Volume-IF - JantERmantER

DCPL-K4A02
difference allowed between
bearing or seating level
supposed to be at the
same level.
3 mm
Trusses a) Deviation at centre of 1/1500 of the
span of upper chord span or not
member from vertical greater than
plane running through 10 mm whichever
centre of bottom chord. is the least.
b) Lateral displacement of 1/250 of depth
top chord at centre of of truss or
span from vertical plane 20 mm whichever
running through centre is the least.
of supports.
Crane
a) Difference in levels of
Girders &
crane rail measured bet-
Tracks ween adjacent columns. 2.0 mm
b) Deviation to crane rail
gauge
c) Relative shifting of ends
of adjacent crane rail in
plan and elevation after
thermit welding.
d) Deviation of crane rail
axis from centre line of
web.
3.0 mm
1.0 mm
3.5 mm
Component Description Variation
Allowed
Setting of
Expansion
gaps
At the time of setting of
the expansion gaps, due
regard shall be taken of
the ambient temperature
above or below 30C.
The coefficient of expansion
or contraction shall
be taken as 0.000012 per
C per unit length.
II.
For Building without Cranes
The maximum tolerances for line and level of the steel work shall
be 3.0 mm on any part of the structure. The structure shall not be
(PCA.775.S034sca5) V.II-D2/S-V : 13