bridge design

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bridge design ..

Answer / rasmi k.r

bridge design..first we have to make the general layout of
a span of a bridge.then cross beams and longitudinal beams
are placed at suitable spacing and their size is also
assumed.
steps
1.calculate clear span and dead loads like due to slab and
wearing coat
2.calculate bending moments.
3.using pigeadus curve calculate moments
4.load dispersion due to wheel of train is calculated.
class A or class AA is used.now a daya class A IS commonly
used.
5.live load moments calculated.
6.check for shear is also done

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bridge design ..

Answer / nsk

First we study about the location, catchment area and
preliminay survey after that if necessay to provide the
bridge. we go to soil investigation and study the report,
afterthat design.

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0 No

bridge design ..

Answer / raja rammohan nayak

1-First we tapographical survey of this
area where the structure will be
construct.
2-Next prepare a drawing of the bridge
& also calculated design , estimate
the total cost of bridge.Calculated
the loads I.e.dead load , wind load ,
impact load , etc..
3-Then we can construct a bridge..

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1 No

bridge design ..

Answer / mouli

1. WE STUDY TOPOGRAFICAL SURVEY AND GEOLOGICAL SURVEY TO
FOUND HOW MUCH SCORING CALUCULAT ,YEALED BORE TEST FOR
FOUNDTIONS WHICH TYPE SUTABLE AND AS FOR CLASS LOADS
DIPENDING UP ON NO OF LANES AND CLASS OF ROADS AND WE GO TO
DESIGEN CALUCULATIONS OF MOMEN BY USE pigeadus curve
calculate moments

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0 Yes

3 No

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