1. A column is subjected to the following loads: dead load = 26 kips, occupancy live load = 15 kips, rooflive load = 5 kips, snow load = 8 kips, rain load = 5 kips, and wind load = 8 kips. All loads are compressionexcept for the wind load, which can be either tension or compression.1.If load and resistance factor design is used, determine the factored load (required strength) tobe used in the design of the column. Which AISC load combination controls?2. What is the required design strength of the column?3. What is the required nominal strength of the column for a resistance factor f of 0.90?4.If allowable strength design is used, determine the required load capacity (required strength) tobe used in the design of the column. Which AISC load combination controls?5.What is the required nominal strength of the column for a safety factor 2 of 1.67?II. The loads on a roof beam consist of a dead load of 0.2 kips/ft, a roof live load of 0.13 kips/ft, and asnow load of 0.14 kips/fl.1. If load and resistance factor design is used, determine the factored load (required strength) tobe used in the design of this beam. Which AISC load combination controls?2.If allowable strength design is used, determine the required load capacity (required strength) tobe used in the design of the column. Which AISC load combination controls?III. Beams will be designed for the roof and floor systems of an office building. The loads for thesesystems are as follows:Roof: dead load = 30 psf, rocf live load = 20 psf, snow load = 21 psf, and a rain load consisting of4 inches of water.Floor: dead load = 62 psf and occupancy live load = 80 psf.1. For each of these systems, determine the required factored load capacity forLRFD. Which load combination controls?2. For each of these systems, determine the required ASD load capacity. Which loadcombination controls?IV: Structural steel buildings frequently are designed with diagonal bracing systems to resist lateral loads(horizontal forces resulting from wind or earthquake loadings). A certain bracing system is subjected tothe following loads: dead load = 13.3 kips, occupancy live load = 6.9 kips, roof live load = 1.3 kips, snowload = 1.3 kips, wind load = 150.6 kips, and earthquake load = 161.1 kips.1. Determine the required factored load capacity for LRFD. Which load combinationcontrols?2. Determine the required ASD load capacity. Which load combination controls?

Note :Since you have posted a question with multiple sub-parts, we will solve the first three…

I. A column is subjected to the following loads: dead load = 26 kips, occupancy live load = 15 kips, roof live load = 5 kips, snow load = 8 kips, rain load = 5 kips, and wind load =8 kips. All loads are compression except for the wind load, which can be either tension or compression. 1. If load and resistance factor design is used, determine the factored load (required strength) to be used in the design of the column. Which AISC load combination controls? 2. What is the required design strength of the column? 3. What is the required nominal strength of the column for a resistance factor f of 0.90?

I. A column is subjected to the following loads: dead load = 26 kips, occupancy live load = 15 kips, roof live load = 5 kips, snow load = 8 kips, rain load = 5 kips, and wind load =8 kips. All loads are compression except for the wind load, which can be either tension or compression. 1. If load and resistance factor design is used, determine the factored load (required strength) to be used in the design of the column. Which AISC load combination controls? 2. What is the required design strength of the column? 3. What is the required nominal strength of the column for a resistance factor f of 0.90?

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

Lecture Five Reinforced Concrete Example_2: A cantilever beam as shown below has a rectangular cross section of b=200mm, d=390mm, span=2.4m with 3 bars of 22mm diameter, carries a uniform dead load including it s own weight of 12 kN/m and L.L of 10.5 kN/m. Check the adequacy of the section, using f of 28 MPa and fy of 280 MPa 70 Wd+ WL 390 Sol: 2.4 m 200
A column in the upper story of a building is subjected to a compressive load from the followingsources: dead load = 30.8 kips, occupancy live load = 1.7 kips, roof live load = 18.7 kips, andsnow load = 19.7 kips. Determine the factored load (required strength) to be used in the designof the column. Which load combination controls? What is the required design strength of the column? What is the required nominal strength of the column for a resistance factor of 0.9?
The standard load is 100kN. Given that n=4 and α=1, calculate EALF 80.
4. A tied column 300 x 350 mm as shown in the figure is reinforced with 6 pieces steel barshaving fy = 414 MPa and fc’ = 21 MPa as shown in the figure. The column is to resist a factoredload of 1000 kN and factored moment of 230 kNm. Using the interactiondiagram (from the reference textbook: Reinforced Concrete Design DIT Gillesania), determine the following:a. eccentricity, eb. steel ratioc. diameter of the steel bars
The various axial loads for a building column have been computed according to the applicable building code, with the following results: dead load =200k; load from roof=50k (roof live load); live load from floors (reduced as applicable for large floor area and multistory columns) =250k; compression wind=128k; tensile wind=104k; compression earthquake=60k; and tensile earthquake=70k. Determine the critical design column load, Pu, using the LRFD load combinations. LRFD: 1.) U=1.4D 2.) U=1.2D +1.6L + 0.5(Lr or S or R) 3.) U=1.2D + 1.6(Lr or S or R) + (L* or 0.5W) 4.) U= 1.2D + 1.0W + L* + 0.5 (Lr or S or R) 5.) U=1.2D + 1.0E + L* + 0.2(S) 6.) U= 0.9D + 1.0W 7.) U= 0.9D + 1.0E
The various axial loads for a building column have been computed according to the applicable building code, with the following results: dead load =200k ;load from roof=50k (roof live load); live load from floors (reduced as applicable for large floor area and multistory columns) =250k; compression wind=128k; tensile wind=104k; compression earthquake=60k;and tensile earthquake=70k.Determine the critical design column load, Pu, using the LRFD load combinations.
A column in a building is subjected to a compressive load from the following sources:10 kips from dead load6 kips from roof live load7 kips from snow9 kips from wind8 kips from 4 inches of rain accumulated on the roof a.If allowable strength design is used, determine the required load capacity(required strength) to be used in the design of the column. Which AISC loadcombination controls?b.What is the required nominal strength of the column for a safety factor Ω of 1.67?
Note: please use set B data W 2° Me A B C * 4 m 2 m The cantilever beam above is made up of concrete with E= 70 MPa, refer to the table below for the properties and loads for the beam: PROPERTIES LOADS SET h (mm) w (kN/m) Mb (kN-m) b (mm) 300 500 20 40 A (1,3,5,7,9) 400 15 45 B (2,4,6,8,0) 250 Using area moment method, determine the following: Moment reaction at A. MA
Compute the following given a built-up I-section with dimensions of bf = 350 mm, tf = 120 mm, hw = 300 mm and tw = 100 mm: If the load is a uniformly distributed load, what is the safe “w” considering both flexure and shear stress. Consider Agoho: FB = 25 MPa and Fv = 2.95 MPa
A column in the upper story of a building is subjected to a compressive load from the followingsources: dead load = 30.8 kips, occupancy live load = 1.7 kips, roof live load = 18.7 kips, and snowload = 19.7 kips.a. If load and resistance factor design (LRFD) is used, determine the factored load (requiredstrength) to be used in the design of the column. Which ASCE load combination controls?b. What is the required design strength of the column?c. What is the required nominal strength of the column for a resistance factor phi of0.9?d. If allowable strength design (ASD), determine the required load capacity (requiredstrength) to be used in the design of the column. Which ASCE load combination controls.e. What is the required nominal strength of the column for a safety factor Omega of 1.67.
Problem Sets - 2: The rectangular wood beam is loaded as shown in the figure. Determine the largest allowable magnitude of the load P if the working stresses are 10 MPa in bending and 1.2 MPa in shear. P 150mm 8 kN/m 2m 1m B C 250mm
Form a group of 2 to 5 students, and conduct the following structural engineering analysis. Design the beam below. The uniformly distributed load is 70lb per foot, and the point load is 250 lb that would be loaded at the middle of the beam. 25 feet 20 feet