Design a slender unbraced rectangular column with the following data :bne 221.02vig 201Size of column25 cm x 30 cm%3DConcrete gradeM25, Steel gradeFe 500D%3DEffective length le3 m, Effective length ley = 4 m%3D%3Dexd novig ai 1ool noitaUnsupported length = 5 mFactored load Pu750 kN801CFactored moment in direction of larger dimension M,25 kNm%3!Factored moment in direction of shorter dimension M,15 kNmnoitibba baThe reinforcement is distributed equally on four sides.

Answered: Image /qna-images/answer/afc9e3a1-44f7-4f0d-b3d1-7050f583e34a.jpg

Design a slender unbraced rectangular column with the following data : bne 221.0 Size of column = 25 cm x 30 cm Concrete grade M25, Steel grade = Fe 500D %3D Effective length lex 3 m, Effective length ley = 4 m %3D Unsupported length 5 m Factored load Pu 750 kN %3D Factored moment in direction of larger dimension M, 25 kNm Factored moment in direction of shorter dimension M, 15 kNm itihb The reinforcement is distributed equally on four sides.

Design a slender unbraced rectangular column with the following data : bne 221.0 Size of column = 25 cm x 30 cm Concrete grade M25, Steel grade = Fe 500D %3D Effective length lex 3 m, Effective length ley = 4 m %3D Unsupported length 5 m Factored load Pu 750 kN %3D Factored moment in direction of larger dimension M, 25 kNm Factored moment in direction of shorter dimension M, 15 kNm itihb The reinforcement is distributed equally on four sides.

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

See similar textbooks

Similar questions

Question 25 An axially loaded tied column must sustain the following service loads: Total Dead Load 1,000 kN = 1,600 kN Required Strength, U = 1. 2D + 1.6L Live Load Reduction Factor 0.65 Concrete f'c Steel fy 21 MPa 420 MPa Determine the size of a square column (mm) using an 3% vertical bar steel ratio. 400 500 550 450
Use transformed area method. Determine a. Steel flexural stress (fs) b. Concrete flexural stress (fc) C. Concrete Compressive force (C) 20 kN/m (including beam weight) 8 m n=9 4 # 36 300 mm 420 mm 500 mm 80 mm
5.6 The dimension of a reinforced concrete simply-supported beam supported beam is bxh= 200mm × 500mm, a̟ = 35mm , the concrete is C30, the design value of shear force is V =1.4×10° N, the stirrup is HPB300 grade steel. Please calculate the stirrups required.
PROBLEM 1: A reinforced concrete beam has a simple span of 8m. It carries a concentrated factored load, Pu=200KN (40% DLcand 60%LL), at midspan. The beam is reinforced with 3D25mm. It has a width of 300mm and andepth of 400mm and 12mm stirrups. Take fc' to be 24MPA and fy=420MPA and fyt=280MPA. Use simplified calculation of Vc 1. What is the ultimate shear capacity of concrete at a section 2m from the support, KN? 2. What should be the shear capacity of web reinforcement at the section 2m from the support, KN? 3. What is the maximum spacing of web reinforcement allowed by the code (NSCP) at the section 2m from the support if the diameter of stirrups is 12mm, mm? 4. What is the required spacing of web reinforcement at the section 2m from the support if the diameter of stirrups is 12mm, mm?
a) Dimensioning of concrete beam i borderline conditionA free-standing beam in concrete with 4Φ20 K500-T is preliminary dimensioned according to the figure below.Estimate the load q that it can handle according to dimensioning for bending moments.Figure 1. Britt laid beam with rectangular cross-section. b=450mm d=550mm concrete=C35 steel=K500-T Draw moment and transverse force diagrams in scaled figures. Show the calculations in all steps andindicate where formulas and table values are taken from.
a) Dimensioning of concrete beam i borderline conditionA free-standing beam in concrete with 4Φ20 K500-T is preliminary dimensioned according to the figure below.Estimate the load q that it can handle according to dimensioning for bending moments.Figure 1. Britt laid beam with rectangular cross-section. b=450mm d=550mm concrete=C35 steel=K500-T Draw moment and transverse force diagrams in scaled figures. Show the calculations in all steps andexplain formulas.
Calculate the factored moment strength of the slab below. If the only dead load the slab has to handle is its own self-weight, how much service live load can the slab hold? For finding this make the moment strength you calculate equal to Mu and solve for the possible live load using a factored load equation. f'c = 3000 psi, fy = 40000 psi A A -Span for design = 12'-0"– clear #8 @ 6" 0.c. Section A-A 8"
For the following plan it is required to: 1- Design all beams for flexure and shear, where they have additional 30 kN/m distributed factored load 2- Design the columns. The concrete has a strength of 30 MPa, and the yield strength of the steel is 420 MPa. Show full calculations and neat sketches. All dimensions are in m. I 03 B2 0,3 7 B1 Wu=20 kN/m2 B1
Design a monolithic concrete slab indicated below. The floor slab is to carry a service live load of 2.7KPa uniformly distributed over its surface and service dead load of (floor finish = 5 KPa). Use f'c = 21MPA, fy= 276MPa, Unit weight of concrete = 24KN/m^3. Design only details of slab along long span. 4m This slab 6m
An axially loaded tied column must sustain the following service loads: Total Dead Load = 1,000 kN Live Load = 1,600 kN Required Strength, U = 1.2D + 1.6L Reduction Factor = 0.65 Concrete f’c = 28 MPa Steel fy = 420 MPa Determine the required number of vertical bars to be distributed equally on all sides of the column if the column is 500 mm square using bar diameter = 20 mm. 12 8 16 4
3. For the beam shown select stirrup spacing if concrete compressive strength =21 MPa and steel yield strength + 420 Mpa. The dead loads shown include beam weights. Do not consider movement of live loads. Use #10 stirrups. wp=20 kN/m w = 36 kN/m ...... 6 #29 450 mm 70 mm 800 mm 730 mm
Q1) The R.C slab system shown in Figure (1) supported by column line beams and carries a service live load of 5 kN/m and a service superimposed dead load of 3.5 kN/m in addition to its own weight. Slab thickness is 200mm, all beams are (300x600) mm. All columns are 300mm square, use f-25MPA and f=420MP.. According to the ACI-direct design method, determine the following: 6.0m 7.6m 6.0m (a) Design the middle strip bottom bars of the exterior indicated panel shown, in E-W direction. 6.0m 6.0m 7.6m (b)Design the required steel reinforcement at the exterior corner (C). Figure (1)