
Hello I need help understanding this: 6.7 A pneumatictired tractor with a 354hp engine has a maximum speed of 3.6 mph in first gear. Gear Speed (mph) First 3.8 Second 6.5 Third 11.5 Fourth 20.0

I need help with the following: 6.6 A wheeltype tractorpulled scraper having a combined weight of 186,600 lb is pushloaded down a 4% slope by a crawler tractor whose weight is 146,500 lb. What is t

Calculate the effective stress for a soil element at depth of 5ft in a uniform deposit of soil shown in the figure below.

For a given flow net of water flow around a sheet pile in the figure below, compute the factor of safety against the quicksand condition, at the most critical section (CEDB) along the downstreamfaceof

Use the provided flow nets to calculate the flow rate (assuming soil k = 1x103 ft/min), the uplift pressures, and the uplift force (using the trapezoidal rule) under the dam, and the exit gradient wi

Explain columns and failure of columns and conditions of columns, buckling of columns?

Assumption made in column theory,effective length of columns and slenderness ratio

Determine the maximum shear force V that the strut can support if the allowable shear stress for material is ?allow = 40 MPa. the corresponding shear stress at point a.

The effective friction angle of a soil is 36.3 o . What is the theoretical inclination of the shear zone with respect to the horizontal within a cylindrical sample at failure in a triaxial cell?

A box is sliding down a hill on bare soil and stops where the slope of the hill reaches an inclination of 15.7 o . The weight of the box is 4.3 kN and the area of the bottom is 0.5 m 2 . What is the s
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