3-19. Regular uncoated bars are used in the design. Material properties: fe' = 35 MPa (normal-density concrete) and fy=400 MPa. 1. Determine the largest beam rebar size that can be used without hook in this design according to the CSA A23.3 requirements. 2. Design the anchorage zone if the diameter of the longitudinal steel bars is 25 mm. 40 clear 40 clear

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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In the extreme fibre of a concrete beam, the value of compression is 5.80 MPa. The neutral axis of the beam is at a depth of 58 mm and the cpmpressive strength of the concrete used is 25 N/mm2. Calculate the effective curvature of the beam (in mm).
Question 1: Consider a 600 mm deep reinforced concrete cantilever beam supported by a 600 mm square column as shown in the figure below. The beam reinforcement is anchored into the column. Minimum stirrups are provided in the anchorage zone according to CSA A23.3-19. Regular uncoated bars are used in the design. Material properties: fe= 35 MPa (normal-density concrete) and fy= 400 MPa. 1. Determine the largest beam rebar size that can be used without hook in this design according to the CSA A23.3 requirements. 2. Design the anchorage zone if the diameter of the longitudinal steel bars is 25 mm. 40 clear- 600 mm 40 clear 600 mm,
Design the concrete mix according to the following conditions: Design environment Tennis court, subjected to freezing Required design strength =21 MPa Slab thickness=300 mm Statistical data indicate a standard deviation of compressive strength of 3.7 MPa is expected (for 50 samples) Only air entrainer is allowed Available materials: Air=7% Air entertainer: Manufacturer specification is 9.0 ML /1% air/100kg cement Slump=50 mm Coarse aggregate: 50 mm nominal maximum size, crushed stone Bulk volume oven-dry specific gravity=2.61, absorption=2.8%, oven-dry rodded density=1870 kg/m3 Moisture content=1% Fine aggregate: Natural sand Bulk oven-dry specific gravity=2.54, absorption=3.4% Moisture content= 4.5% Fineness modulus=2.60 Cement: Type I, relative density=3.1
please answer d,e,f
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The composite shaft shown consists of a solid brass segment (1) and a solid aluminum segment (2) that are connected at flange B and securely attached to rigid walls at A and C. Brass segment (1) has a diameter of 18 mm, a length of L₁ 235 mm, and a shear modulus of 39 GPa. Aluminum segment (2) has a diameter of 24 mm, a length of L₂ = 165 mm, and a shear modulus of 28 GPa. If a concentrated torque of 270 N-m is applied to flange B, determine (a) the maximum shear stress magnitudes in segments (1) and (2). (b) the rotation angle of flange B relative to support A. N 235 mm (1) B 165 mm Partial Ans: Max shear stress in Member 1 is 55.7 MPa 270 N-m (2)
Concrete is required for a column that will be Severe exposed to freezing and thawing. The cross section of the column is 300 × 300 mm. The smallest spacing between reinforcing steel is 30 mm. The Required Average Compressive Strength of concrete at 28 days is 35 MPa with a slump of 80 to 100 mm. The properties of materials are as follows: ❖ Cement used is type I Portland cement with a specific gravity of 3.15. ◆ The available coarse aggregate has a maximum size of 23 mm, a dry-rodded unit weight of 1800 kg/m3, a bulk specific gravity (SSD) of 2.7, absorption capacity of 0.55%, and moisture content (SSD) of 0.25%. The fine aggregate has a bulk specific gravity (SSD) of 2.75, absorption capacity of 1.4%, a moisture content (SSD) of 2.5%, and a fineness modulus of 2.70. The aggregates conform to the ASTM C33-84 requirements for grading.
Concrete is required for a column that will be Severe Exposure to freezing and thawing. The cross section of the column is 300 × 300 mm. The smallest spacing between reinforcing steel is 40 mm. The specified compressive strength of concrete at 28 days is 40 MPa with a slump of 25 to 50 mm. The properties of materials are as follows: (a) Cement used is type I Portland cement with a specific gravity of 3.10. (b) The available coarse aggregate has a maximum size of 23 mm, a dry-rodded unit weight of 1800 kg/m3, a bulk specific gravity (SSD) of 2.68, absorption capacity of 0.65%, and moisture content (SSD) of 0.27%. (c) The fine aggregate has a bulk specific gravity (SSD) of 2.75, absorption capacity of 1.5%, a moisture content (SSD) of 2.5%, and a fineness modulus of 2.7,The aggregates conform to the ASTM C33-84 requirements for grading.
SHOW COMPLETE SOLUTION PLS VALUES: Y = 53
Subject: Reinforced Concrete Structures exam
1- Daw the strain and stress diagrams for untracked plain concrete shown below. Developed the tension and compression expressions? Materials are given as: f'c=X1 MPa, fr=0.07X1 MPa X1=72.1 X2=620.4 X3=144.2 X3 mm 1- Consider a rectangular column subjected to axial compression. The material stress-strain relationships have been idealized as shown below. a) What axial load will cause concrete to be at its maximum working stress? b) find the axial load P which produces & = & = 0.0012 1.75 X3