3. A steel beam is use to carry a uniform load of 25 kN/m over a span of 6 m. The left support must be at the end but the right support can be places at any reasonable distance from right end A. Which of the following gives the distance from the right support should be placed so that the smallest beam can be used? (hint: smallest beam used must have smallest maximum moment where +M... = -M... B. Compute for the maximum moment 25 kN/m

3. A steel beam is use to carry a uniform load of 25 kN/m over a span of 6 m. The left support must be at the end but the right support can be places at any reasonable distance from right end A. Which of the following gives the distance from the right support should be placed so that the smallest beam can be used? (hint: smallest beam used must have smallest maximum moment where +M... = -M... B. Compute for the maximum moment 25 kN/m

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

4. A compound beam is made of two beams, AC and CD, connected by a hinge at C. Beam AC is 20 feet long and is hinged at A. Between AC is a roller support B 10 feet from A. Beam CD is also 10 feet long. If a uniformly distributed load w is loaded on the entire length of beam AC and CD, find w if allowable working stress in bending is limited to 20,000 psi. Assume this beam is an I-beam whose section modulus is 4.8 cubic inches. Draw the appropriate V and M diagrams.
Q4/ The rigid beam is supported by a pin at A and two steel wires BD and CE. Each rod has a diameter of d. If the load P on the beam causes the end C to be displaced h downward, determine the normal strain developed in wires CE and BD and the applied load P. Assume E steel = 200 Gpa and a= 1.75 m, b= 1m, d= 50mm, h= 10mm E D 2a b B b a a
.The beam is subjected to the loads q0 and P, with the values added to the table below. Point C, where force P is applied, is located at L/2 from points A and B. Knowing, that cross section of the beam has moment on inertia equal to 232*106 mm4. The beam was modified to improve its performance and structural integrity roller support was placed at point B. For the system determine: a) Reaction forces using integration method b) Reaction forces using method of superposition;
Find the moment capacity MR = M, of a beam with: %3D b = 20 in h = 34 in 8- #7 bars # 4 stirrups E kip-ft %3D
It is propped cantilever case . ( Hint: So to obtain reaction at roller support balance the deflection due to roller reaction and due to 20kN load) Solve all three parts...
Q4/ The rigid beam is supported by a pin at A and two steel wires BD and CE. Each rod has a diameter of d. If the load P on the beam causes the end C to be displaced h downward, determine the normal strain developed in wires CE and BD and the applied load P. Assume E steel= 200 Gpa and a= 1.75 m, b= Im, d= 50mm, h= 10mm 2a
If the beam shown is supported by the fixed wall at B and the rod AC. if the rod has a cross sectional area = 7 x104 m² and is made of the same material of the beam if the area moment of inertia of the beam's cross section is 2.8 x 10-6 m4 if the distributed load w = 8 kN, then, the tension in the rod AC is T. 1m 1 m 2 m O a. 6.00 O b. 873.69 Oc. 59910.13 O d. 26.00
Current Attempt in Progress The simply supported beam consists of a W21 x 44 structural steel wide-flange shape [E = 29,000 ksi; 1 = 843 in.4]. Assume that the support at D can provide resistance either up or down. For a loading of w = 5.4 kips/ft, determine: (a) the beam deflection VÀ at point A. (b) the beam deflection vc at point C. Assume LAB = 13 ft, LBc = 7 ft, LcD = 7 ft, Lde = 6 ft. W B Answers: (a) VA = (b) vc= LAB LBC D LCD in. in. LDE E X
Question (1): A rectangular beam has a width b = 400 mm, and effective depth d = 850 mm and a total height h = 900 mm. The beam is subjected to an ultimate moment Mu = 1500 kN.m and an ultimate shear force Vu = 700 kN. 1- ) Design the beam for flexure to calculate the required area of steel. 2-) Using stirrups Φ 10 mm ( No.10) diameter, calculate the required spacing (s) between the stirrups at the ultimate shear force section. For all questions, Use f’c= 28 MPa and Fy= 420 MPa
STRUCTURAL THEORY Show complete solution for better understanding Situation 1: From the truss shown, each member has a cross-sectional area of A = 400 mm 2, E = 200 GPa. Use the method of Virtual Work F b.-37.5 C.-30 d. 30 -2m- 1. Determine the stress on member AE a. 37.5 E c. 2 d.3 n B 45 KN 2 m 2. How many zero-force member are there? a. 0 b. 1 3. Determine the vertical deflection of joint E a. 1.42 b. 3.38 c. 2.95 d. 1.24 1.5 m
ANALYZE THE STRUCTURE USING PORTAL FRAME METHOD. COMPUTE: AXIAL LOAD OF AD MINT ALL Onc MOMENT AT SUPPORT B MOMENT OF MEMBER EF ATE P E GOKN A 7m B 5m 8m
A wooden beam is fabricated from three boards, which are fastened together with screws, as shown. The screws are uniformly spaced along the span of the beam at intervals of 250 mm. In service, the beam will be positioned so that bending occurs about the z axis. The maximum bending moment in the beam is Mz- -4.88 kN-m, and the maximum shear force in the beam is Vy=-3.4 kN. Assume s-250 mm, b. 23 mm, b₂100 mm, d₁-210 mm. d₂-32 mm. Determine: (a) the magnitude of the maximum horizontal shear stress fax in the beam. (b) the shear force F in each screw. (c) the magnitude of the maximum bending stress max in the beam. Answers: (a) Fmax (b) F- (c) Omas MPa. N per screw. MPa. Screws