3 ratios of rcc are used in construction work.
Rcc roof ppt.
Dutch hip a dutch roof design is a hip roof with small gable ends at the ridge allowing for attic ventilation 13.
The capability to carry loads by these materials is magnified and because of this rcc is used extensively in all construction.
The location of the construction joint shall be at the one third span.
2 thick brick tile.
Of 0 24 shall be used for the roof slabs since it is subjected to higher temperature.
Hip a hip roof is a gable roof with angled ends taking the place of the gable end of the structure.
The construction joint shall be pre decided and fixed prior to start of the concreting.
Slabs it is better to provide a max spacing of 200mm 8 for main bars and 250mm 10 in order to control the crack width and spacing.
Updated march 8th 2019rcc slab can be various types depending on various criteria.
Types of solid rcc slab rcc solid slabs are three types depending.
That is another topic.
Reinforced concrete sloped roof slab overhang detail cross section detail of a reinforced concrete sloped inclined roof slab overhang cantilever detail.
Structural member of rcc slabs beams columns foundation 34.
A roof crack paves way for rain water to seep in to the house.
Slabs s1 and s2 to be designed.
Crack in the roofs over a period of time the rcc shrinks forming cracks in the roof.
Live load 40 psf figure 1.
Mathematically for a roof to drain off the entire water the slope has to be 1 in 40 for normal rainfall.
A gable roof consists of two shed roof structures joined at the peak forming a ridge line.
This is most important part of the structure generally 1 2 4 and 1 1 5.
Construction joint shall be straight and have profile of l.
Rcc denotes re in forced cement concrete in which cement sand and bajri are laid with the help of mild steel.
Rcc roof slab in the construction industry when they use the word concrete they are talking about reinforced cement concrete also known as rcc.
Such as ribbed slab flat slab solid slab continuous slab simply supported slab etc.
In case of major break down of the batching plant the additional construction joint may be left.
Today we are going to discuss the types of solid rcc slabs.
In fact it has become the most commonly utilized construction material.
Design the roof slab beam and column of house given in figure 1.
The reinforced concrete features combined the strength of cement and steel bars which are the basic components of a modern structural design.
It is planned to have two construction joints for main building as decided.
Concrete compressive strength fc 3 ksi.
