What is the elongation of a rectangular bar

Assignment Help Civil Engineering
Reference no: EM13557112

1.Determine the vertical stress of 4m below the centre of shallow foundation 3 x 3m carrying a uniform pressure of 275 kN/m3. Plot the variation of vertical stress with depth (up to 10m) below the centre of the foundation.

2.What is the elongation of a rectangular bar (cross section 2 inch * 2 inch length 4 ft) When it is subjected to an axial load of 80,000 lbs. Assume the material of the bar has the following properties G = 7,700 KSI, V =0.30

Reference no: EM13557112

Questions Cloud

Calculate the maximum mixing height in meters : Compute the critical buckling load for a 2.5m timber column of full size square section 0.10m x 0.10m. The column has pinned ends(k=1). Assume the modulus of elasticity is 12Gpa and that the Euler formula applies.
Determine a composite scs runoff curve number : Determine a composite SCS runoff curve number for a 600-acre basin that is totally within soil group C. The land use is 40 percent contoured row crops in poor hydrologic condition and 60 percent native parture in fair hydrologic condition.
What is the firms cost of capital before taxes : A firm's stockholders expect a 15% rate of return, and there is a $12M in common stock and retained earnings. The firm has $5M in loans at an average rate of 7%. The firm has raised $8M by selling bonds at an average rate of 6%. What is the firm's co..
Calculate work done : Tank A has a volume of 100 liters and contains saturated vapor r-134 at 30C. With the valve open slightly flow enters cylinder B. a pressure of 200kpa is required to lift piston in b. the process ends when the pressue at A drops to 200kPa.
What is the elongation of a rectangular bar : What is the elongation of a rectangular bar (cross section 2 inch * 2 inch length 4 ft) When it is subjected to an axial load of 80,000 lbs. Assume the material of the bar has the following properties G = 7,700 KSI, V =0.30
Calculate the active and passive pressures at the lower end : A line of sheet piling is driven 4m into a firm clay and retains, on one side, a 3m depth of fill on top of the clay. Water table level is at the surface of the clay. The unit weight of the fill is 18kN/m3 and the saturated unit weight of the clay is..
Determine the factor of safety with respect to shear failure : A footing 3m X 3m carries a pressure of 500 kN/ m2 at a depth of 1m in a sand substrate. The saturated unit weight of the sand is 20 kN/ m3 and the unit weight above the water table is 18 kN/ m3
What is the allowable slope angle if a factor of safety : A cutting 9 m deep is to be excavated in saturated clay of unit weight 19 kN/m3. The design shear strength parameters are cu = 30 kN/ m2 and u = 0. A hard stratum underlies the clay at a depth of 11 m below ground level.
What is the maximum torque so that the allowable shear : A hollow circular cylinder made of steel (E =200 GPa, G=77 GPa)is subject to a torque T at one end and is fixed at the other end outer diameter of the rod is 50mm and inner diameter is 44mm.

Reviews

Write a Review

Civil Engineering Questions & Answers

  Design a 300 sl m long variable graded terrace for a land

Design a 300 + sl m long variable graded terrace for a land having an average slope of 2 %. Maximum permissible velocity of water in the terrace channel is 60 cm/sec.

  How to determine the minimum length of the sling

A uniform crate weighing 15.0 kN is lifted by a sling, ABC, a small pulley and cable BD. If the tension in the sling is limited to 9.0 kN, determine the minimum length of the sling. Neglect the radius of the pulley.

  Determine the mass flow rate through the system

A Brayton cycle with a regenerator uses air as the working fluid. The air enters the compressor at 283K and 0.1 MPa. The highest temperature in the cycle is 1073K and the pressure ratio across the compressor is 8.

  Define procedure of gauss-newton method used to control

explain in your words the procedure of the Gauss-Newton method used to control some parameter (z) to meet some expected performance (y) using controllable parameters (A,B)

  What is the upstream depth-y1 of the hydraulic jump

The heated water outflow from a nuclear power plant is cooled in a 50-m wide rectangular channel that has a discharge, Q = 225.0 m3/s. The Manning's n is 0.015 and the bed slope is 5.0x10-4

  Compute the radius of the second curve

Two converging tangents have azimuths of 300 deg and 270 deg respectively, while thAt of the common tangent is 320 deg. The distance from the point of intersection of the tangents to the PI of the second curve is 100m while the stationing of the PI o..

  Determine the tension in each rope using strongback beam

The uniform load has a mass of 400 and is lifted using a uniform 40- strongback beam and four ropes. determine the tension in each rope

  Explain which illuminates a light indicating bowls contents

A scale for rapidly weighing ingredients in a commercial bakery operation is shown. An empty bowl is first placed on the scale. Electrical contact is made at point A, which illuminates a light indicating the bowl's contents are underweight.

  Draw p-v dia for pure component and label appropriate point

Draw a P-V diagram for pure component and label appropriate points such as superheated region, isothermal line, etc.

  Design an algorithm that lists all possible rearrangements

Design an algorithm that lists all possible rearrangements of the symbols in a string of five distinct characters. (in pseudocode)

  What is the total delay per cycle and delay per vehicle

A left-turn movement has a maximum arrival rate of 200 veh/h. The saturation flow of this movement is 1400 veh/h. For this approach, the yellow time is 4 seconds, all red time is 2 seconds and total lost time is 3 seconds.

  What would the spindle diameter need to be in order

The crane hoists a uniformly distributed load C. the two identical motors at A an power through gearboxes operating at maximum output speed of 100 rpm.the load is lifted by winding cable onto spindles attached to the output shaft of each gear box. Th..

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd