The floor system shown is made of concrete (self-weight of concrete is 25KN/m³).Its thickness is t. The slab is supported on beams on all sides on its perimeter. Find:(a) The weight of the slab as uniformly distributed load per unit area of slab (in kN/m²)(b) the distributed loạd that is transferred to the beams using proper tributary areas (in kN/m)D is the last digit of your studentnumber= ... 20.6*Zt= 0.30m+0.05*D (in meters) = 0.4mZ = 5m + 0.1*D (in meters) = 5.2 mZ

Distributed load: For beams, the load can be expressed as a rate per lineal metre, or as a rate per…

Answered: The floor system shown is made of…

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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Problem 2: A uniform concrete slab of total weight 100 kN is to be attached as shown to two rods whose lower ends are on the same level. Determine the tensile force of the aluminum rod so that the slab will remain level. Determine the ratio of the area of aluminum rod to the steel rod so that the slab will remain level. Steel E=200 GPa L=6m Aluminum E=69 GPa L=4m Determine the vertical displacement of the concrete slab if the aluminum rod has a cross sectional area of 320 mm?, with the slab remaining at horizontal level. 3 m 6 m
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Q.2) A cantilever reinforced concrete beam has a cross-section as shown in the Figure below Using Working Stress Method to calculate maximum load (PL max-), (neglected the self-weight of the beam). Use f'c = 29MPa &fy = 490MPa C= W di 10 kN/m 4.0 m 60 mm 130 mm 50 25 mm 100 mm 130 mm 120 mm 640 mm
A prestressed concrete beam is perforated with a circular hole as shown in Figure 1. The centroid of a solid beam (before perforated), x is 150mm and y is 460.9mm. According to the condition of the beam, answer the following questions : a. Determine the centroid of the perforated beam. Discuss the differences in the centroid with the presence of holes. b. Calculate the moment of inertias I, and ly of the perforated beam. 150 650 50 r=50 100 Unit in mm 100 100 100 Figure 1
A composite beam is constructed using a steel plate (10 mm x 165 mm) with two wood beams (75 mm x 165 mm) on either side. The wood and steel are securely fastened to act as a single beam. The beam is subjected to a positive bending moment M₂ = 7.05 kN m. Steel- Wood = 11 GPa and Es = 200 GPa. (Enter your answers in MPa. Use the deformation sign convention. Use the general theory for Calculate the maximum tensile and compressive stresses in the wood and steel if Ew composite beams described in the textbook.) maximum tensile stress in wood MPa maximum tensile stress in steel MPa maximum compressive stress in wood MPa maximum compressive stress in steel MPa
Q2 The beam shown in Figure Q2 is loaded with a triangular distributed load from A to B, and a uniform distributed load from B to C. The cross-section is a hollow rectangle, 60 mm x 120 mm, with constant wall thickness of 8mm. The material is Steel, with a Young's Modulus, E = 200 GPa, Poisson's ratio, v = 0.3, and co-efficient of thermal expansion a = 12 x 10-6/°C. |x w = 0 kN/m A ford K Q2 contd. 2m B >> ← Cross-section (a) Draw a Free Body Diagram of the beam and determine the reactions at the supports. 120 mm (b) Use the Method of Sections to determine expressions for the bending moment along the beam length. MEE1004/2021 (c) Determine the normal stress (a) on the bottom of the beam at x = 2.5 m. State whether it is tensile or compressive. (d) If the loaded beam is subjected to a temperature increase of 50°C, determine the transverse strain, &, at the bottom of the beam at x = 2.5 m.
Question 1 A concrete column 1500mm high is reinforced with 5 steel bars as shown in Figure 1. A compressive load of 2500kN is applied to the column. Given: The diameter of each steel, d, = 40m The diameter of concrete, d. = 500mm The Young's Modulus of steel, E, = 210GPa The Young's Modulus of concrete, E. = 15GPa steel- concrete Force O O O O Figure 1 (a) Calculate the area of both materials (A, and A.). (b) Determine the stress in the steel and concrete (0, and a.). (c) Calculate the change in length of the column (OL) due to compressive load. 6
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Consider the object shown in (Figure 1). Suppose that P = 310 N, M = 810 N •m. Follow the sign convention. Part A Determine the internal normal force at point C. Express your answer to three significant figures and include the appropriate units. ? Nc = Value Units Submit Request Answer Part B Determine the internal shear force at point C. Express your answer to three significant figures and include the appropriate units. HẢ ? Vc = Value Units Figure Submit Request Answer 1 of 1 Part C Determine the internal moment at point C. B E P Express your answer to three significant figures and include the appropriate units. 1 m HA ? D 1 m 1 m 2 m M Mc = Value Units Submit Request Answer
Qno8 solve like sample check I don't have problem for 8 . Solve problem 8 information with figure.
A cantilever beam QT having rectangular cross sections with varying width hg and varying height b, is subjected to a uniform load of intensity g (see figure). hr L hr brz If the width varies linearly with x according to the equation b, = how should the height hg vary as a function of e in order to have a fully stressed beam? (Express hg in terms of the height hT at the fixed end of the beam.)
CLO 1: A rigid beam rests on two bronze bars 700 mm long. Another aluminum bar is placed between them which is 699.93 mm long. If the weight of the beam is 375 KN, determine the stress in bronze bar (in MPa). Bronze Bronze Alum Alum Bronze A in mm2 850 1500 E in Gpa 70 83 144.21 102.49 341.33 54.56

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