Fundamentals of Geotechnical Engineering (MindTap Course List)
5th Edition
ISBN: 9781305635180
Author: Braja M. Das, Nagaratnam Sivakugan
Publisher: Cengage Learning
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Chapter 7, Problem 7.5P
To determine
Draw the flow net.
Find the seepage loss per meter length of the sheet pile.
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H.W: Evaluate the integral
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Example 5
By using the yield line theory, determine the moment (m) for an isotropic reinforced
concrete two-way slab (supports on two S.S sides shown in figure under the load (P)
(all dimensions are in mm).
Solve by using equilibrium method
Please solve by using equilibrium method
m
m
3000
2000
2000
2. During construction, gate AB is temporarily held in place by the horizontal strut CD.
Determine the force in the strut CD, if the gate is 3.0-m wide.
A
0
B
D
Density of water =
103 kg/m³
2 m
3 m
Chapter 7 Solutions
Fundamentals of Geotechnical Engineering (MindTap Course List)
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- 5. A gate is used to hold water as shown. The gate is rectangular and is 8-ft wide. Neglect the weight of the gate. Determine at what depth the gate is just about to open. 5000 Ib 15 ft Hinge 60°arrow_forwardH.W2. Design Twin Opening of an Inverted Siphon (8 + 27 +6) m required to pass Canal Discharge of 3m³/ sec under road with 0.18m Head Loss. The Velocity in the Canal is 0.78m/sec and the depth of water in the canal is 1.4m, Safety Screen is provided from entry and exit. The Inverted Siphon 22.5 ° ELBOWS of each end. IF n = 0.013, Ke= 0.2, Ko = 0.3, Kscreen Kelbows 0.05. = 0.2 andarrow_forwardH.W.1: A concrete pipe culvert is to be constructed under road to carry a maximum discharge 9 m3/sec. If the length of pipe culvert 10 m on slope 1/100, Ke= 0.5, Ko = 1, n = 0.018, HL = 0.18. Find the diameter of the pipe. birea vaznds or bout one anorgia batio/larrow_forward
- Find the magnitude and depth of the point of application of the force on circular gate shown in figure if h=5 ft and D=4 ft dia. (Answer: 5280 lbf, ycp = 7.9 ft i.e. vertical depth of cp is 6.84 ft)arrow_forward*3-4. A tension test was performed on a steel specimen having an original diameter of 0.503 in. and a gauge length of 2.00 in. The data is listed in the table. Plot the stress-strain diagram and determine approximately the modulus of elasticity, the ultimate stress, and the rupture stress. Use a scale of 1 in. = 15 ksi and 1 in. = 0.05 in./in. Redraw the linear-elastic region, using the same stress scale but a strain scale of 1 in. = 0.001 in. Load (kip) Elongation (in.) 0 0 2.50 0.0009 6.50 0.0025 8.50 0.0040 9.20 0.0065 9.80 0.0098 12.0 0.0400 14.0 0.1200 14.5 0.2500 14.0 0.3500 13.2 0.4700arrow_forwardPROBLEM 4 Draw a free body diagram of the loading and forces. Solve for the reaction A at the wall support. Check your answer using the summation of forces. 15 K/ft 15 ft 25 K/ftarrow_forward
- Intensity (in/hr) 9 Figure 502B Zone IIA 8 7 6 5 4 3 2 1 2 yr 5 yr 10 yr 50 yr -*-100 yr 0 0 10 20 30 40 50 60 Duration (min) Problem 4. (25 Points) For a 50-year, 24-hour storm in Los Angeles calculate and plot the design storm hyetograph and cumulative mass curve.arrow_forwardAn urban watershed in Jefferson County is shown in Figure 1 below, along with the travel paths from the most remote points in each subarea. The details of the subareas are given in Table 1 below. Determine the 50 year peak flow for the drainage outlet G. Use the IDF chart for Jefferson County that is shown below. Use the NRCS Method (TR55) to determine time of concentration and estimate runoff coefficients using Table 15.2.3 (provided in Lesson Notes). Figure 1 Table 1 No Area (acres) Туре Path Length Slope (ft) (%) 1 24 Grass, Fair Condition AE 1600 4 2 15 Rangeland - Natural BF 1490 3 B Garrow_forwardA A Provide the requested values. Show your work, don't forget physical units. A A 3'-0" 5'-0" 500 plf 5000 lbs 10'-0" Max moment: Reactions at A and B: B Moment in the middle span: 5 K Shear at 2'-0": 4 10'-0" 5'-0" Max Moment: B Where is Max Moment occuring? Max Deflection (in inches): Ix= 250 in E= 29.000 ksi Where is Max Deflection occuring? Note: be careful with physical units; check that your answer makes sense 5'-0" 10'-0" 1 kip 500 plf B Max Moment: Note: Make use of the superposition principlearrow_forward
- 5. A gate is used to hold water as shown. The gate is rectangular and is 8-ft wide. Neglect the weight of the gate. Determine at what depth the gate is just about to open. 5000 lbf ☑ 15 ft Hinge 60°arrow_forwardGiven a small town with three transportation analysis zones and origin-destination survey results, provide a trip distribution calculation using the gravity model for two iterations; assume Kij = 1. The following table shows the number of productions and attractions in each zone. Zone 1 2 3 Total Productions 250 480 270 1,000 Attractions 435 180 385 1,000 The survey's results for the zones' travel time in minutes were as follows. To Zone 1 2 3 1 6 4 2 From 2 2 8 3 3 1 3 5 The following table shows travel time versus friction factor. Time (min) 1 2 3 4 5 6 7 8 Friction Factor 82 52 50 41 39 26 20 13 Compute the trip distribution calculations for the first iteration. Zone-to-Zone Trips: First Iteration To Zone 1 2 3 Computed P Given P 1 From 2 3 Computed A Given A Compute the trip distribution calculations for the second iteration. Zone-to-Zone Trips: Second Iteration To Zone 1 2 3 Computed P Given P 1 From 2 3 Computed A Given A Need Help? Read It Watch Itarrow_forwardThe Jeffersonville Transportation Study area has been divided into four traffic zones. The following data have been compiled. Travel Time (min) District Productions Attractions 1 2 3 4 1 3,000 3,000 5 8 12 15 2 1,000 400 8 5 10 8 3 2,000 4,500 12 10 5 7 4 2,500 600 15 8 7 5 Travel Time 1 5 6 7 8 10 12 15 Fij 2.00 1.30 1.10 1.00 0.95 0.85 0.80 0.65 After the first iteration, the trip table was as follows. District 1 2 3 4 Ps 1 1,415 138 2 367 67 1,306 141 493 73 3 522 4 641 74 125 As 2,945 404 1,478 256 4,550 601 3,000 1,000 1,273 131 2,000 2,500 Complete the second iteration. District 1 2 3 4 Computed A 1 2 3 4 Computed Parrow_forward
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