Following are the data of gauge and discharge collected at a particular section of the river by stream gauging operation. Gauge Discharge reading (m) (cms) 9.5625 15 9.625 30 9.7125 57 9.75 39 9.875 60 9.8875 100 10.1 150 10.6 170 11.225 400 11.625 600 11.875 800 13.125 1500 13.875 2000 14.625 2400 1. Develop a rating curve for this stream at this section for use in estimating the discharge for a known gauge reading and fit a linear regression equation for use in estimation of stage for a known value of discharge. Use a value of 9.375 as the gauge reading corresponding to zero discharge. 2. What is the coefficient of determination (R-) of the derived relationship? 3. Determine the stage for a discharge of 3500 cms. 4. Determine the discharge for a stage of 25 m.

Following are the data of gauge and discharge collected at a particular section of the river by stream gauging operation. Gauge Discharge reading (m) (cms) 9.5625 15 9.625 30 9.7125 57 9.75 39 9.875 60 9.8875 100 10.1 150 10.6 170 11.225 400 11.625 600 11.875 800 13.125 1500 13.875 2000 14.625 2400 1. Develop a rating curve for this stream at this section for use in estimating the discharge for a known gauge reading and fit a linear regression equation for use in estimation of stage for a known value of discharge. Use a value of 9.375 as the gauge reading corresponding to zero discharge. 2. What is the coefficient of determination (R-) of the derived relationship? 3. Determine the stage for a discharge of 3500 cms. 4. Determine the discharge for a stage of 25 m.

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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4. Complete the table and determine the following: a. Find the difference in elevation of Station 1 and Station 5. b. Find the difference in elevation of BM13 and BM14. c. Find the elevation of BM 14. Station BS (m) HI FS (m) BM12 4.64 5.80 5.06 2 2.25 5.02 BM13 6.02 5.85 3 4.94 8.96 4 3.22 8.06 5 3.71 9.45 6 2.02 12.32 BM14 12.32 Elev (m) 209.65
Four rain-gauges are located in an area. The rain gauges are numbered 1,2,3 and 4 respectively. Rain guage 1 has a Thiessen polygon weight of 0.4 and rain recording of 25 cm. Rain guage 2 has a Thiessen polygon weight of 0.2 and rain recording of 15 cm. Rain guage 3 has a Thiessen polygon weight of 0.3 and rain recording of 20 cm. Rain guage 4 has a Thiessen polygon weight of 0.1 and rain recording of 22 cm. Calculate the average rainfall in the area.
Station Rainfall (mm) Annual (mm) ДХ (m) ΔΥ (m) Area (m²) A 42 500 10 25 1500 30 480 15 30 2000 50 558 24 30 830 526 500 E 35 590 40 19 1200 Using a rainfall of 386 mm for rain gauge Station D, determine the average depth of rainfall that fell for the watershed using the arithmetic average, and Thiessen polygon method. The areas for the Thiessen polygon method are given in the table above for each station. B.
Load (N) Deflection (mm) 0 0 4.903034 0.000346 11.416539 0.000802 18.337648 0.001251 25.050375 0.001727 29.707962 0.002173 31.75 0.002634 29.888114 0.003094
The following are the data obtained in a stream gauging operation. A current meter with a calibration equation V = (0.32 N + 0.032) m/sec was used to measure the velocity at 0.6 depth. Using the mid-section method, calculate the discharge in stream. Distance from the right bank Depth 0 2 4 6 9 12 15 18 20 22 23 24 0 0.5 1.10 1.95 2.25 1.85 1.75 1.65 1.50 1.25 0.75 0 No. of revolutions 0 80 83 131 139 121 114 109 92 85 70 0 Time (Sec) 0 180 120 120 120 120 120 120 120 120 150 0
2 (a) What equipment will you use for making velocity measurements in a stream? Explain. (b) Velocity measurements are to be made at a vertical in a stream. At what height or heights from the bed, will you make the measurements to determine the mean in vertical velocity by: (i) one-point method, and (ii) by two-points method?
Problem 8: The following load elongation data were recorded during the tensile testing of a copper bar measuring 0.505 in. (0.0128 m) in diameter, with a gauge length of 2 in. (0.0508 m). a. What is the value of Young's modulus? b. What is the yield stress? c. What is the ultimate tensile stress? d. What is the percentage elongation at fracture? e. Calculate true stress-true strain values up to onset of necking.
1. Complete the differential level notes shown below and perform the customary arithmetic check. BS HI FS ELEVATION STA 2.085 ВМ 10 ТР 1 2.015 0.982 TP 2 1.864 1.428 0.579 1.527 ТР 3 ВМ 11 0.423 2.423 TP 4 1.446 1.807 ТР 5 ТР 6 1.778 1.725 2.051 2.339
The data in the table below is for a closed-polygon traverse. Course Azimuth Length (m) AB 75°14'47" 519.674 BC 455.265 CD DE EA Interior Angles A = 12°25'31" B 48°19'25" 433.426 C = 126°37'24" 425.558 D = 46°03'36" 109.434 E = 306° 34'19" Part A Compute the preliminary azimuths. O AZAB = 57°14'47". Azpc = 303°34′09", AzcD=250°11'30". AZDE=116°15'03". AZEA = 242° 49'19" O AZAB = 75°00'47", AZ BC = 303°00'09", AzcD = 250°00'30", AZDE = 116°00'03", AZEA = 242°00'19" O AZAB = 75°14'47". AzBc = 313° 34'09", AzcD = 25°11'30", AZDE = 116°10'00", AZEA = 224° 49'19" O AZAB = 75°14'47". AzBC = 303°34'09", AzcD = 250°11'30". AZDE = 116°15'03". AZEA = 242° 49'19" Part B Compute the unadjusted departures. Express your answers in meters to six significant figures and separated by commas. AB, BC, CD, DE, EA= Part C vec IVE ΑΣΦΠ ← A Compute the unadjusted latitudes. Express your answers in meters to six significant figures and separated by commas. AB, BC, CD, DE, EA= ΠΑΠΑΣΦ Π vec ^ A ? ? m, m, in mi,…
Load(N) Deflection (mm) 0 0 18.97653 0.000237 32.77441 0.001098 51.461163 0.001594 76.185582 0.001849 87.863388 0.002257 105.729758 0.002586 126.469914 0.003218 143.448229 0.003437 162.779096 0.003581 181.543668 0.004574 195.541246 0.004563 217.83033 0.005191 244.968433 0.005753 253.314036 0.006191 268.431367 0.006538 292.33781 0.006976 316.690668 0.007269 331.577837 0.008005 352.21158 0.008481 373.106153 0.008909 393.808677 0.009246 409.857991 0.009922 429.378258 0.010108 449.377721 0.010512 469.233361 0.010947 489.128391 0.011398 510.003982 0.011648 526.693131 0.012103 549.488784 0.012722 568.293636 0.013062 587.17942 0.01341 608.291451 0.013959 626.355518 0.014182 638.624416 0.014722 662.308826 0.015088 675.839531 0.015494 707.505477 0.016118 729.367369 0.016579 749.521008 0.016853 735.919806 0.016815 759.436614 0.017338 783.326777 0.017777 802.632402 0.018384 819.026737 0.018615 843.967335…
Q.4 For a compound differential manometer in fig given below calculate (PA-PB)?
1 do The annual rainfall at Station X are given in table below • Rainfall gauges 1, 2 and 3 are Independent rain gauges, each of which have already been tested and are known to be functioning correctly. All the three gauges Station x nearby to are gauge مدل NEAR Station GAUGE GAUGE x STATION 1 STATION 2 1988 1989 980 1990 995 1991 1005 1000 1002 1992 600 1993 550 575 600 1994 1995 1020 Check In which 1020 960 990 1080 1150 990 1030 980 970 1040 1004 1095 1100 960 GAUGE STATION 3 1040 970 980 1020 Whether the data of station a is consistent year was the change indicated ili Compute the mean annual rainfall for Station X at its present site for the given period first without adjustment and recordly with the data adjusted for the change in regime 1003 1110 1050 900 I Compute the adjusted annual rainfall at Skakion & for the affected period