What do you mean by chainage?

noun. a length as measured by a surveyor’s chain or tape.

How is chainage measured?

The term ‘chainage’ is used in surveying to refer to a distance measured in meters along an imaginary line, such as the centre line of a road or railway.

What is the purpose of chainage?

Chainage definition (surveying) An imaginary line used to measure distance, often corresponding to the centre of a straight road.

How do you find a chainage in surveying?

Chainage: As mentioned, chainage refers to the centerline of the structure. Plans are often shown looking at the structure in the direction of increasing chainage. For example, if a road is 30 chains long, the view would look toward the 30 mark from the 0 mark.

How long is a chainage?

In metric terms, it is 20.1168 m long. By extension, chainage (running distance) is the distance along a curved or straight survey line from a fixed commencing point, as given by an odometer.

What is BS and FS in surveying?

From each levelling station, measure a backsight (BS) and a foresight (FS) , except: at starting point A, where you have only a backsight measurement. at ending point B, where you have only a foresight measurement.

What is the difference between chainage and distance?

There are 10 chains in a furlong, and 80 chains in one statute mile. In metric terms, it is 20.1168 m long. By extension, chainage (running distance) is the distance along a curved or straight survey line from a fixed commencing point, as given by an odometer.

What is RL in surveying?

From Wikipedia, the free encyclopedia. Relative level in surveying refers to equating elevations of survey points with reference to a common assumed datum. It is a vertical distance between survey point and adopted datum plane.

What does FS stand for in surveying?

The Fundamentals of Surveying (FS) exam is generally your first step in the process to becoming a professional licensed surveyor (P.S.). It is designed for recent graduates and students who are close to finishing an undergraduate surveying degree from an ABET accredited program.

Is chainage horizontal distance?

Chainage is the horizontal distance as measured along a combination of curves and straight lines (curvilinear) between two points. This term is usually used in conjunction with route surveying along the survey control line of right of way maps. It is often referred to as Stationing.

What is TBM level?

Generally, BM indicates a permanent bench mark, and TBM a temporary bench mark. TBMs are established for a particular job and retained for the duration of that job.

What does FS mean in construction?

F.F.L.: Finished Floor Level. FL: Floor Level. FRPF: Fireproof. FS: Far Side. FTG: Fitting.

What is a chaînage?

Le chaînage est un ferraillage servant à liaisonner, renforcer et rigidifier un ouvrage de maçonnerie. De différentes formes et dimensions, il peut être horizontal, vertical ou incliné. Les armatures de chaînage interagissent comme les diverses parties d’un squelette.

What is the length of a chainage survey?

A “chain” is used as a unit of measure, equaling 22 yards (66 feet), which was the length of Gunter’s chain. While the old chainage method is antiquated, surveyors such as Votex Surveying Company still use chainage as part of construction surveys today.

What are the armatures de chaînage used for?

Les armatures de chaînage interagissent comme les diverses parties d’un squelette. Périphériques ou situées à des endroits stratégiques, elles permettent à la maçonnerie de conserver sa cohérence et de résister aux charges s’exerçant sur elles.

What is TimeChainage and how do I use it?

Time chainage charts can be generated quickly from existing Primavera P6 schedules allowing TimeChainage to be used as an additional reporting tool alongside the traditional Gantt chart. Can also be used with other planning applications such as MS Project. The planning table within TimeChainage contains all the production rates assumed in the plan.