2. The cantilever retaining wall retains a soil having a unit weight of 18KN/cu.m. and an angleshearing resistance of 30 degrees. Unit weight of concrete is 25KN/cu.m. Neglect the effect ofthe soil at right side of the wall.2.00Determine the followinga. Factor of safety against sliding if the coefficient of friction between the base and thefoundation is 0.6b. Maximum service moment at the stem per meter length of the wall.c. If the stem is to be reinforced with 20mm diameter bars with centroid 85mm from theextreme concrete, what is the required spacing of the bars? Use fc = 24MPA and fy =345MPA. Use load factor of soil pressure 1.70.

Answered: Image /qna-images/answer/9af0c92d-42b5-4490-b4f7-6c3c6cad3384.jpg

2. The cantilever retaining wall retains a sol having a unit weight of 18kN/Cu.m. and an angle shearing resistance of 30o degrees. Unit weight of concrete is 25AN/cu.m. Neglect the effect of the soil at right side of the wall. 2.00 Determine the following a. Factor of safety against sliding if the coeficient of friction between the base and the foundation is 0.6 b. Maximum service moment at the stem per meter length of the wal. C If the stem is to be reinforced with 20mm diameter bars with centroid 85mm from the extreme concrete, what is the required spacing of the bars? Use fc= 24MPA and fy 345MPA. Use load factor of soil pressure1.7o.

2. The cantilever retaining wall retains a sol having a unit weight of 18kN/Cu.m. and an angle shearing resistance of 30o degrees. Unit weight of concrete is 25AN/cu.m. Neglect the effect of the soil at right side of the wall. 2.00 Determine the following a. Factor of safety against sliding if the coeficient of friction between the base and the foundation is 0.6 b. Maximum service moment at the stem per meter length of the wal. C If the stem is to be reinforced with 20mm diameter bars with centroid 85mm from the extreme concrete, what is the required spacing of the bars? Use fc= 24MPA and fy 345MPA. Use load factor of soil pressure1.7o.

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

See similar textbooks

Similar questions

Assume a 27-in.-thick square footing (d 23 in) supports an 18-in.-square tied interior column. Assuming that the shear force V = 827 kips and the concrete used is 3000-psi normal-weight concrete, what exactly is the required depth to resist the two- way shear? Select one: a. 30.7 in b. 16.2 in А C. 36.8 in d. 23.9 in
A double cantilever beam 25 m long is supported 6m from the ends. Section is 300mm x 750mm. It is to be designed so that its prestress will exactly balance a total uniform load of 24 kN/m of the beam using the leacst amount of prestress. Assume centrod of the steel must have an effective concrete cover of at least 75 mm. Calculate minimum prestressing force, P. 24kN/m 13
A 1.6 m wide x 0.46 m thick RC footing is to be provided for a 250mm thick RC wall. The wall carries a dead load of 160 kN/m and a live load of 225 kN/m of the wall. The gross allowable soil pressure is 323 kPa. The bottom of the footing is 670 mm below the ground. Use f'= 21 MPa and f, = 420 MPa. Unit weight is 23.6 kN/m3 for concrete and 18.4 kN/m3 for the soil backfill. Diameter of main bars is 16mm and that of the shirnkage and temperature bars 10mm Calculate the ratio of the Demand Shear Force to Shear Capacity in one- way shear. Answer in four decimal places. (i.e. 1.6125, 1.5140, 0.8461, etc.)
2) For the following beam a. Draw the shear and moment diagrams of the beam. b. Determine b if the maximum allowable bending stress is 45 ksi Determine b if the maximum allowable shear stress is 12 ksi C. 10 k 2 k/ft 8' 10' 0.5 in thick wall b + 3b 30 k-ft
1. Design the spacing of the main bars and temperature bars of a one-way slab having a total span of 5 m. The slab is supported with hinge in the left support and a vertical cable located 1.5 m from the right support. The distance between the cables of the slab is 2.3 m. The slab is to carry a live load pressure of 2.4 kPa and a dead load pressure (including self-weight) of 4 kPa. Assume f'c = 27.6 MPa and fy = 276 MPa for main and temperature bars. Use 12 mm Ø for main bars and 10 mm Ø for temperature bars. The slab is not exposed to earth or weather. Use thickness of slab of 120 mm. Use NSCP 2001.
Question
4. a
SITUATION 1| The system below is consisting of two solid circular cross-section bars AB and BC, joined as shown, and altached to a rigid vertical wall at the left. The system is subject to a concentric exial tensile force of 250 kN at C, together with an axisymnetric ring-type load applied at B having a horizontal resultant of 900 kN. For AB, E=110 GPa, and for BC, E=200 GPa. SOD 1200 900 250 1. Determine the maximum stress on member AB. 2. Determine the deformation of member AB. 3. Determine the overall deformation of the system.