4. For the given schematic route of a differential leveling, backsights and foresights on series of station are taken. Generate a table and complete the leveling showing all established elevations. H13 TP1 3.61 (FS)- 3.28 (FS) HI1 3.08 (BS) ТР2 A--204 (FS)-. ТР4 H12 BM – 1 (Elev 356. 65 m) --- H14 HI5 3.07 (FS) Вм - 2 3.69 (FS) -- 1.37 (BS) 0.85 (BS) 35 (BS)-

4. For the given schematic route of a differential leveling, backsights and foresights on series of station are taken. Generate a table and complete the leveling showing all established elevations. H13 TP1 3.61 (FS)- 3.28 (FS) HI1 3.08 (BS) ТР2 A--204 (FS)-. ТР4 H12 BM – 1 (Elev 356. 65 m) --- H14 HI5 3.07 (FS) Вм - 2 3.69 (FS) -- 1.37 (BS) 0.85 (BS) 35 (BS)-

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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The following readings were successively taken in levelling work 2.230, 1.605, 0.990, 2.090, 2.865 level instrument was shifted after 3rd reading. If R.L of first station 100.000 m, the R.L of other stations will be Option 1: 100.625, 101.240, 100.140 Option 2: 101.605, 100.990, 102.090, 100.865 Option 3: 100.230, 100.625, 101.240, 100.465 Option 4: 100.625, 101.240, 100.465
7-) A level of circuit is run a total distance of 9 km from BM30 to set three other benchmarks in the vicinity of a construction project. The given elevation of BM30 is 112.78 meters. When closing the level loop, its elevation is observed to be 112.68 m. What is the accuracy of the survey? Adjust the benchmark elevations. ONSO A Observeed Elev:142.50m BM30 Elev. 112.78m 2.65 km 3.40km BN30 B Observed Elev:99.80 m 2.05 km BN30 C Observed Elev: 120.24m
ACET208 SURVEYING II - TRAVERSING EXAMPLES QUESTION 1 A traverse survey was performed and the following data was recorded. HORIZ.CIRCLE 106-47-00 I.S. TGT F/S SIDE LENGTH (m) A L/R AB 502.2 A B L/R BC CD DE EA 163-40-00 421.3 L/R 247-16-00 318.2 B L/R L/R L/R 004-44-00 215.4 В 029-21-00 1049.0 177-38-00 D. L/R 341-56-00 D E L/R L/R 137-07-00 081-27-00 E A L/R 143-36-00 Assuming a local origin at A(0,0) and direction A-B as the local North, calculate the following (in tabular form): (a) the reduced angles for each traverse station. (b) the whole circle bearings for the sides of the traverse. (c) the Northings and Eastings of each station. (d) report the misclosure in latitude and departure. EBACBDCED
HM 36 Q.3 A level circuit is shown in figure. The survey, needed for local engineering project, commenced at BM 35, the elevation of new benchmarks 36, 37, 38 and 39 were determined, and then the level survey was looped back to BM 35, the point of commencement. Fined the adjusted new BMs. ВМ 35 Elevation(m) 119.010(fixed) 35 36 37 38 39 35 123.342 118.206 118.451 120.491 118.933 09 km. DM 35 O8 km DBM 37 08 km 08 km BM 39 BM 38 0.7 km
4. For the given set of data of differential leveling as shown in the tabulation: Station Backsight (m) Foresight (m) Elevation BM1 6.78 1 6.25 5.29 2 3.53 5.25 3 7.26 7.08 BM2 9.92 5.57 4 8.06 4.45 9.56 4.94 12.11 2.02 BM3 | 1.98 800 m a. Find the elevation of BM1 b. Find the difference of elevation of BM2 and BM1
Q10/ If you have the following records listed in the table below: Find the area of the traverse (ABCD)? Mem. St. A B с D A AB BC CD DA AX 60 ? -60 ? ΔΥ ? 50 -60 -70 DMD ? 50 ? -70 DMD * AY 4800 ? ? ?
Q1 (a) Q1(b) RL TBM A RL TBM B RL TBM A RL TBM B AAA.AAA BBB.BBB ААА.АAА ВВB.ВBB 135.975 134.665 135.475 134.165 Q1. Table Q1 shows the levelling data obtained from field observations between two temporary benchmarks namely TBM 1 and TBM 2, respectively. Where, the total levelling distance between TBM 1 and TBM 2 is 250 metres. As a junior site civil engineer at the construction site, you have been assigned by a senior site civil engineer to finalise and evaluate the levelling data to ensure the levelling work complies with the levelling standard and procedures. Table Q1 Intermediate Backsight Foresight Remarks Sight 1.592 TBM 1 RL= AAA.AAA m 1.379 Point 1 1.384 Point 2 1.406 Point 3 1.675 2.052 CP1 1.354 1.704 СР2 1.320 0.907 СРЗ 0.940 1.315 СР4 0.832 1.507 CP5 -2.938 Soffit 1 -2.833 Soffit 2 -2.717 Soffit 3 1.546 TBM 2 RL=BBB.BBB m a) Finalise the levelling calculation using rise and fall method, i accuracy check, levelling misclosure and final reduced level for all observed points.…
11. Stations E, C, D are three triangulation shore signals whose positions were determined by the angle W = 146°30' (interior angle ACD). The sides EC is 1200m and the side CD is 965m. A sounding at F was taken from a boat and the angle EFC was observed to be 28 15' while angle CFD was determined to be 22°30'. Points ECDF (clockwise) formed a quadrilateral and line CF divides this quadrilateral into two triangles. Hint: Plot the four stations starting at point E. The bearing of line CE is N 30°00' E. What is the value of iangle X (interior angle CEF)? a) 85°34' 30 23' c) 78°45' 12. In item number 11, the value of Y (interior angle CDF) in nearest to 82 22 b) 65°34' c) 76°40' 13. In item number 11, the length of line EF is nearest to a) 2750.46m F 2402.39m c) 2506.89m 14. In item number 11, the length of line FD is nearest to 14-15, thank you a) 2634.60m b) 2467.79m c) 2437.26m 15. In item number 11, the length of line CF is nearest to a) 2499.32m b) 2889.45m c) 2678.23m
1. For the given set of data of differential leveling as shown in the tabulation: Station Backsight (m) Foresight (m) Elevation BM1 5.78 444.45 1 7.25 6.29 3.53 6.25 3 7.26 7.08 BM2 9.92 5.57 4 8.06 4.45 9.56 12.11 4.94 2.02 6. BM3 1.98 a. Find the difference in elevation of Station 6 and Station 2 b. Find the difference in elevation of Station 5 and Station 1 c. Find the elevation of BM3
Complete the fieldwork report for this data: STA BS HI FS IFS ELEV Remarks BM-A 0.95 101.345 m 0+000 3.04 +010 2.31 ТР-1 3.15 0.68 0+020 2.72 +030 2.85 +34.2 3.11 +39.3 0.56 +040 0.88 ТР-2 2.16 1.28 +045 0.94 +050 1.28 +060 1.70 +070 2.81 ТР-3 0.82 2.37 ТР-4 1.35 3.50 +075 3.00 BM-B 1.99
Lines of levels were run requiring n instrument setups. If the rod reading for each backsight and foresight has a standard deviation s, what is the standard deviation in each of the following level lines?(a) n = 15, s = ±0.015 ft(b) n = 28, s = ±5 mm
From the given data of a differential leveling as shown in the tabulation: Backsight Foresight Elevation Station (m) (m) (m) BM12 4.64 209.65 1 5.80 5.06 2 2.25 5.02 BM13 6.02 5.85 3 8.96 4.94 4 8.06 3.22 9.45 3.71 12.32 2.02 BM14 1.98 a) Find the difference in elevation of station 5 and station 2, b) Find the difference in elevation of station 6 and station 3. c) Find the elevation of BM14. 96