Write a short note on economic span of a bridge, Civil Engineering

Assignment Help:

Q. Write a short note on Economic Span of a Bridge?

The span for which the total cost of bridge will be minimum is known as the economic span.

The ratio of Cost of super structure and Cost of Sub structure = 1

Economical Span = √P / a  , 

Where -    a = p / l2 ,  p = Cost of pier ( Super structure ) ,   l = Span, 

                 P = Cost of Pier ( Sub Structure ) ,     a = Constant of variation.


Related Discussions:- Write a short note on economic span of a bridge

Benefits of analysis of prestress and bending stresses, Normal 0 ...

Normal 0 false false false EN-IN X-NONE X-NONE

Seismic loading principles, Seismic loading principles Ground motion ...

Seismic loading principles Ground motion Effects of ground motion are specified as one of the acceleration delineation spectrum or time history of acceleration variation m

Show ph value of water, Q. PH Value of Water? It is a symbol for hydrog...

Q. PH Value of Water? It is a symbol for hydrogen ion concentration and indicates acidity or alkalinity. When P H Value more than 7 water is alkaline and less than 7 water is a

Define ways of providing the anti slip device - by embedment, Define Ways o...

Define Ways of providing the anti slip device - By Embedment? A recess can be created in the bed block in which the elastomeric pad will be placed. The functioning of the reces

Indian standard codes, Indian Standard Codes All of the major countrie...

Indian Standard Codes All of the major countries like India, UK, USA, and Australia have their own standards for material standards, design procedures, testing standards, and

Water bound macadam road, What is the binding material of the water bound m...

What is the binding material of the water bound macadam road

Jacking face for pipe-jacking, Ground settlement occurs ahead or behind the...

Ground settlement occurs ahead or behind the jacking face for pipe-jacking? It's reported by Lake (1992) that settlements are expected at ground surface at a distance of 1-2 ti

Highway pavement design, Explain the important factors affecting the design...

Explain the important factors affecting the design of pavement?

Write Your Message!

Captcha
Free Assignment Quote

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!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd