Answered: M7-1 DIFFERENTIAL LEVELING. Preparing…

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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$Modular Questions M7-1 DIFFERENTIAL LEVELING. Preparing and complete the differential level notes for the information shown in the accompanying figure. Include the customary arithmetic check. Levellng Rod Leveling Rod 3.90 (BS) HI4 0.35 (FS) BM 0.68 HI BS) 3.75 (FS) HIz 3.73 (BS) 1.64 (FS) H2 3.52 SP. 0.98 BM. (Elev 125.45m) (BS) (FS) TP TP2 M7-2 PROFILE LEVELING. Figure shows a schematic arrangement of a profile level route from BM33 to BM34. The values indicated represent backsight, foresight, and intermediate foresight readings taken on stations along the route. Prepare and complete profile level notes for the portrayed information. Show the customary arithmetic check and plot the profile. 2+00 1+ 00 3.06 (FS) IFS 03+00 1.7 IFS) 3.43 (FS) TP, 4+40 6+ 00 HI, 22 5+00 8+00 2.8 IFS) HIz 2.45 (FS) BM, M33 BM. "34 Elev 328.7Om 9+00 Il+00 10+00 M7-3 TRIGONOMETRIC LEVELING. A vertical angle of -12°25' is measured to the top of a water tank from an instrument set up on a hill 585.00 meters away from it. The telescope of the instrument is 1.45 m above the ground whose elevation is 462.73 m. Making due allowance for the earth's curvature and atmospheric refraction, determine the elevation of the base of the water tank is the tank is 32.0 m high. (S8) (IFS) 2.2$

Transcribed Image Text:Modular Questions M7-1 DIFFERENTIAL LEVELING. Preparing and complete the differential level notes for the information shown in the accompanying figure. Include the customary arithmetic check. Levellng Rod Leveling Rod 3.90 (BS) HI4 0.35 (FS) BM 0.68 HI BS) 3.75 (FS) HIz 3.73 (BS) 1.64 (FS) H2 3.52 SP. 0.98 BM. (Elev 125.45m) (BS) (FS) TP TP2 M7-2 PROFILE LEVELING. Figure shows a schematic arrangement of a profile level route from BM33 to BM34. The values indicated represent backsight, foresight, and intermediate foresight readings taken on stations along the route. Prepare and complete profile level notes for the portrayed information. Show the customary arithmetic check and plot the profile. 2+00 1+ 00 3.06 (FS) IFS 03+00 1.7 IFS) 3.43 (FS) TP, 4+40 6+ 00 HI, 22 5+00 8+00 2.8 IFS) HIz 2.45 (FS) BM, M33 BM. "34 Elev 328.7Om 9+00 Il+00 10+00 M7-3 TRIGONOMETRIC LEVELING. A vertical angle of -12°25' is measured to the top of a water tank from an instrument set up on a hill 585.00 meters away from it. The telescope of the instrument is 1.45 m above the ground whose elevation is 462.73 m. Making due allowance for the earth's curvature and atmospheric refraction, determine the elevation of the base of the water tank is the tank is 32.0 m high. (S8) (IFS) 2.2

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