## maintenance of wbm roads, Civil Engineering

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#### Measure the stress increment, A raft of size 4 m × 4 m carries a uniform lo...

A raft of size 4 m × 4 m carries a uniform load of 200 kN/m 2 . Using the point load approximation with four equivalent point loads, measure the stress increment at a point in the

staircase

#### Critical-depth relationship, If y1 and y2 are alternate depths of a rectang...

If y1 and y2 are alternate depths of a rectangular channel show that Yc³ =2y1²y2²/(y1+y2) Also specific energy E = y1²+y1y2+y2²/(y1+y2)

#### Design of steel structure, design acolumn spice for column sections SC 250 ...

design acolumn spice for column sections SC 250 and SC 220 carrying a load of 500 KN

#### Diferential equations, show that Y = 4e2x - 2e-3x is a solution of initia...

show that Y = 4e2x - 2e-3x is a solution of initial-value problem (d2y)/(dx2)+ (dy)/(dx) - 6y=0 ; y(0)=6 ; y’(0)=2 . is Y = 2e2x - 4e-3x also a solution of this proble

#### Elongation, Elongation of bar due to self weight

Elongation of bar due to self weight

#### Compute the thermal stresses in steel, Compute the thermal stresses in stee...

Compute the thermal stresses in steel: Consider the compound bar shown in below figure consisting of a steel bolt of diameter 18 mm, surrounded through a copper tube of outer

#### Interpolating contours graphically, How to compute the tabulations?

How to compute the tabulations?

#### Cutbacks and emulsions, Cutbacks And Emulsions: Cutbacks A cu...

Cutbacks And Emulsions: Cutbacks A cutback is a bitumen whose viscosity has been reduced by adding a diluent such as naphtha or kerosene. The use of cut-back is not f

#### What is the unit weight of water, In a pipette analysis, 0.5 N of dry soil ...

In a pipette analysis, 0.5 N of dry soil (fine fraction) of specific gravity 2.72 were mixed in water to form half a litre of uniform suspension. A pipette of 10 ml capacity was  