30 kN 140 kN m 2 m- 3m -2 m
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A: Given: wo=7 kN/mL=4 mE=215 GPaI=105×106 mm4
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Q: Determine (a) the principal stresses, and (b) the maximum in-pla he associated average normal…
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- The 3 × 4-m side AB of a tank is hinged at its bottom A and is held in place by a thin rod BC. The maximum tensile force the rod can withstand without breaking is 200 kN, and the design specifications require the force in the rod not to exceed 20 percent of this value. If the tank is slowly filled with water, determine the maximum allowable depth of water d in the tank.Determine the smallest distance I) that would prevent the concrete dam from tipping about corner A. Use w=62.4lb/ft3 for water and c=150lb/ft3 for concrete.| RN * ME3 4 o Switch account Determine the area and the centroid (x, y) of the area. 4m . e O (x=2.2m,y=6m) O None of above O (x=1.2m,y=3m) O (x=1.2m,y=4m) O (x=1.0m,y=2m) n Upload the answer 1} 0 ¥
- The 3 × 4-m side of an open tank is hinged at its bottom A and is held in place by a thin rod BC. The tank is to be filled with glycerine with a density of 1263 kg/m3 . Determine the force T in the rod and the reaction at the hinge after the tank is filled to a depth of 2.9 m.A loaded scow has a draft of 1.8 m in fresh water, when upright. The scow is 6 m wide, 12 m and 2.4 m high. The center of gravity of the scow is 1.8 m above the bottom along the vertical axis of symmetry. (a) determine the initial metacentric height (b) What is the maximum single weight that can be moved transversely from the center of the unloaded scow over the side without sinking the scow. (c) If the maximum weight obtained in (6) is doubled, at what distance from the center will the scow be on the verge of submergence.The uniform lamina of density 2.2 kg/m2. for a=2.2 m,b=4.8 m,c=8 m,d=8.9 m 1-The x-co-ordinate of total area centroid is: (a.8.27 - b.13.17 - c.7.05 - d.8.88 - e.6.13) 2- The y-co-ordinate of total area centroid is: (a.1.96 - b.2.68 - c.3.04 - d.1.61 - e.3.57) 3- The total mass is : ( a. 163.00 - b. 326.00 - c. 244.50 - d. 81.50 - e. 40.75 )
- Repeat Prob. 4.152 assuming that the 400-kN force is applied at O instead of L.Figure (a) shows the cross-sectional dimensions for the structural steel section known as C1020 (channel with a nominal depth of 10 in., weighing 201b/ft). The American Institute of Steel Construction Structural Steel Handbook lists the following properties for the cross section: A=5.88in.2,Ix=78.9in.4, and Iy=2.81in.4. If two of these channels are welded together as shown in Fig. (b), find Ix and Iy for the resulting cross section.Draw the free body diagram and determine all the reation
- - A 3.5m - high . 5m wide rectangular gate is hinged at the top edge at A and is restrained by a fixed ridge at B. Determine the force exerted on the gate at Point B3 include free body diagramThe self regulating flood gate A B C, pinned at B, is pressed against the lip of the spillway at C by the action of the 3645-N weight A. If the gate is to open when the water level reaches a height h = 6m, determine the distance x locating the weight A. Neglect the weight of the gate.