Reinforced Concrete (RC) Design
a) Give four factors which influence the fire resistance of concrete elements. (4marks)
b) Name four types of foundations found in a structure. (4marks)
c) Give one way that shrinkage may be controlled in concrete and one advantage of shrinkage. (2marks)
d) An internal column of 0.3m square in a multi-storey building stabilized by shear walls is subjected to an ultimate axial load and bending moment including effect of imperfection. Design the main vertical reinforcement and shear links assuming for the concrete and for the steel, the nominal cover to the links (H8) is 30mm and diameter of main steel to be 25mm. (10 marks)
Homework Answers
Request Answer!
We need at least 10 more requests to produce the answer.
0 / 10 have requested this problem solution
The more requests, the faster the answer.
Reinforced Concrete (RC) Design
An internal column of 0.3m square in a multi-storey building stabilized by shear walls is subjected to an ultimate axial load and bending moment including effect of imperfection. Design the main vertical reinforcement and shear links assuming for the concrete and for the steel, the nominal cover to the links (H8) is 30mm and diameter of main steel to be 25mm. (10 marks)
Reinforced Concrete (RC) Design
a) Give four basic requirements of the structure to overcome the loads which are subjected to it. (4marks) b) A simply supported rectangular beam 300mm wide by 600mm deep spans 6.7m clear distance between 300mm thick wall and carries a characteristic permanent action of 20.5 KN/m and an imposed load of 8.5KN/m. Assuming grade 32 concrete, high yield reinforcement of grade 500, 8mm links of grade 250, 20mm cover, 20mm longitudinal steel (i) Determine the ultimate load (4 marks)(ii) Moment reinforcements in...
Reinforced Concrete (RC) Design
a) Why are Code requirements regarding bar spacing, cover and areas of steel necessary to observe? (6marks) b) Identify five methods of providing lateral stability to a building. (5marks) c) A one-way spanning solid slab floor shown below is to be designed for an imposed load of 4.5kN/m2 , assuming the concrete class C30/37 of density 25kNm-3 and grade 500 steel is used, the nominal cover to the main steel (H10) is 25mm. i. Design the bending reinforcement for the solid slab. (8marks) ii. Solid slabs seldom...
reinforced concrete design , ACI code Shear Strength of Flexural Members Design for shear forces The...
reinforced concrete design , ACI code
Shear Strength of Flexural Members Design for shear forces The simply supported beam shown is subjected to ultimate (factored) distributed and concentrated loads 1. Determine the shear capacity of concrete at the critical section according to ACI318-14 detailed method in Table 22.5.5.1. Design the shear reinforcement and determine the locations on the beam shear force diagram where this shear reinforcement should be placed. 2. 3. Determine the locations within the beam where minimum shear...
The T-section with given dimensions (in mm) is subjected to the following ultimate design forces: ...
The T-section with given dimensions (in mm) is
subjected to the following ultimate design forces:
Bending
moment M =
1250kN.m
Shear
V = 320kN
Torque
T = 40kN.m
Characteristic concrete strength
fcu =
35MPa
Conditions
Moderate
Fire resistance
1 hour
Flexure reinforcement
Assume Y40 bars
Shear reinforcement
Assume Y10 links
Aggregate size
hagg
= 19mm
Design all suitable reinforcement for an interior T-section
spanning 2750mm and detail accordingly.
750...
Solve for reinforcements concrete design Reinforced Concrete Design Homework #7 Due: April 8 8.3. The short...
Solve for reinforcements concrete design
Reinforced Concrete Design Homework #7 Due: April 8 8.3. The short colume shown in Fig. P3.3 will be subjected to an eccentric load causing uniaxial bending about the Y axis. Material strengths are,-60 ksi and 4 ksi へー6No. 11 (No. 36) -」3小- (a) Construct the nominal strength interaction curve for this olumn, cakco- lating no fewer than five points, including those corresponding to pure bending, pure axial thrust, and balanced failure. (b) Compare the cakculated...
Reinforced Concrete Design Homework #7 Due: April 8 8.3. The short colume shown in Fig. P3.3 will...
Solve for reinforcements concrete design
Reinforced Concrete Design Homework #7 Due: April 8 8.3. The short colume shown in Fig. P3.3 will be subjected to an eccentric load causing uniaxial bending about the Y axis. Material strengths are,-60 ksi and 4 ksi へー6No. 11 (No. 36) -」3小- (a) Construct the nominal strength interaction curve for this olumn, cakco- lating no fewer than five points, including those corresponding to pure bending, pure axial thrust, and balanced failure. (b) Compare the cakculated...
A simply supported reinforced concrete beam of 8 m span is subjected to uniformly distributed load...
A simply supported reinforced concrete beam of 8 m span is subjected to uniformly distributed load as shown in Figure 3. The following data are given: The ultimate load, wu is 60 kN/m; characteristic strength of concrete, fck is 30 N/mm²; characteristic strength of reinforcement, fyk is 500 N/mm2. The effective depth, d is 650 mm. Take the link diameter, w as 10 mm, main bar diameter, o as 20 mm and concrete cover as 30 mm. Design the shear...
Problem 1 Reinforced Concrete T-Flanged Sections (50 pts.) You are required to analyze and design...
Problem 1 Reinforced Concrete T-Flanged Sections (50 pts.) You are required to analyze and design the propped cantilever t-section from HM 4 but for shear only. Draw shear V and moment M diagrams for uniformly distributed load throughout the 30ft span and equally concentrated loads at 10ft and 30ft. Recall that the connection at the left joint N1 is fixed. The connection at 20ft N3 is a roller. The right end node N2 is a free end. Use a concrete...
Problem 1 Reinforced Concrete T-Flanged Sections (50 pts.) You are required to analyze and design...
Problem 1 Reinforced Concrete T-Flanged Sections (50 pts.) You are required to analyze and design the propped cantilever t-section from HM 4 but for shear only. Draw shear V and moment M diagrams for uniformly distributed load throughout the 30ft span and equally concentrated loads at 10ft and 30ft. Recall that the connection at the left joint N1 is fixed. The connection at 20ft N3 is a roller. The right end node N2 is a free end. Usea concrete compressive...
reinforced concrete design , ACI code
Shear Strength of Flexural Members Design for shear forces The simply supported beam shown is subjected to ultimate (factored) distributed and concentrated loads 1. Determine the shear capacity of concrete at the critical section according to ACI318-14 detailed method in Table 22.5.5.1. Design the shear reinforcement and determine the locations on the beam shear force diagram where this shear reinforcement should be placed. 2. 3. Determine the locations within the beam where minimum shear...
The T-section with given dimensions (in mm) is
subjected to the following ultimate design forces:
Bending
moment M =
1250kN.m
Shear
V = 320kN
Torque
T = 40kN.m
Characteristic concrete strength
fcu =
35MPa
Conditions
Moderate
Fire resistance
1 hour
Flexure reinforcement
Assume Y40 bars
Shear reinforcement
Assume Y10 links
Aggregate size
hagg
= 19mm
Design all suitable reinforcement for an interior T-section
spanning 2750mm and detail accordingly.
750...
Solve for reinforcements concrete design
Reinforced Concrete Design Homework #7 Due: April 8 8.3. The short colume shown in Fig. P3.3 will be subjected to an eccentric load causing uniaxial bending about the Y axis. Material strengths are,-60 ksi and 4 ksi へー6No. 11 (No. 36) -」3小- (a) Construct the nominal strength interaction curve for this olumn, cakco- lating no fewer than five points, including those corresponding to pure bending, pure axial thrust, and balanced failure. (b) Compare the cakculated...
Solve for reinforcements concrete design
Reinforced Concrete Design Homework #7 Due: April 8 8.3. The short colume shown in Fig. P3.3 will be subjected to an eccentric load causing uniaxial bending about the Y axis. Material strengths are,-60 ksi and 4 ksi へー6No. 11 (No. 36) -」3小- (a) Construct the nominal strength interaction curve for this olumn, cakco- lating no fewer than five points, including those corresponding to pure bending, pure axial thrust, and balanced failure. (b) Compare the cakculated...
A simply supported reinforced concrete beam of 8 m span is subjected to uniformly distributed load as shown in Figure 3. The following data are given: The ultimate load, wu is 60 kN/m; characteristic strength of concrete, fck is 30 N/mm²; characteristic strength of reinforcement, fyk is 500 N/mm2. The effective depth, d is 650 mm. Take the link diameter, w as 10 mm, main bar diameter, o as 20 mm and concrete cover as 30 mm. Design the shear...
Problem 1 Reinforced Concrete T-Flanged Sections (50 pts.) You are required to analyze and design the propped cantilever t-section from HM 4 but for shear only. Draw shear V and moment M diagrams for uniformly distributed load throughout the 30ft span and equally concentrated loads at 10ft and 30ft. Recall that the connection at the left joint N1 is fixed. The connection at 20ft N3 is a roller. The right end node N2 is a free end. Use a concrete...
Problem 1 Reinforced Concrete T-Flanged Sections (50 pts.) You are required to analyze and design the propped cantilever t-section from HM 4 but for shear only. Draw shear V and moment M diagrams for uniformly distributed load throughout the 30ft span and equally concentrated loads at 10ft and 30ft. Recall that the connection at the left joint N1 is fixed. The connection at 20ft N3 is a roller. The right end node N2 is a free end. Usea concrete compressive...
Most questions answered within 3 hours.
-
A .15kg rubber ball is bounced off a wall. Before hitting the
wall, the ball moves...
asked 2 minutes from now -
A manufacturing company preparing to build a new plant is
considering three potential locations for it....
asked 1 minute from now -
B. If compound Y has approximately the same values of solubility
in toluene as compound X,...
asked 45 minutes ago -
Oscar Inc. has inventory in Japan valued at 39,051,000 Yen one
year ago. One year ago...
asked 51 minutes ago -
If Canada suffered from "fundamental disequilibrium," and its
government choose not to devalue its currency, a...
asked 1 hour ago -
4. How many input & output Key Value Pairs are passed into,
and emitted out of...
asked 56 minutes ago -
Why would your heart not function well if constructed of
skeletal muscle? What is the particular...
asked 1 hour ago -
Please respond to this essay question in full essay form for
Chemistry 1102 Organic and Biochemistry:...
asked 1 hour ago -
Determine the head loss and velocity of flow in a water supply main
of 15.0 cm...
asked 1 hour ago -
A marketing executive who knowingly authorizes a shoddy
defective product to be brought to market is...
asked 1 hour ago -
Write a psudocode:
1. Define a function called authorize that takes in 2 strings,
uName, and...
asked 1 hour ago -
What Hall voltage (in mV) is produced by a 0.180 T field applied
across a 2.60...
asked 1 hour ago