How To Distribute The Load In Triangular For Slab
The beam's distributed load is computed by multiplying the segment area trapezoidal or triangular area by the slab's unit load divided by the beam length. For an interior beam, the portion of the other side's slab weight is estimated in a similar way and added to the previous one, i.e., the slab's load from the other side of the beam
The same distribution of the loads may be assumed if the supports are walls. It can be observed that short beams are receiving triangular distributed loads whereas long beams are receiving trapezoidal distributed loads. If W is the uniformly distributed load per unit area, maximum value of the beam loads is 1.7 2 l qWx
Pressure, load, weight density and stress are all names commonly used for distributed loads. Distributed load is a force per unit length or force per unit area depicted with a series of force vectors joined together at the top, and will be designated as 92wx92 to indicate that the distributed loading is a function of 92x92text.92
3.0 Worked Example Distribution of slab load to beams. Fig shows a floor plan, use the data below to estimate the slab loads transferred to Beam 1, Beam 2, and Beam 3. fig 4 Beam 2 is supporting a two-way span slab on the shorter side which makes it to receive a triangular area of slab loads. The loads on the slab are as previously
Type of slab right angle triangular slab. Length of the slab 4m. The breadth of the slab 3m. Main bar T12 150 cc. Distribution bar T10 150 cc. Clear cover on all sides 20mm.0.02m. First, we will calculate the cutting length of the main bars. As you can observe in the below drawing, I have redrawn the slab with the main bars.
Learn how to distribute loadings from two-way slabs and one-way slabs to supporting beams in this video
The slab is often divided into trapezoidal and triangular areas. Load Distribution in Two-way Slab. Beam load is calculated by multiplying the segment area by the slab's unit load divided by the beam length. Interior beams take loads from both sides. Load Transfer Example. Consider a slab with a thickness of 150 mm supporting its weight, a 0.
In a two-way slab, the load distribution takes place in both the directions, and the load is carried by all the beams or walls along all 4 sides.To understand the load distribution in a two-way slab, it is divided into four parts two triangles and two trapezoids. Load transferred from the triangular areas to each of the beams along the
To distribute the load on a two-way slab, simply draw an isosceles triangle in its short direction and a trapezoid in its long direction as shown. A one-way slab simply cuts the slab into two along its length. Area of the triangle at B3 A 12bh 1221 1.0 m2. The areas adjacent to B4 area of trapezoid plus area of the rectangle
The line load can be triangular, trapezoidal, or partially distributed on the beam. Depending on the analytical method employed in the design, some idealisations can be made in order to simulate load transfer from slab to beam. The most popular methods of transferring slab load to beams are Finite element analysis Yield line method