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

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

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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a) agr sactar sats its ingusuhents in surveying. b) The readings (2.312, 1.185, -2.365, 0.195, 0.885, 1.345, 0.905) were taken with a level. The instrument was shifted after the 4 reading. The negative reading was taken with the staff inverted from a point below a sunshade. Find the reduced levels of all the points if the first reading was to a BM of assumed RL 100.00.
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.…
(b) The following consecutive readings were taken with a dumpy level along a chain line at a common interval of 15m. The first reading was at a chainage of 165m where the reduced level is 98.085. The instrument was shifted after the fourth and ninth readings. 3.150, 2.245, 1.125, 0.860, 3.125, 2.760, 1.835, 1.470, 1.965, 1.225, 2.390, and 3.035 m. Find the reduced level of all the points by rise and fall system.
a) In the process of taking a rod reading, one can eliminate parallax mathematically. Parallax is basically a systematic error. True False b) The page check in the field notes is a quality control measure to determine if the user satisfied 1st order class I leveling. True False C) The upper cross hair reading was 8.00 ft. The lower cross hair reading was 6.00 ft. The stadia constant was 100. The horizontal distance from the center of the level to the face of the level rod = 200.0 ft. True False
Prob.59. The following readings were observed with a dumpy level 0.795, 1.535, 2.855, 3.125, 0.945, 0.635, 0.555, 0.230, 1.550, 0.995, 2.015 The instrument was shifted after 4th and 8th readings. The first reading was taken on a B.M. of RL 608.400. Write down the page of a level field book by making entries of above readings. Calculate R.L.s of the points. Find the difference of levels between the first and last points.
24) In a two peg test using a dumpy level, the following observations were taken ROD READING INSTRUMENT SET-UP AT C INSTRUMENT SET-UP AT D A 1.153 0.586 0.991 0.257 Point C is equidistant from A and B and D is 3m from A and 74m from B. a. With the level position at D, to what rod reading on B should line of sight be adjusted? b. What is the corresponding rod reading on A for a horizontal line of sight with instrument still at D?
The following readings were observed successively with a leveling instrument. The instrument was shifted after the fifth and eleventh readings.0.485, 1.210, 1.635, 3.395, 3.775, 0.650, 1.400, 1.795, 2.575, 3.375, 3.895, 1.735, 0.635, 1.605 mDetermine the R.L of various points and show the entries in a level book, if the R.L of the first point is 100m, using the rise and fall method.
Q - The subsequent readings were curious about dumpy level with four.zero m leveling team of workers and 20.0 m c program languageperiod. 1.755, 2.505, 3.050, 3.950, 1.750, 2.355, 3.a hundred, three.805, zero.905, 2.0.5 and 3.250. If R.L of first point is 15.zero m. Calculate the R.L of different points by way of H.I approach.
Q3/ The following consecutive readings were taken with a leveling instrument at intervals of 20m 2.375- 1.730-0.615- 3.45-2.865-2.070- 1,835 -0.985 -0.435 - 1.630-2.255 and 3.630 m the instrument was shifted after four and eighth reading. the reading was taken on B.M. of R.L. 114.380 m on station three find the R.L. all the point using High of insturemt calculate,
5 6 7 Q4/ In this following data (2.01, 1.27. 1.48, 0.98. 2.85, 1.50, 1.12. 1.84. 1.23, 2.95. 0.90 ) If the elevation of first point 101.11 m. determine the elevation of other points such as the (2* Fs B.S FS BS FS Fs & 4*,6*. 8*, ) are the turning point?
51 Dr NK Assignment Dobry 2 determin 2021 To determine the distance between two points P and Q and elevation of Q, following observation were made: (2) Dr aterat ² Height of tacheometer at P = 1.280 m Vertical angle at P = + 4° 25' 20" Staff reading (with staff vertical) = 1.545, 1.905, 2.265 R.L. of P= 123.265 m. 123.265 m Dmuchantalones Calculate the unknown parameters after establishing the fundamental relations.
Ex-2-: In a levelling process the readings were recorded as following: (1.349, 1.723, 1.522, 1.634, 1.542, 1.773, 1.829 m). If the Level instrument was relocated after the fourth reading and the level of the fourth point was (30 m). Calculate the elevations of the other points and do check your calculations.