CHECK POINT 3 The toll to a bridge costs $5. Commuters who use the bridgefrequently have the option of purchasing a monthly discount pass for $40 With the discount pass, the toll is reduced to $3. For how many bridge crossings permonth will the total monthly cost without the discount pass be the same as thetotal monthly cost with the discount pass? 20 bridge clings per
CHECK POINT 3 The toll to a bridge costs $5. Commuters who use the bridgefrequently have the option of purchasing a monthly discount pass for $40 With the discount pass, the toll is reduced to $3. For how many bridge crossings permonth will the total monthly cost without the discount pass be the same as thetotal monthly cost with the discount pass? 20 bridge clings per
Solution Summary: The author calculates the number of bridge crossings that will cost the same with or without the discount pass.
CHECK POINT 3 The toll to a bridge costs $5. Commuters who use the bridgefrequently have the option of purchasing a monthly discount pass for $40 With the discount pass, the toll is reduced to $3. For how many bridge crossings permonth will the total monthly cost without the discount pass be the same as thetotal monthly cost with the discount pass? 20 bridge clings per
=
Q6 What will be the allowable bearing capacity of sand having p = 37° and ydry
19 kN/m³ for (i) 1.5 m strip foundation (ii) 1.5 m x 1.5 m square footing and
(iii)1.5m x 2m rectangular footing. The footings are placed at a depth of 1.5 m
below ground level. Assume F, = 2.5. Use Terzaghi's equations.
0
Ne
Na
Ny
35 57.8 41.4 42.4
40 95.7 81.3 100.4
Q1 The SPT records versus depth are given in table below. Find qan for the raft 12%
foundation with BxB-10x10m and depth of raft D-2m, the allowable
settlement is 50mm.
Elevation, m 0.5 2
2 6.5 9.5 13 18 25
No.of blows, N 11 15 29 32 30 44
0
estigate shear
12%
2
Chapter 6 Solutions
Thinking Mathematically, Books a la Carte Plus MyLab Math -- Access Card Package (7th Edition)
Elementary Statistics: Picturing the World (7th Edition)
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