Design of One-Way Slabs - Check if it is one-way slab system If clear span in one direction, L1, is greater than or equal to two times the clear span in other direction, L2, then it is. L1 ≥ 2 x L2, okay - Design principal flexural reinforcement for short span, perpendicular to that direction place temperature and shrinkage reinforcement.
Circular Slab Reinforcement Calculation | BBS of Circular Slab
In this case, L1 is the diameter of the circular slab reinforcement. We must use Pythagoras' theorem to determine L2. E*cluding the clear cover on both sides, R is the radius of the circular slab reinforcement. The distance between the bar and the main bar is H.
Design of Reinforced Concrete (R.C.) Slabs - Structville
2020年11月30日 · Reinforced concrete (R.C.) slabs are plate elements used to form the floors of buildings. In a typical reinforced concrete building, reinforcement bars arranged as mats are incorporated into a concrete plate of minimum thickness 125 mm to form a …
Hambro slab capacity is determined for two basic loading arrangements: a) uniform dead and live load extending in all directions, and b) a "standard" concentrated live load, applied
A rectangular reinforced concrete slab is simply-supported on two masonry walls 250 mm thick and 3.75 m apart. The slab has to carry a distributed permanent action of 1.0 kN/m2 (excluding slab self-weight) and a variable action of 3.0 kN/m2. The materials to be used are grade C25 concrete and grade 500 reinforcement. The slab is outside ...
Figure 1 illustrates the provisions of 13.4.2 for slabs with l2 >l1 In addition to flexural requirements, the reduction in the slab shear strength must also be considered when the opening is located: (1) anywhere within a column strip of a flat slab system and (2) within 10 times the slab thickness from a concentrated load or reaction area. The
CECALC.com - Two-Way Floor Slab Design
The distribution of the negative moment across the width of a slab at the exterior edge depends not only on the relative beam stiffness and the ratio l2/l1, but also on the stiffness in torsion of edge beams.
Reinforced concrete structures II – Ribbed slab Example 2 1 Example 2.2 [Ribbed slab design] A typical floor system of a lecture hall is to be designed as a ribbed slab. The joists which are spaced at 400mm are supported by girders. The overall depth of the slab without finishing materials is 300mm.
Finite element analysis will give Wood-Armer design moments for top and bottom reinforcement in a panel of slab. Method 2 (yield-lines) may be successfully used for uniformly loaded slab panels with different boundary conditions.
Lecture 3.a Analysis and Design of One-Way Slab
This document discusses the design of one-way reinforced concrete slabs according to the National Structural Code of the Philippines (NSCP) 2015 provisions. It provides the minimum thickness, reinforcement ratio, and flexural reinforcement requirements for …