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

Passenger terminal building, Passenger Terminal Building: Importanc...

Passenger Terminal Building: Importance In a civil airport, the passenger terminal building is the centre of all activities. It services both inbound and outward boun

Natural rubber and synthetic rubber, Q. Natural rubber and Synthetic rubber...

Q. Natural rubber and Synthetic rubber? There is often a confusion between the words elastomer and neoprene. While elastomer refers to the generic name of the rubber, neoprene

Define the coefficient of permeability - hydraulic system, Define the Coeff...

Define the Coefficient of Permeability: (K) A measurement of the ability of the soil or an aquifer for the movement of water through it. Also termed "hydraulic conductivity", C

Magnitude of torque - bending moment, Magnitude of torque - bending moment:...

Magnitude of torque - bending moment: A prismatic bar of hollow circular cross-section along with outer and inner diameters 100 mm and 80 mm correspondingly, carries a bending

Design of Steel structures, Problems on Roof trus

Problems on Roof truss

Define hydraulic tools for underwater inspection of bridge, Define Hydrauli...

Define Hydraulic tools for underwater inspection of bridge? Hydraulic tools involve grinders, rotary brushes and scrubbers. The benefits of hydraulic tools are the same as thos

Three point problem, how to solve three point problem

how to solve three point problem

Dissimilarities between pipe culverts and box culverts?, Question What are ...

Question What are main dissimilarities in applications between pipe culverts and box culverts ? Answer Essentially, culvert resources covered hydraulic structure that conveys fl

Explain term - losses of prestress, Explain term - losses of prestress ...

Explain term - losses of prestress We know that with time, tendons lose some of their initial prestress (at the time of transfer of prestress). This is termed as 'losses of pre

Highway and traffic, am currently doing my masters degree in highway,pleas...

am currently doing my masters degree in highway,please suggest for me topics i will research on

Write Your Message!

Name

Email id

Message

Verfication Code

User Account

All Pages