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Similar to Problem 18.22, except average slope is 5%, map scale is 1:500, and contour interval is 0.5 m.
Problem 18.22
If an area having an average slope of 4% is mapped using a scale of 1:1000 and contour interval of 0.5 m, how far apart will contours be on the map?
A braced excavation is required in a soft-clay, as shown in Figure P15.17. A stiff clay layer is located 5.9 m from the surface. Determine the load on the struts per meter length and the factor of safety against bottom heave. The length of the exc..
The pressure inside a 4cm hose is 700 kPa. If water exits through a 2 cm diameter nozzle, what velocity m/s, can be expected inside the hose?
A lab test for specific gravity, G, on two samples of lumber indicate that sample A has G= 0.4 and sample B has G= 0.9. Based on this information alone, which wood sample would you choose as a structural member for your construction project
a point within an elastic body was subjected to a system of planestress. strain gauges were used to measure that would allow for thecalculation of principal strain and stress values at that point.with the given information
A reservoir cover is 12,000 acres and is 20 feet thick. The formation has initial porosity of 0.25. The pore volume compressibility of the reservoir rock is 3.0 x 10^(-6) psi^(-1) . Calculate the change in reservoir pore volume (in barrels) if the re..
a steel tape 30m long at a temperature of 65ordmf when lying horizontally on the ground. its sectional area is 0.082
A C10x20 catilever beam is 12 feet long, supported on the right side. The beam supports two point loads: Load 1 is 2500 lbf and is located 2.5 feet from the wall. Load 2 is 1300 lbf and is located 12 feet from the wall.
You are designing an underwater maintenance schedule for an offshore oil rig. The divers work at a depth of 15 m and the seawater density is 1027 kg m-3. They are known to consume 130 litres of air at the ambient temperature is 10oC over the time tak..
The position of a car traveling between two stop signs along a straight city block is given by r=[9t-(43/2)sin(2t/5)]m, where t denotes time and 0s
A combined footing is subjected to an exterior 16 in. x 16 in. column abutting the property line carrying a total service load Pw = 300,000 lb and an interior column 20 in. x 20 in.
A round steel alloy bar with a diameter of 0.75 in and a gauge length of 3.0 in was subjected to tension, with the results shown in the accompanying table. using a computer spread sheet program, plot the stress-strain relationship. from the graph, de..
If the squirrel's speed is v = 2 m/s when the position s = 10m determine the corresponding values of .
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