Problem 1 Wind blows on the side of a fully enclosed agricultural building located on an open flat terrain in one of the towns of Zamboanga Del Sur.Determine the external pressure in the building. Gust factor, G=0.85 100 mile/hr GCpi=+ 0.18 10° 15 ft 100 ft =B wind -L-50 ft
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- Determine the external wind pressure on the roof of the rigid-gabled frame of a building for an essential disaster operation center shown in Fig. P2.14. The building is located in Kansas City, Missouri, where the terrain is representative of exposure C, and the basic wind speed for risk category IV buildings is 120 mph. Assume the wind direction is normal to the ridge, as shown in the figure.A building is 30 m. high and has a total dead load of 45,000 kN. If the zone factor is 0.40,importance factor of 1.25, site coefficient of 1.0, = 0.075 and factor of 10,a. Compute the natural period in sec.b. Compute the base shearc. Compute the lateral numerical coefficient C.A building is 30 m. high and has a total dead load of 45,000 kN. If the zone factor is 0.40, importance factor of 1.25, site coefficient of 1.0, CT = 0.075 and Rw factor of 10, Compute the natural period in sec. Compute the base shear Compute the lateral numerical coefficient C.
- Determine the magnitude and direction of the resultant hydrostatic force the water exerts on the face AB of the overhang if it is 2 m wide.According to the NBCC 2015, a building with multiple windows and doors with a non-uniform distribution, and no dominant opening will have an internal pressure coefficient, ???, of _____ to evaluate the maximum internal wind pressure acting towards the wall surfaces.a) -0.45 b) 0.75 c) 0.3A 6 storey with roof deck building has a total height of 21m. The computed base shear is 900 kN. Each floor has an average height of 3.5m. Each floor has a weight of 3500 kN except for the top most level with a weight of 2500 kN. Its natural period of oscillation is 0.75 sec. What is the shear at the 2nd level, 3rd level, 4th level and 5th level?
- Determine the following: If w1=5 kN/m and W2 = 7 kN/m, Est = 210 GPa, b = 50 mm and h = 150 mm.What is the effect of wind load on tall buildings? calculate wind pressure by equivalent state method at 30 cm height where the basic wind speed is 40 m/sec. At 30 m height probability factor=1.0; terrain roughness factor=1.12; topography factor=1.0; and importance factor=1.0Determine the external wind pressure on the roof of the rigid-gabled frame of a building for an essential disaster operation center shown in Fig. P2.14. The building is located in Kansas City, Missouri, where the terrain is representative of exposure C and the basic wind speed for risk category IV buildings is 120 mph. Assume the wind direction is normal to the ridge, as shown in the figure. Use Kd 50.85 for main wind-force resisting systems, and Ke =1
- Determine the external wind pressure on the roof of the rigid-gabled frame of a building for an essential disaster operation center shown in figure. The building is located in Kansas City, Missouri, where the terrain is representative of exposure C. The wind direction is normal to the ridge, as shown in the figure.Determine the external wind pressure on the roof of the rigid-gabled frame of a school building shown in Fig. P2.13. The structure is located in a suburb of Chicago, Illinois, where the terrain is representative of exposure B and the basic wind speed for risk category III buildings is 51 mys. Assume the wind direction is normal to the ridge as shown. Use Kd 50.85 for main wind-force resisting systems, and Ke =1.Assume gw= 10 kN/m3 or 62.5 pcf and Gs=2.7 unless stated otherwise for all the problems in this test.