Pdf chapter 2 structural design of rcc building.
Structural design of rcc sloped roof pdf.
Along the slope ii across the slope depending upon the boundary conditions.
It is the strongest type of roof because it is braced by four hip rafters.
The primary aim of the work is to analyze and design the pyramidal roof slab.
Based on the boundary condition you can determine the axial thrust and the bending moment.
Publication produced by the reinforced concrete council rcc as part of its project spreadsheets for concrete design to bs 8110 and ec2.
Ductile design and detailing of earthquake resistant structures.
Seismic effects material behaviour and general principles of earthquake resistant design of structures.
Hip the hip roof has four sloping sides.
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.
Earthquake resistant design of structures.
For this reason various simplified methods have been adopted for determining moments shears and reactions of such slabs.
This structural design process has been carried out under use of bs8110 design code of practice.
It is simple in design economical to construct and can be used on any type of structure.
Sloping slabs under gravity load would be subjected to bending and axial thrust.
Especially computations have been made by use of bs 8110 based spreadsheets.
If the problem is statically determinate the equilibrium equations would.
A gable roof has a ridge at the center and slopes in two directions.
It is the form most commonly used by the navy.