Prob. 1–23
Q: A flat roof is subject to the following uniformly distributed loads: a dead load of 29 psf (pounds…
A: Given data - DL = 29 psf Lr = 12 psf SL = 13.5 psf WL = 22 psf Find out - 1) If load and resistance…
Q: A reinforced concrete rectangular beam has a width of 320 mm and a total depth of 650 mm. The beam…
A: Solution: Given: Maximum Dead load moment = 350 kN-m h = 650 mm b =350 m d = 650-(30+282)=606 mm d'…
Q: A simply supported timber beam with length L-5m carries a uniformly distributed load w - 8 kN/m.…
A: Given data in question Span member length UDL Cross section To find out Bending stress in…
Q: The second floor of a light manufacturing building is constructed from a 125mm thick stone concrete…
A: Dead load for design is :
Q: Activity no. 1 1. Design a section of a concrete beam reinforced for tension only. The beam is…
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Q: 1. The plan and elevation of a four-storey steel school building is shown in the figure.The building…
A: Note: IS 1893:2016 has been used for the seismic analysis of given frame Seismic Zone - IVZ =…
Q: Design a possible small simply supported rectangular concrete beam (door lintel) with a span of 1.5…
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Q: Problem- For design of a roof truss, if the design wind velocity is 20 m/s, what is the design wind…
A: Given- Design wind velocity V=20 m/s, Design wind pressure=?
Q: : A two-story fire station (le = 1.5) located in downtown LA (SDs = 1.5) is constructed using…
A: For Given data I=1.5 , R=5.0 assume Z=0.36and special acceleration coefficient Sag=2.5then…
Q: An essential 5-story facility structure is conceptualized with an intermediate reinforced concrete…
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Q: Beam DesignA roof design supports a dead load of 65 lb/ft2 and a snow load of 40 lb/ft2 In addition,…
A: The objective of the question is to determine the governing load condition for a roof design that…
Q: A water supply pipeline crossing a wide river is to be supported by a flexible wire cable with an…
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Q: he roof of the building is subject to a wind force 600 lb. Resolve this force into its vertical and…
A: On a roof, wind can apply load in any direction but for ease in designing, it is better to resolve…
Q: A 1.6-m-long cantilever beam supports a concentrated load of P = 7.2 kN. The beam is made of a…
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Q: The school building has a flat roof. It is located in an open area where the ground snow load is…
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Q: The regular three-storey building has following plan dimensions 20 m* 20 m. Dead load on each floor…
A: Given- Plan dimensions- 20 m×20 m,dead load on floor-DL=5 kN/m2,dead load on roof-DL=4 kN/m2,LIve…
Q: A building wall consists of exterior stud walls with brick veneer and 13 mm fiberboard on one side.…
A: Given: The height of the wall is 4 m. The thickness of the fiberboard is 13 mm. The stress due to…
Q: Calculate the variable snow load on a building which has a 45 degree duopitch roof and is located at…
A: Given Data: The roof is located at the site in snow zone 4. The building is located at an altitude…
Q: An essential 5-story facility structure is conceptualized with an intermediate reinforced concrete…
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Q: A rectangular floor of a library is made of 150- mm-thick plain concrete. If the floor is a slab…
A: Given: Thickness of slab = 150 mm (Plain concrete) Length of floor = 7m Width of floor = 5 m
Q: An essential 5-story facility structure is conceptualized with an intermediate reinforced concrete…
A: To determine the final reliability/redundancy factor along the longitudinal direction, we need to…
Q: b) The floor system shown is subjected to a total uniform distributed load of 20 kN/m². Sketch the…
A: w = 20KN/m2 The loading that acts along CDE is shown by the shaded region in the drawing. Total load…
Q: The barn has a roof with a slope of 40 mm>m. It is located in an open field where the ground snow…
A: Given, Slope of roof = 40 mm/m Ground snow load, pg = 1.5 kN/m2
Q: Tasks required: (a) Loading analysis (b) Timber properties and parameters for design (c) Bending…
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Q: Question:- Abuilding is 100m tall and is square in plan with all sides 25m in length. The wind…
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Q: The office building has interior columns spaced 5 m apart in perpendicular directions. Determine the…
A: Space between interior columns is 5 m. Show the interior columns of a storage warehouse in the…
Q: In attempt to construct a precast building, the structural engineer proposed a 5m width and a 7m…
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Q: Calculate the design loads on a typical internal beam using the assumption that the unit mass of the…
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Q: In addition to the design snow load computed in practice problem 3, the roof of the building in…
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Q: A 6 storey reinforced concrete building, with a floor to floor height of 4.4m is stabilized by shear…
A: Given : A six-story reinforced concrete building with a floor. Floor to floor height, h = 4.4 m…
Q: A roof design supports a dead load of 50 lb/ft² and a snow load of 30 lb/ft² In addition, a wind…
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Q: 4) Select the size of a timber joist with notched end as shown below. The notch is set at 1/3 of the…
A: E(moduluoof elasticity of timber) = 9.5GPa
Q: Determine the force in each member due to dead load, and rain loads.
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Q: Why does the maximum snow load occur simultaneously with the maximum dead and live loads?
A: The design of a structure consists of considering all the loads acting on the structure so that the…
Q: Minimum design dead load for a 6mm floor fill (sand). a 0.015 kPa b. 0.023 kPa C. 0.0017 kPa D.…
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Q: The roof system of a single-storey steel framed building is made up of steel deck supported by OWSJ…
A: a) To determine the total unfactored dead load supported by the steel deck, we need to add up the…
Q: Consider a heated warm roof structure in an urban area surrounded by obstructions from all sides.…
A: Exposure type - Protected (As surrounded by obstruction)Temperature conditions - Heated warm roof…
Q: Problem: Given a trapezoidal beam with a bottom width of 800 mm, top width of 600 mm and a total…
A: In prestressed concrete, prestresses are developed by providing a prestressing force of such nature…
Q: A monolithic reinforced concrete two-way slab supported by beam on all edges and continuous on both…
A: The given data is: lx=3 m ly=5 m D.L(Service load)=6 kPa L.L(Service load)=2.4 kPa Total Service…
Q: What is the specified snow load for Kingston Ontario? (Assume the roof is 5.5 m wide). 1.35…
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Q: utary areas of the ff: What are the Influence area of the ff: What are the unfactored and factored…
A: Factored Load = 1.2*DL + 1.3*LL = 1.2*2+1.3*4.8 =…
Q: The office building has interior columns spaced 5 m apart in perpendicular directions. Determine the…
A: Spacing = 5 m Roof live load = 1.1 kPa
The school building has a flat roof. It is located in an open area where the ground snow load is 0.68 kN/m2. Determine the snow load that is required to design the roof.
Solution
Given Data
Ground Snow Load= 0.68 kN/m2
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- A simply supported timber beam of 4-m span carries a concentrated load 35 kN at the midspan. The cross-section of the beam is 150-mm wide and 250-mm deep. Find the maximum shear stress induced on the beam.Situation No. 1: A 35 m bldg. with an average height of 3.5 m. each floor, has a weight of 3,800 kN for each floor and 3,500 kN for the roof top. The building is located in the City of Manila with a zone factor of 0.40, and the site coefficient of 1.0 (soil profile with a rock like material). The use of the building is to carry hazardous facilities with an importance factor of 1.25, and factor of 10, (Concrete-moment resisting frame system), a. Compute the natural period in sec. b. Compute the numerical lateral coefficient C. c. Compute the design base shear.The horse stall has a flat roof with a slope of 80 mm/m. It is located in an open field where the ground snow load is 1.20 kN/m2. Determine the snow load that is required to design the roof of the stall.
- Q2) A building wall consists of 12-in. clay brick and in. fiberboard on one side. If the wall is 10 ft high, determine the load in pounds per foot that it exerts on the floor. Q3) A building wall consists of exterior stud walls with brick veneer and 13 mm fiberboard on one side. If the wall is 4 m high, determine the load in kN/m that it exerts on the floor.Determine the total uniform distributed service load and total uniformly distributed ultimate load acting on the continuous beams of the second-floor plan of residential building shown in the figure. Draw the free body diagrams of the continuous beams using the ultimate load. 2ND FLOOR PLAN RC Column : 0.30m x 0.40m RC Beam : 0.30m x 0.50m RC Slab : 150mm thickness Floor Finish : Solid Flat tile on 25mm mortar base Ceiling : Suspended metal lath and gypsum plaster (placed below beam) Exterior wall : 100mm CHB (19.60 kN/cu.m mortar, full grout) plastered both sides.Design a one-way slab having a simple span of 3m. The slab is to carry a uniform live load of 7,500 Pa. Assume f°c = 27.6 MPa and fy= 276 MPa for main and temperature bars. Use 23.5kN/m3, 12 mm for main bars and 10 mm for temp bars.
- A 100‐ft steel tape standardized at 68° F and supported under a tension of 20 lb, was found to be 100.012ft long. The tape had a cross‐sectional area of 0.0078 in^2 and a weight of 0.0266lb/ft. The ground is on a smooth level grade, thus the tape will be fully supported. Assume a temperature increase of 19°F. Assume thermal coefficient equal to 0.00000645/°F Determine total correction (due to incorrect length and temperature) to be applied to lay out a horizontal distance of 175 ft.Problem #2: A flat roof is subject to the following uniformly distributed loads: a dead load of 21 psf (pounds per square foot of roof surface), a roof live load of 12 psf, a snow load of 13.5 psf, and a wind load of 22 psf upward. (Although the wind itself is in a horizontal direction, the force that it exerts on this roof is upward. It will be upward regardless of wind direction. The dead, live, and snow loads are gravity loads and act downward.) If load and resistance factor design is used, compute the factored load (ZyQ) in pounds per square foot. Which ASCE 7 load combination controls?The wall is 5 m high and consists of 51 × 102 mm studs, plastered on one side. On the other side there is 102-mm clay brick. Determine the average load in kN/m of length of wall that the wall exerts on the floor.
- 15 m 0.4 m 55 m 60m 40 m a) Determine the ULS uniformly distributed load 'S' (in kPa), snow load, needed to design the lower roof. Remember to check both the basic snow and the rain load. The building is 'normal importance in downtown Suffield with a flat roof plan of 60 m by 55 m Snow load (S) kPa. b) Determine the ULS snow drift if that roof sits below a second building with a higher roof (see sketch). Calculate the Case I drift only. Draw a sketch to summarize your calculations. Drift peak %3D kPa.An essential 5-story facility structure is conceptualized with an intermediate reinforced concrete moment frame. It is located on a site in zone 4 with a soil profile type Sp. The site is situated 13 kilometers from a potential seismic source type A. The story heights are 5.4 m at the ground floor and 4.3 m for the the 2nd and 5th floors. The story dead loads are 7600 kN from the bottom up. The plan dimensions are 55 m by 37m. The moment frames consist of two four bay frames in the transverse direction and two seven bay frames in the longitudinal direction. Determine the following: 25) Overturning moment at 2nd floor O 99,284 kN-m O 200,069 kN-m O 150,123 kN-m O 109,265 kN-mThe second floor of a light manufacturing building is constructed from a 125 mm thick stone concrete slab with an added 100 mm cinder concrete as shown. If the suspended ceiling of the first floor consists of metal lath and gypsum plaster, determine the dead load for design in kN per square meter of the floor area. 125 mm concrete slab ceiling 100 mm cinder concrete ANS. 5.055 kN/m²