Concept explainers
Explain about dead load, live load, impact load, wind load, and snow load.
Explanation of Solution
Dead load: It refers to loads that generally doesn’t change over time, like weights of materials and components of the structure such as flooring material, framing, roofing material and the weights of the service equipment like plumbing, HVAC, etc.
Live loads: It refers to loads that can change over time, like when people walking around a building or movable objects (moving flower pot on a floor).
Impact load: It is the load experienced by a structure when a moving object is suddenly stopped by the structure (hitting or falling one object on another).
Wind load: It is the load applied by speed of the wind and its air density against a building that creates a negative pressure on the leeward side and positive pressure on the windward side. The Eiffel Tower has a structure that was designed to resist a wind load.
Snow load: It is the downward force acting on a building roof due to the weight of the accumulated ice and snow. The entire structure can fail if the snow load exceeds the building weight, due to the poor design structure.
Conclusion:
Hence, the explanation for dead load, live load, impact load, wind load, and snow load are explained.
Want to see more full solutions like this?
Chapter 10 Solutions
ENGINEERING FUNDAMENTALS
- The floor system of a gymnasium consists of a 130-mm-thick concrete slab resting on four steel beams (A = 9,100 mm2) that, in turn, are supported by two steel girders (A = 25,600 mm2), as shown in the figure. Determine the dead loads acting on beam BF and girder AD. Question 1: What is the value of floor load that will carry by beam BF in kN/m? Question 2: What is the value of dead load of beam BF alone in kN/m? Question 3: What is the total dead load that will carry by beam BF in kN/m?arrow_forwardA beam is carrying a load of 800 lb and is supported at the midpoint and at each end. Calculate the load supported at each end.arrow_forwardInvestigate what is meant by dead load, live load, impact load, wind load, and snow load in the design of structures.arrow_forward
- strength of materials... answer only For the beam shown, calculate the magnitude of the bending stress (in psi) at the bottom of the beam on a section 1.52 feet to the right of B if P = 2002 lb, Q = 8084 lb, w = 1.18 in, L = 8.47 in, b = 3.69 in, and h = 1.12 in. Round off the final answer to two decimal places.arrow_forwardThe maximum load that a horizontal beam can safely support varies jointly as the width of the beam and the square of its depth and inversely as the length of the beam. Determine how each change affects the beam's maximum load. (Write your answers in terms of M0, the original maximum load.) (a) tripling the width The maximum safe load is now M0. (b) tripling the depth The maximum safe load is now M0. (c) halving the length The maximum safe load is now M0. (d) halving the width and doubling the length The maximum safe load is now M0.arrow_forwardCalculate the Euler's Critical Load in KN of the given steel column 4meters long with a rectangular section of 53mm x 188mm. Express your answer in 2 decimal placesarrow_forward
- To construct a warehouse, the frame system shown in Figure 1 has been adopted. As an engineer, your task is to analyse the mid frame, highlighted in RED. Figure 1 A warehouse frame system The detailed information of the structural components is provided as follows: Slabs 1 and 2 are made of in-situ cast reinforced concrete and have a thickness of 150 mm (Figure 2). For simplicity, we assume that half the weight of each slab is transferred to Beam 1 (as shown in Figure 2). In addition, a water tank full of water with a weight of 1042 kg (1000 L of water plus weight of the tank) will be installed in the middle of Beam 1 (Figure 2). All the beams are made of reinforced concrete and have a standard size of 225 mm × 600 mm. Note that the density of reinforced concrete is 2500 kg/. 1. Estimate the loads applied on the Beam 1, including the load transferred from Slabs 1 and 2 (self-weight of slabs), the self-weight of Beam 1 and the water tank load. Note that the water tank load may be…arrow_forwardConsider (figure). Assume F = 800 lb. Part A: Determine the normal force acting at a section passing through point C. Part B: Determine the shear force acting at a section passing through point C. Part C: Determine the moment acting at a section passing through point C.arrow_forwardA 59 kN axial load is applied to a metal bar with a rectangular cross-section, 11 mm wide by 21 mm thick. While the load is applied, the bar elongates 2.5 mm. The modulus of elasticity and the Poisson's ratio are 100 GPa and 0.35, respectively. Assuming that the bar is still behaving elastically, how long is the original length of the bar in meters? Round your answer to 1 decimal place.arrow_forward
- As seen in the figure, a rigid beam carried by three elastic rods of equal length from points A, B, and C is pulled to Eve from points F by P-force. The modulus of elasticity of the bars are E1=100GPa, E2=120GPa and E3=100GPa. Yield stress σA=40 MPa for bar 1 and 3, yield stress σA=120 MPa for bar number 2. Accordingly, a) determine the load PA that will start the flow, b) the load PG that will cause the migration.arrow_forwardFrom the given cross-section of concrete beam below, (a) determine the moment of inertia along x and y axis with respect to the given axis and with respect to the centroidal axis. (b) Calculate the polar moment of inertia with respect to the given axis and with respect to the centroidal axis.arrow_forwardWhat is the bending moment from the controlling ASD load combination with dead load moment MD=5,000 lb-in and live load moment ML=10,000 lb-in? (units=lb-in) 15,000 10,000 5,000 22,000arrow_forward
- Structural Analysis (10th Edition)Civil EngineeringISBN:9780134610672Author:Russell C. HibbelerPublisher:PEARSONPrinciples of Foundation Engineering (MindTap Cou...Civil EngineeringISBN:9781337705028Author:Braja M. Das, Nagaratnam SivakuganPublisher:Cengage Learning
- Fundamentals of Structural AnalysisCivil EngineeringISBN:9780073398006Author:Kenneth M. Leet Emeritus, Chia-Ming Uang, Joel LanningPublisher:McGraw-Hill EducationTraffic and Highway EngineeringCivil EngineeringISBN:9781305156241Author:Garber, Nicholas J.Publisher:Cengage Learning