A simply supported beam has a length of 3 m and carries a distributed load with a mean of 5 kN/m and a COV of 0.2. Assuming the load is normally distributed, what are the mean and standard deviation of the maximum moment in the beam? What is the probability the maximum moment will exceed 7 kN-m?
Learn your wayIncludes step-by-step video
Chapter 2 Solutions
Foundation Design: Pearson New International Edition
Additional Engineering Textbook Solutions
Materials for Civil and Construction Engineers (4th Edition)
Starting out with Visual C# (4th Edition)
Starting Out with Java: From Control Structures through Objects (6th Edition)
Thinking Like an Engineer: An Active Learning Approach (4th Edition)
Software Engineering (10th Edition)
Introduction to Java Programming and Data Structures, Comprehensive Version (11th Edition)
- In the trapezoidal load shown, if h1 = 4 kN/m, and y = 3 kN/m. What is the value of h2?arrow_forwardA 7-m cantilever beam supports a concentrated load equal to 60 kN at the midspan. Using Double Integration Method, what is the deflection 5 m from the fixed end?arrow_forwardThe two forces of magnitude F = 24 kN form a couple. Determine the corresponding couple-vector 1 answer below »arrow_forward
- 2. A simply supported beam 10 m long carries a uniformly distributed load of 20 kN/m over its entire length and a concentrated load of 40 kN at midspan. If the allowable stress is 120 MPa, determine the lightest W shape beam that can be used.arrow_forwardA cantilever rectangular "yacal" beam, 75mm wide by 150mm deep, carries a uniformly distributed load of 2500N/m over its entire length. What is the maximum length of the beam if the flexural stress is limited to 16 Mpa?arrow_forwardAn overhanging beam supports the loads as shown in the figure. If El 3000.65 kNm², determine the value of deflection at point Fin millimeters.arrow_forward
- Q2(a) Given a condition of a rectangular plate of 0.3 m × 0.5 m is immersed vertically in the water with its longer side is vertical, and the total hydrostatic force on one side of the plate is 17.6 kN. Comment if the plate is turned in a vertical plane about its center of gravity by 60° and all other parameters are the same, what would happen to the total hydrostatic force and the center of pressure of the plate.arrow_forwardA loaded scow 6 m wide, 12m long and 2.4 m high has a draft of 1.8m in fresh water when upright. The center of gravity of the scow is 1.8 m above the bottom along vertical axis of symmetry; (a) What is the angle of tilt if the scow tilts due to a load placed or moved transversely to the right from the center without sinking it as it rolls over the side? (b) What is the weight of the load described in letter aarrow_forwardA 7-m cantilever beam supports a concentrated load equal to 60 kN at the midspan. Using Double Integration Method starting from the left side of the beam, what is the value of the first constant of integration, c1, assuming that the fixed support is at the right side? Answer in: 3 decimal placesarrow_forward
- A block weighing 100 N is placed on an inclined plane of slope angle 30 degrees and is connected to a secondhanging block of weight “W”, by a cord passing over a small frictionless pulley. The coefficient of slidingfriction is 0.3. Find the weight “W” for which the 100N block moves up the inclined plane at a constantvelocity.arrow_forwardA bridge across a river has an elevation as shown. When the river is in flood, the upstream water surface is level with the road surface and the downstream level is 5 m below it. Assuming the pressure distribution to be hydrostatic, calculate a) the horizontal thrust upon the bridge and b) the overturning moment acting upon it.arrow_forwardA rectangular dam that is 4 meter wide and 10 meter high retains 8 meter high seawater with specific gravity equal to 1.05 . Determine the factor of safety for sliding and overturning per linear meter if the coefficient of friction between the dam and the sea floor is 0.8 and unit weight of concrete is 23.5kN/m^3.arrow_forward
- Principles of Foundation Engineering (MindTap Cou...Civil EngineeringISBN:9781337705028Author:Braja M. Das, Nagaratnam SivakuganPublisher:Cengage Learning