Situation No. 1: The baseline AB of a triangulation systemis equal to 400m. long. Station C andD are other points of the triangulation system. The angles observed from A and B are as follows.Angle DAB = 27° 30', angles CAB = 78°30', angle CBA = 52° and angle DBC 30°30'1.) Compute the Distance CB2.) Compute the Distance DB3.) Comoute the Distance DC4.) Find the area of each triangle and the total areaSituation No. 2: A and B are two points located on cach bank of a river and near the abutmentsof a proposed bridge. To determine its distance, a baseline CD 180m long was established on onebank of the river and the transit was set up at station C and D and the azimuth were taken asfollows.LineС -DAzimuth1.) Find the distance AD2.) Find the distance BD3.) Find the distnace AB4.) Find the area of each triangle and the total area210° 00'C-A260° 00'С -В290° 00'D- A301° 00'D- B315° 00'

Situation No. 1: The baseline AB of a triangulation systemis equal to 400m. long. Station C and D are other points of the triangulation system. The angles observed from A and B are as follows. Angle DAB = 27° 30', angles CAB = 78°30', angle CBA = 52° and angle DBC = 30°30' 1.) Compute the Distance CB 2.) Compute the Distance DB 3.) Comoute the Distance DC 4.) Find the area of each triangle and the total area

Situation No. 1: The baseline AB of a triangulation systemis equal to 400m. long. Station C and D are other points of the triangulation system. The angles observed from A and B are as follows. Angle DAB = 27° 30', angles CAB = 78°30', angle CBA = 52° and angle DBC = 30°30' 1.) Compute the Distance CB 2.) Compute the Distance DB 3.) Comoute the Distance DC 4.) Find the area of each triangle and the total area

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

See similar textbooks

Similar questions

Problem: Trigonometric leveling (base of object is accessible) In order to determine the quantity of filling materials for embankment in a construction site, it is required to determine the difference in elevation (DE) between A and B. The instrument was set up at point A and took a rod reading at point B. Stadia rod A 55.56m B Horizontal distance AB =55.56m Height of set up @point A= 1.20m Rod reading = 1.80m @ point B Zenith angle to point B = 75°10' DE VD 1. Determine the difference in elevation between A and B. a) 13.19m b) 14.11m c) 13.59 d) 12.88m 2. If the finished grade of embankment is sloping from A to B, determine its slope. a) 24.56% b)25.40% c) 19.88% d) 15.56%
To get the topography of a given area, a transit was set up at point A and sighted points B and C. The distance of points B and C from A are 200 m and 60 m, respectively. The stadia intervals were determined to be the ff: Stadia Interval Rod at B 2.001 m Rod at C 0.600 m 1. Compute the stadia interval factor. а. 99.93 b. 89.23 с. 94.12 d. 100.01 2. An additional point D was sighted with a stadia interval of 2.12 m. The vertical angle observed is 4°22'. If the elevation of the point where the instrument was set up is 100 m, compute the elevation of point D if the stadia constant is 0.30 m. а. 176.22 m b. 125.23 m c. 151.23 m d. 116.11 m 3. Compute the horizontal distance from the point where the instrument was set up to point D. a. 284.11 m b. 119.73 m с. 182.33 m d. 210.92 m
Situation; The angles about polnt have the following observed values: 870750", 125°1720", and 147 35'20". Determine the most probable value of the angle 147°35'20". Your answer Determine the most probable value 2 of the angle 125°17'20". Your answer
1. A tachometric surveying was conducted to obtain some readings for inaccessible points, where it was found that the multiplying and additive constants are 98 and 0.1, respectively. The instrument was setup at point C and the readings listed in the table were taken while the staff was held vertically. Calculate the horizontal distance between BM and station D. Also, calculate the reduced level of station D. Figure 1 shows a schematic view of the site. 2. Describe a practical procedure to measure the height of your house using tachometric surveying, list the procedure in bullet points.
A dumpy level is setup at one end of a line 120m long for the purpose of determining the instrument’s stadia interval factor. The line is marked by hubs at every 30m and a stadia rod were observed as follows: 0.308, 0.613, 0.918, and 1.222 meters respectively. The average value of the instruments stadia interval factor is?
SITUATION F: The following interior angles of a triangle traverse were measured with the same precision. Determine the most probable value of angle A, B and C. Angle Degrees No. of Measurements A 41° 5 B 77 6 C 63 2
Refer to the given table of differential leveling, find the value of A find the value of B (m) find the Value of C (m)
Table 1. Differential Leveling To determine relative elevations of points by Differential Leveling Fill the blanks to complete the table. STA BS (m) HI (m) FS (m) ELEV (m) BM1 1.595 519.846 ТР1 1.354 1.085 TP2 520.437 518.782 BM2 1.943 1.358 ТРЗ 1.129 ТР4 1.107 1.033 520.215 BM3 1.396 522.012 ТР5 522.391 521.376 ТР6 522.873 1.105 TP7 1.656 523.632 BM4 522.897
Can differential leveling be combined with trigonometric leveling in an adjustment? Explain how you would handle their relative qualities in a least squares analysis? Explain properly.
Hi, can you please solve this again? The one I saw have some errors. Thank you so much!
18.A traverse has the following data: LINE LENGTH BEARING 20 33.48 N 73°23' E 01 8.11 S 39°30 E 12 39.42 S 43°40' W N 39°50' W N 17°33' W 21 7.08 12 22.02 Use compass rule in adjusting the closed traverse and compute for the Linear Error of Closure and Relative Error of Closure.
Determine area using DPD Method.