CONSTRUCTION
Dictionary
‘S’
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S Sagging B.M
Bending moment ina member which creates tension at
bottom . Also called positive bending moment
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S Sal Wood
Sal wood is about 30% heavier , 50% harder and 20%
stronger than teak . It is naturally durable. It is a rough
constructional wood and used for beams , rafters ,
sleepers , piles , flooring , door frames , etc.
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S Sand
The fine granular material resulting form the natural
disintegration of rock , or form the crushing of sand
stone.
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S Scaffolding
A temporary structure for gaining access to higher levels
of the permanent structure during construction.
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S Segregation
The separating out of particles of different sizes in a
concrete mix . The heavier aggregates settles at the
bottom . The strength of the concrete is adversely
affected by segregation of particles.
01 Drawing Reading 04 Abstract Sheet
All types of Architectural
Summarized details of
Drawings.
each work item.
Unit Conversion Preparing BOQ
02 05
For good communication Bill of Quantity for work, unit,
with labour. quantity, rate & amount.
CPWD Norms Excel Work
03 06
It provides rate for every For preparing all the
work of item. document & fast calculation.
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Just at : Rs 1,999
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S Seismic zones
The country is divided into five seismic zones in the
ascending order of magnitude.
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Setting time of
S cement
The time required for specimen of concrete , mortar or
cement paste , prepared and tested under standardized
conditions to attain a specified degree of rigidity.
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Short and Slender
S column
A compressive member may be considered as short
when the slenderness ratio is less trhan 12.
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S Shuttering
When formwork is done on the vertical faces of the
structure like wall , beam sides , columns, etc
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S Sieve analysis
The determination of the particle size of a granular
material by means of a series of standard sieves.
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S sill
The bottom of door or a window opening . Sill is so
dressed that it prevents the entry of water to the interior
of builing
K For
K For
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S Skirting
A finishing member along perimeter of a wall or other
vertical surface where it meets the floor.
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S Slump cone
A mold in the form of the lateral surface of the frustrum
of a cone with a base dia of 200mm , top dia 100 mm
and a height 300mm , used to determine the workability
of freshly mixed concrete.
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S Soffit
The lower horizontal surface of anything the under face
of an arch where its thickness is seen , the under face of
lintel in a door opening
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S Stiffness
Is the ability of a material to resist deformation . It is a
measure of the modulus of elasticity , the higher the
modulus the stiffer the material.
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S Stress
Is the internal resistance to an external force or load
applied. A unit stress is the stress produced per unit
area. The three basic stresses are tension, compression
and shear.