Roof Slab Reinforcement Drawing

Number of bars formula length of slab spacing 1.

Roof slab reinforcement drawing.

Span length for end span according to aci 8 7 is minimum of. Roof truss member schedule main roof roof truss member schedule jamthog roof december 2017 g 5 ricbl commercial building dekilane phuenstholing. This drawing represents the details of reinforcement of roof slab its section and openings in the roof for various purpose such as stairs or skylight. Such slabs left unconnected to walls caused many deaths in the 2005 quake from school roof collapses.

Section a a see figure 1 above. Slab supported on two sides and bending takes place predominantly in one direction only is called one way slab. This is a complete reinforced concrete structural design set of drawings for a small house 12x12m dimensions to be used as a template. Number of main bars ly spacing 1 5000 150 1 34 nos.

Reinforced concrete slabs are heavier and generate higher seismic forces in an event. On the other hand when. 2 6 roof slab layout. It also includes mat spread foundation column details beam reinforcement tables slab reinforcement details stairs pitched concrete roof cantilever veranda slab with parapet wall typical details cross sections.

Fifth roof floor slab bottom reinforcement plan. Slab reinforcement structural drawing reading in details with one way and. If reinforced concrete were to be reused strong connections would have to be made between roof and walls. One way slab bar bending schedule calculation.

Slab supported directly by columns are called flat slab. How to study of structural reinforcement drawing. Therefore l 8 42 slab thickness hf l 20 0 4 fy 100000 for fy 60000 psi 8 42 20 0 4 40000 100000 12. How to read structural drawing.

In the drawings the beam sizes are designated width x depth includes slab thickness if any. First find number of rods required for main reinforcement and distribution. Reinforcement detailing of a slab is done based on its support conditions.