Roof joists are spaced at 2m and span 6m between supporting girders, and joist depth of 600mm. The allowable deflection limits for OWSJ are L/360 under snow load. The OWSJS are subjected to a dead load of 2.96kPa which includes the estimate joist weight of 0.15kPa, an occupancy load of 2.4kPa, and the following: SULS 1.99kPa SSLS= 1.25kPa Select a suitable OWSJ which satisfies the limit states design.

Roof joists are spaced at 2m and span 6m between supporting girders, and joist depth of 600mm. The allowable deflection limits for OWSJ are L/360 under snow load. The OWSJS are subjected to a dead load of 2.96kPa which includes the estimate joist weight of 0.15kPa, an occupancy load of 2.4kPa, and the following: SULS 1.99kPa SSLS= 1.25kPa Select a suitable OWSJ which satisfies the limit states design.

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

3. Which of the assumptions accepted when determining the ultimate moment resistance of reinforced concrete cross-sections are not valid in the following 2 independent cases. You need to justify your answers. Section Steel Hole h>>>> 0- Anchorage Anchorage O
Calculate Mn
Design a simple span one-way slab to carry a uniformly distributed live load of 18 kPa The span is 34 meters (center to center of supports). Use fc 20.7 MPa and fy276 MPa. -Use NSCP 2015, conform to minimum thickness requirements. Complete solution ty..
For the timber beam and loading shown, determie the safe value of "h" when the allowable bending stress is 10 MPa and allowable shearing stress is 4.5 MPa. Loads are 2.2 kN and 3.6 kN. II i 2.2 KN 36 KN 35 mm 0.8 m 08 m 0.8 m
SITUATION A: The floor system shown has the following applied loads. Super Imposed Dead Load = 2.00 kPa Live Load = 1.90 kPa Slab Thickness = 100.00 mm Weight of Concrete = 24 kN/m3 Self-Weight of the beam = 1.92 kN/m Material Specifications: f’c = 21.00 MPa fy = 345.00 MPa Steel Cover = 50.00 mm What is the maximum positive moment of beam BE, acting on the midspan? in kN-m What is the maximum steel ratio of the section located at the supports? What is the actual steel ratio of the beam section at the supports? What is the ultimate moment capacity of the beam at the supports? in kN-m What is the effective flange width at the midspan? in mm What is the height of the compression block of the section at midspan? in mm What is the ultimate moment capacity of the beam at the midspan? in kN-m What would be the height of the CHB that can be placed on beam BE? Assuming the weight of the blocks is 2.30 kN/m per meter height? in meters
30" Design the reinforcement for the T-beam in the middle which carries a live load of 200 lb/ft². The length of the beam is 25 ft. In your design assume concrete with a compressive strength of 3,000 psi density 150 lb/ft³ and Grade 60 Steel. 27" 12" 10'-0" 12" 10'-0" 12"
Three Strength Class C16 sawn timber joists are bolted together to create a trimmer beam which supports the first floor of a new house. The top flange of the trimmer joist is laterally restrained. The floor load is the usual dead and imposed in a domestic property. What is the design moment resistance of one of this group of joists? Joist width-60 mm Joist height-212 mm Give your answer to one decimal place in kNm.
Floor joists 50 mm wide by 200 mm high, simply supported on a 4 m span, carry a floor load at 4.8 kPa. Compute the centerline spacing between joists to develop a bending stress of 8 MPa. What safe load could be carried on a centerline spacing of 0.40 m?
A laminated beam is composed of four (4) planks, each of 150 mm x 30 mm, glued together to form a section 150 mm x 150 mm. The allowable shear stress in the glue is 850 kPa, the allowable shear stress in the wood is 1050 KPA, and the allowable flexure stress in the wood is 10 MPa. Determine the maximum uniformly distributed load which can be carried by the beam on a 45 m simple span.
Try to give an adequate answer Civil engineering Q A timber beam 150mm x 250mm deep in c/s is simply supported at its ends and has a span of 3.5m. If the safe stress in bending is 7.5MPa find the maximum safe UDL the beam can carry. What is the maximum shear stress in the beam for the UDL calculated?
Activity 1. Solve the problems below and use NSCP 2001 limitations/specifications. Show your detailed solution. 1. A reinforced concrete beam has a width of 300 mm and an effective depth to tension bars of 600 mm. compression reinforcement if needed will be placed at a depth of 60 mm below the top. If f = 30 MPa and fy = 414 MPa, determine the tension steel area if the beam is to resist an ultimate moment of 650 kN-m. Ans. 3,420 mm²