Explain the statements about the differential levelling, Civil Engineering

Assignment Help:

Explain the Statements about the Differential Levelling

I. Bench mark (BM) - relatively permanent point of known elevation as indicated on the Contract drawings

II. Back sight (BS) - a sight taken to the level rod held at a point of known elevation (either BM or TP)

III. Height of Instrument (HI) - the elevation of the line of sight of the telescope

IV. Foresight (FS) - a sight taken on any point to determine its elevation

Related Discussions:- Explain the statements about the differential levelling

Surveying, describe two fundamentals purposes of surveying.

describe two fundamentals purposes of surveying.

Fluid mechanics , i have three civil engineering fluid mechanics. 1 manomet...

i have three civil engineering fluid mechanics. 1 manometer problem 2 estimate the discharge for a channel 3 pipe system - direction of flow in line and what the value of flow in l

Environmental engineering., Solve the following problems and show all steps...

Solve the following problems and show all steps and calculations clearly: 1. A water treatment plant uses a dual media filter. The two media used are: a) Anthracite coal with ef

What is the external load acting on a pre-stressed beam, What is the extern...

What is the external load acting on a pre-stressed beam In the elastic range, a variation in the external load acting on a pre-stressed beam results in a change in the location

Elongation, Elongation of bar due to self weight

Elongation of bar due to self weight

Concrete, if the slump of concrete drops how to rectify it

if the slump of concrete drops how to rectify it

Fluid mechanism, tell me something about velocity profile?

tell me something about velocity profile?

Major differences between sureties and security, Question What are majo...

Question What are major differences between sureties and security ? Answer During construction contracts, if a contractor fails to carry out works, employer would e

Bleeding test for grout – an essential requirement, Q. Bleeding test for gr...

Q. Bleeding test for grout – an essential requirement? Bleeding is a form of segregation in that a layer of water migrates to surface of the grout at the time of the initial st

Engineering mechanics, Simple bending theory

Simple bending theory

Write Your Message!

Name

Email id

Message

Verfication Code

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

Submit Assignment

User Account

All Pages