Table Q4 shows the booking of levelling fieldwork conducted during light rain. It was later found out some of the readings are illegible due to the rain water. Complete the booking and perform all checks Table Q4 BS IS FS HPC RL Remarks ? 19.245 17.155 Твм 1 RL 17.155 2.010 ? A ? 17.169 3.431 0.461 ? 18.784 |C (CP) 3.079 ? D 1.471 20.744 E ? 21.455 TBM 2 RL 21.459

Table Q4 shows the booking of levelling fieldwork conducted during light rain. It was later found out some of the readings are illegible due to the rain water. Complete the booking and perform all checks Table Q4 BS IS FS HPC RL Remarks ? 19.245 17.155 Твм 1 RL 17.155 2.010 ? A ? 17.169 3.431 0.461 ? 18.784 |C (CP) 3.079 ? D 1.471 20.744 E ? 21.455 TBM 2 RL 21.459

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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QUESTION 4 Table Q4 shows the booking of levelling fieldwork conducted during light rain. It was later found out that some of the readings are illegible due to the rain water. Complete the booking and perform all checks. Table Q4 BS IS FS HPC RL Remarks ? 20.662 18.569 TBM 1 RL 18.569 2.010 ? ? 18.645 3.467 0.418 20.244 C (CP) 3.053 ? D E TBM 2 RL 22.968 1.467 22.243 22.959 !! IMPORTANT ! SAVE THIS QUESTION PAPER (SHADED AREA) IN PDF AND SUBMIT IT TO THE E-LEARNING WEBSITE
Meet - nzw-pimo-rw anuwwlPx-a_a7HdrtDNnmaFDF2GGA/formResponse none of the above. O To establish a new benchmark on point Busing a levelling instrument. The work had been done between B.M1 and B.M2 to the required point B, and the observations were recorded as in the tables below. Calculate the best value *of elevation for point B B.M1 B B.M2 B BS Point B.M1 T. P1 BS FS 3.305 Remarks RL-34.585 FS 0.405 4.24 3.35 Point Remarks B 30.06 0.672 1.825 2.485 3.315 1.23S 3.715 T. P4 T. PS B.M2 1.795 A 4.01 3.485 Т. Р2 T. P3 3.315 2.78 RL=42.093 B 39.97m 41.97m 46.97m 45.98m O 44.37m O 40.95m O * Reciprocal ranging is employed when one end of a line is inaccessible. O the ends of the line are not visible even from intermediate points. O both the ends are inaccessible. the two ends of a line are not intervisible,O O O O O O O O O O OC
PROBLEM 1 +From the given data of differential levelling shown. STA BS FS BM1 1.256 TP1 1.116 1.886 TP2 1.228 1.527 ТРЗ 1.189 2.246 ТР4 1.070 2.017 TP5 1.831 2.656 ТР6 1.489 2.723 BM2 2.548 The elevation of BM1 is 98.5 meters. Solve for the following: a. What is the value of HI in the 2nd set up? b. Find the elevation of TP5 c. Determine the difference in elevation of TP3 and TP6. d. Determine the elevation of BM2. PROBLEM 2 Explain how is the error cancelled in Reciprocal Levelling. PROBLEM 3 Two points A and B were set up. With the instrument at point A, the rod reading at A was 1.623 m, and the rod reading at B was 2.875 m. The level is transferred at B, the rod reading at A was 0.362, and the rod reading at B was 1.622. a. Find the elevation between A and B. b. What would be the error in the line of sight?
Q4: a. The following readings were observed successfully with a leveling instrument. The instrument was shifted after 5th and 11th readings. Draw a page of level book and determine the R. L's of various points by H.I method if the R.L of 1" point was 264.250 m. [CLO-3, Marks-20] 0.485, 1.020, 1.787, 3.395, 3.875, 0.360, 1.305, 1.785, 2.675, 3.385, 3.885, 1.835, 0.435 and 1.705
SURVEYING Given the following differential level notes: STA BS FS BM1 1.73 - TP1 2.5 3.8 TP2 2.75 1.7 BM2 3.15 3.32 TP3 2.45 3.22 TP4 3.9 2.5 TP5 2.78 3.02 BM3 - 1.77 Base on the differential leveling of note in the previous problem, if the elevation of TP3 = 267.28 m, determine the elevation of BM1
Complete the following level notes. Show your detailed solution and checking. Differential Leveling Station BS HI FS Elevation BM1 1.050 ---- 147.630 TP1 1.224 1.923 TP2 1.276 1.481 TP3 1.087 2.290 TP4 1.162 2.140 TP5 1.751 2.700 BM2 ---- 2.565
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
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.…
From the given leveling notes: STATION BS HI IFS FS ELEVATION (m) BM1 1.285 200 0+020 2.345 0+040 1.301 0+060 2.380 0+080 1.789 0+100 2.456 ТР1 2.314 0.764 0+120 0.897 0+140 2.987 0+160 2.314 0+180 1.562 ТР2 0.865 2.721 0+200 0.895 0+220 2.645 0+240 2.314 Complete the table of information and calculate the difference in elevation of station 0+ 020 and station 0+ 240. (10- pts.)
ANSWER KEY: PROBLEM 5.10K1=102.2495mPROBLEM 5.11 D=150.7275m∆h= 33.8483m
Q2/ Complete the settlement table below and verify the correctness of the calculations. Then check the correctness of the work, bearing in mind that the length of the leveling line is 2,250 meters, bearing in mind that the required level of leveling is the third. Find the closing error and adjust the levels if necessary, suppose that the error equal for all points. Elevation Station B.M1 TP1 TP2 TP3 TP4 TP5 TP6 BM1 B.S 1.23 0.955 1.332 1.652 2.558 2.465 2.882 H.I F.S 1.735 2,642 3.000 2.524 2.221 0.755 0.218 50,000
5. From the given Double-Rodded Leveling notes, Sta. BM1 BS, m FS, m Elev, m 2,745.10 1.11 1.11 TP: 2.17 3.13 3.12 2.97 2.97 1.85 ТР 3.59 2.72 ТР: 2.94 1.54 2.58 2.31 ТРА 3.09 3.64 3.82 2.47 TPs 2.55 1.54 2.83 0.95 TBM: 3.51 3.51 i. ii. Sketch a schematic diagram of the Double-Rodded Survey performed. Show the completed route survey notes. What is the difference in elevation between BM1 and TBM:? Apply appropriate customary checking on the results. i.