The concrete pier is subjected to soil pressure that causes the line loads shown. Determine the: a) Resultant of the loading b) Y-coordinate of the point where the resultant crosses the y-axis c) X-coordinate of the point where the resultant crosses the x-axis 4 m 6 MN/m 4 MN/m 2.5 m x 8 MN/m

Problem 1 The members of the truss shown below are of plain concrete. The compressive cylinder strength of concrete is 30 MPa. Determine whether the structure can carry the applied load. 31 KN 24 KN D 120x120mm 40x40mm 40x40mm 120x120mm 300 mm 40x40mm 400 mm

b) The rectangular section shown below is subjected to a moment of M=257kN.m. Assume a cracked section and calculate the elastic stresses in the concrete and reinforcement at loading Cross-section: width height Modulus of elasticity: concrete reinforcement Reinforcement: depth area b:= 406-mm h := 793-mm Ec := 26.6-GPa Es := 200-GPa d:= 721 mm A, 3039-mm 2 h b - A', A₂ d':= 72 mm A's= 1548-mm 2 d

1/ Calculate maximum deflection of the beams 2/ Check the suitability of the section assuming the code limitation of L/240. 3/ If maximum deflection doesn’t meet the code requirement, propose your solution

SITUATION A: A T beam has a property shown below. fy = 420 MPa, f'c = 35 MPa %3D %3D and Es =200,000 MPa effective width = 1200 mm 100 тm 550 mm 450 mm (3060 mm²) 300 тm 2. What is the distance of the neutral axis from the extreme compression concrete in mm?

2. A uniform concrete slab is to be attached to two rods whose lowers ends are initially at the same level. What is the required area, in mm?, of aluminum rod so that slab will remain level after it is attached to the rods? Wi4 m Aluminum E = 72 GPa Steel A= 8V mm 2 E = 200 GPa WI4 m -Y/40 m- Y/200 m

Calculate maximum deflection of the concrete beams Check the suitability of the section assuming the code limitation of L/240. If maximum deflection doesn’t meet the code requirement, propose your solution

The total compressive force at the time of failure of a concrete beam section of width 'b' without considering the partial safety factor of the material is (a) 0.36 fok b Xu (c) 0.66 fok b Xu (b) 0.54 f b Xu (d) 0.8 f b X, ck where X, is the depth of neutral axis, f cube strength of concrete. ck

Determine the moment of inertia ol composite area about the y axis. 150 mm 150 mm 100 mm 100 mm 75 mm 300 mm O a. 3.10(10°) mm O b. 10.3(10º) mm O . 798(10°) mm O d. 1.3(10°) mm 4 O e. 13(10°) mm*

hello please answer the question write in the image thanks