Structural Design Of Rcc Sloped Roof Pdf

Folded plate design structurally these roofs are folded plates so they require an engineer ing design.
Structural design of rcc sloped roof pdf. Is13920 1993 ductile detailing of reinforced concrete structures subjected to seismic forces is 875. The roof should have a slope of at least 3 on 12 with a practical maximum of 6 on 12. This permits concrete place ment without the use of top forms. Along the slope ii across the slope depending upon the boundary conditions.
2002 criteria for earthquake resistant design of structures. Publication produced by the reinforced concrete council rcc as part of its project spreadsheets for concrete design to bs 8110 and ec2. Is 120353 part 1. 1987 part 1 to 3 code of practice for design loads other than earthquake for buildings and structures.
Roof snow drift surcharge a n g l e note a 15 increase in the allowable capacity of wood for loads that include snow which is a short term load snow loads 7 12 cs 0 99 slope 8 12 0 91 9 12 0 83 10 12 0 75 11 12 0 69 12 12 0 63 note that roofs exceeding an angle of 30 degrees may reduce the ground snow load. Hip the hip roof has four sloping sides. It is simple in design economical to construct and can be used on any type of structure. Structural design of rcc building components.
The primary aim of the work is to analyze and design the pyramidal roof slab. 1993 ductile detailing of reinforced concrete structure subject to. Rcc slab roof design example structural concrete roof or slab is made waterproof by applying stabilised bitumen sheets the floor is first cleaned and then some bitumen is sprinkled over the surface and then bitumen stabilised sheets are rolled over the surface and joined with other at edges by applying heat through gas torch. This structural design process has been carried out under use of bs8110 design code of practice.
Pdf chapter 2 structural design of rcc building. Iv data for lifts water tank capacities on top special roof features or loadings etc. Choice of an appropriate structural system for a given building is vital for its economy and safety. A gable roof has a ridge at the center and slopes in two directions.
For this reason various simplified methods have been adopted for determining moments shears and reactions of such slabs. It is the strongest type of roof because it is braced by four hip rafters. Different boundary conditions are considered like pyramidal panels a with and without ridge beam b with and without edge beam c supported on wall and d supported on columns with. Especially computations have been made by use of bs 8110 based spreadsheets.
According to the 1995 aci code all two way reinforced concrete slab systems including edge supported slabs flat slabs and flat plates are to be analyzed and.