A transit with a stadia interval factor of 100.5 was set at C on the line between points A and B,and the following stadia reading were observed.Vertical AngleHair Readings (m)MiddlePosition of RodUpperLowerRod Held at A+ 16°56'1.451.251.05Rod Held at B- 10°15'2.001.8251.65If the stadia constant is 0.42 m, determine the following:a.) Length of line ABb.) Difference in elevation between point A and B.

Answered: Image /qna-images/answer/f0afcd30-eec4-4624-bfca-539455d5e005.jpg

A transit with a stadia interval factor of 100.5 was set at C on the line between points A and B, and the following stadia reading were observed. Position of Rod Vertical Angle Hair Readings (m) Upper Middle Lower Rod Held at A + 16°56' 1.45 1.25 1.05 Rod Held at B - 10°15' 2.00 1.825 1.65 If the stadia constant is 0.42 m, determine the following: a.) Length of line AB b.) Difference in elevation between point A and B.

A transit with a stadia interval factor of 100.5 was set at C on the line between points A and B, and the following stadia reading were observed. Position of Rod Vertical Angle Hair Readings (m) Upper Middle Lower Rod Held at A + 16°56' 1.45 1.25 1.05 Rod Held at B - 10°15' 2.00 1.825 1.65 If the stadia constant is 0.42 m, determine the following: a.) Length of line AB b.) Difference in elevation between point A and B.

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

To determine the horizontal distance between Q and R, a tacheometer was used and was placed at P. The stadia intercepts for Q and R were recorded to be 0.320 m and 0.210 m respectively. Calculate the horizontal distance between Q and R if the angle QPR is equal to 61° 30' 30". Take stadia multiplication constant as 100 and the stadia addition constant as 0.10 m.
5. The following data were obtained by stadia observations: Vertical angle = + 9°25', upper and lower stadia hair readings are 2.352 and 0.995 m., respectively. The stadia interval factor is known to be 99.00 and C is 0.381 m. The height of the instrument above the instrument station (point A) is 1.496 and rod reading is taken at 1.589m. Determine the following: the horizontal stadia distance а. b. the vertical stadia distance c. the elevation on the point where the rod was held
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.
10. One or two of these answers are incorrect by the way - which ones? 1 For the figure shown, compute the following: a. Deflection angle at B. b. Bearing of CD. c. North azimuth of DE. d. Interior angle at E. e. Exterior angle at F. B N30°51'W F N20°32 E A S85°12'E N75°29′W (Ans.: 125°39'R) (Ans.: $5°24'E) (Ans.: 230°42') (Ans.: 106°11') (Ans.: 96°01') 100°21' E $30°42'W D
3. In the figure below, a vertical angle of -14°30' is read to a target 1.75 m above point M. The measured inclined distance (S) is 644.15 m and the elevation of point K is 320.70 m above mean sea level. If the height of instrument at K is 1.27 m, the elevation of M, considering effects of the earth's curvature and atmospheric refraction, is? HORIZONTAL LINE HI = 1.27 m S= 644.15 m M RR = 1.75 m DATUM (MEAN SEA LEVEL) Elev K = 320.70 m DE -14°30
2. The following interior angles of a triangle were measured with the same precision LCD of the No.of Measurements Hint: Weight = %3D No.of measurement of that angle Weight of that angle Angle Error = Total Weight Angle Value No. of measurements A 41° 5 В 77° 6. C 63° Determine the most probable value of angle A b. Determine the most probable value of angle B Determine the most probable value of angle C а. C.
The vertical angle to the top of the New CSU Library Building ('point B') is observed by a BSGE student at point A near the Harrison Bridge as 35.1437 degrees, with standard deviation of =4'. The slope distance from A to B is observed as 42.63 + 0.34 m. Compute the horizontal distance and its standard deviation if a transit and tape was used in the observations.
With the transit at point A and the line of sight horizontal, the stadia intercept at B was found to be (1.94+y)m. If the stadia constant is 0.3 and AB= (194.2+y)m, find the stadia interval factor.
A pipeline transporting natural gas is to be laid out on the side of a hill (from pt. A to pt. B) as shown in the figure. Trigonometric leveling was performed where a transit (with a stadia factor of 100.8 and stadia constant of 0.38) was set at pt. C somewhere between pts. A and B. The following readings were observed. Vertical Angle Hair Readings (m) Upper Middle Lower Rod at A + 15° 25' 1.972 1.854 1.732 Rod at B - 9° 07' 1.330 1.175 1.010 A Inclined Pipe В How long is the inclined section of the pipe? Determine the material cost of the inclined pipe to be installed if the material costs P 5,000/meter.