## Marks 1

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The creep strains are
GATE CE 2013
Which one of the following is categorized as a long-term loss of prestress in a prestressed concrete member?
GATE CE 2012
$$IS:$$ $$1343 – 1980$$ limits the minimum characteristic strength of pre-stressed concrete for post tensioned works and...
GATE CE 2005
As per Indian standard code of practice for prestressed concrete $$(IS:1343-1980)$$ the minimum grades of concrete to be...
GATE CE 2005
Let $$jd$$ be the lever arm between the resultant tensile force $$T$$ in the reinforcing prestressing steel and the resu...
GATE CE 1993
Let $$jd$$ be the lever arm between the resultant tensile force $$T$$ in the reinforcing prestressing steel and the resu...
GATE CE 1993
The loss of prestress due to elastic shortening of concrete is least in
GATE CE 1992
A uniformly distributed load intensity, $$w$$ acting on a simply supported prestressed concrete beam of span $$L,$$ prod...
GATE CE 1992

## Marks 2

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A simply supported rectangular concrete beam of span $$8$$ $$m$$ has to be prestressed with a force of $$1600$$ $$kN.$$ ...
GATE CE 2017 Set 2
A pre-tensioned rectangular concrete beam $$150$$ $$mm$$ wide and $$300$$ $$mm$$ depth is prestressed with three straigh...
GATE CE 2017 Set 1
In a pre-stressed concrete beam section shown in the figure, the net loss is $$10\%$$ and the final prestressing force ...
GATE CE 2015 Set 2
A rectangular concrete beam $$250$$ $$mm$$ wide and $$600$$ $$mm$$ deep is pre-stressed by means of $$16$$ high tensile ...
GATE CE 2013
A concrete beam prestressed with a parabolic tendon is shown in the sketch. The eccentricity of the tendon is measured f...
GATE CE 2012
A rectangular concrete beam of width $$120$$ $$mm$$ and depth $$200$$ $$mm$$ is prestressed by pretensioning to a force ...
GATE CE 2009
A pre-tensioned concrete member of section $$200\,\,mm \times 250\,\,mm$$ contains tendons of area $$500\,\,m{m^2}$$ at...
GATE CE 2008
A concrete beam of rectangular cross-section of size $$120$$ $$mm$$ (width) and $$200$$ $$mm$$ (depth) is prestressed by...
GATE CE 2007
A concrete beam of rectangular cross section of $$200\,\,mm \times 400\,\,mm$$ is pre-stressed with a force $$400$$ $$kN... GATE CE 2005 A simply supported prestressed concrete beam is$$6m$$long and$$300mm$$wide. Its gross depth is$$600...
GATE CE 2004
A concrete column carries an axial load of $$450$$ $$kN$$ and a bending moment of $$60$$ $$kN$$-$$m$$ at its base. An is...
GATE CE 2003
A prestressed concrete rectangular beam of size $$300\,\,mm \times 900\,\,mm$$ is prestressed with an intial prestressin...
GATE CE 1997
A prestressed concrete rectangular beam of size $$300\,\,mm \times 900\,\,mm$$ is prestressed with an intial prestressin...
GATE CE 1994
A prestressed concrete beam has a cross-section with the following properties: Area $$A = 46,000\,\,m{m^2},$$ $${\rm I} ... GATE CE 1991 A rectangular simply supported prestressed concrete beam of span$$L$$is subjected to a prestressing force of$$P$$act... GATE CE 1990 ## Marks 5 More A$$10m$$long prestressing bed is used to cast$$4$$(pretensioned) prestressed concrete beams of$$2.3m$$each. A... GATE CE 2002 A simply supported rectangular prestressed concrete beam$$200mm$$wide and$$400mm$$deep has an effective s... GATE CE 2000 A beam with a rectangular cross section of size$$250mm$$wide and$$350mm deep is prestressed by a force of...
GATE CE 1999
The cross-section of a pretensioned pre-stressed concrete beam is shown in Figure. The reinforcement is placed concentri...
GATE CE 1998

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