تصميم Transfer Slab
A psc is applied with a compressive stress on the cross section in advance before the application of loading on.
تصميم transfer slab. For uniformly distributed loads of w per square foot of the slab each strip acts approximately like a simple beam uniformly loaded by its share of w. So it is a kindl of frame in which upper storey columns are directly supported over these slab and hence are critical and important structural. Post a quote from تصميم ال flat slab the author muhammad alsibai the quote is the literal transfer from the source and no more than ten lines. Xiv 3 3 basic dimension of deep beam 38 3 4 bands of reinforcement for hogging moment 40 4 1 the views of the shear wall transfer beam structure with 44 dimension.
Slab design reading assignment chapter 9 of text and chapter 13 of aci318 02 introduction aci318 code provides two design procedures for slab systems. The loads generated in the design model are illustrated in following views from the analysis model. 8 2 1 9 loads assigned to slabs 1 own weight of slab. The weight of the slab per unit area is estimated by multiplying the thickness of the slab h by the density of the reinforced concrete or hgc.
6 4 5 equ6 52 8 5. 2 weight of slab covering materials. A normal slab is basically a rcc reinforce cement concrete slab where as a post tentioned slab is the psc prestressed concret slab. Rate تصميم ال flat slab.
The slab thickness nor farther apart than 45 cm center to center. Slab and its support arrangement s5 loading assumptions and values from the design criteria the post tensioned slab is designed for a uniformly distributed superimposed dead load of 3 00 kn m2 and uniformly distributed live load of 5 kn m2. 4 2 a partial view and b full view of the shear wall transfer 45 beam structure s finite element model with meshing 4 3 the exaggerated deformation of shear wall transfer beam 49 structure at the interaction zone of shear wall. 1 1 b shows two center strips of a rectangular plate with spans l a and l b.
13 6 1 direct design method ddm for slab systems with or without beams loaded only by gravity loads and having a fairly regular layout meeting the following conditions. Shear stress at column face 0 5 νfcd punching shear reinforcement cl. It is the slab beam from which picked up columns may be started where there are no columns underneath. Load transfer in a one way slab b two way slab nilson fig.