8/18/2019 SA-I_Internal-I_qp

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8/18/2019 SA-I_Internal-I_qp

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2. % #irder havin# a span of 1'm is simply supported at itsends. t is traversed by a train of loads as shown in the

fi#ure with 1&&*N load leadin#. ind the equivalent/".

3. % three hin#ed parabolic arch hin#ed at the crown andsprin#in# has a hori4ontal span of 1$ m with a centralrise of 3m. t carries a uniformly distributed load of $&*N0m 5of the hori4ontal span6 over the left half of thearch. (alculate the normal thrust radial shear and

 bendin# moment at $ m from the left hin#e.

!. % symmetrical three hin#ed circular arch has a span of 

13m and a rise to the central hin#e of 3m. t carries avertical load of 1$*N at 3m from the left hand end. ind

i6 7he reactions at the supportsii6 8a#nitude of the thrust at the sprin#in#

iii6 9endin# moment at $m from the left hand hin#eiv6 7he ma,imum positive and ne#ative bendin#

moment.

  CMS COLLEGE OF ENGINEERING AND TECHNOLOGY

COIMBATORE – 641 032

INTERNAL TEST-II

STRUCTURAL ANALYSIS - I

Yr &Sem III Ye!r" # Sem D!$e& Se%%'(De)ree&Br!(*+ B,E" C. M!/, M!r% 60

 

ART-A A(%er !.. 5e%$'(% 10 / 2720

1. Name the different types of arches.2. Give the differences between circular arch and parabolic

arch.3. Write the equation of parabolic profile of an arch with

central rise ‘h’ and span ‘’.!. "istin#uish between three hin#ed arch and two hin#ed

arch.$. % three hin#ed circular arch is of span !&m and centralrise 'm. (alculate the radius of the arch.

). "istin#uish between normal thrust and radial shear withneat s*etch.

+. Write down the e,pressions for radial shear and normalthrust for a three hin#ed parabolic arch.

'. What are the advanta#es of an arch action over beamaction-

. What is hin#eless arch and what is its de#ree of staticindeterminacy-

1&. Give the equation for temperature effect in arches.

  ART-B A(%er !.. 5e%$'(% 4 /10 7 40

1. % /" of intensity 2*N0m over a len#th of )m crosses asimply supported beam of span 1)m as #iven in thefi#ure. (onstruct the ma,imum shear force dia#ram and

 bendin# moment dia#ram. %lso calculate the ordinates at3m $m and 'm from both the ends.