Stress Strain relationship for concrete, Stress Strain relationship for steel,Design Strength Values for Steel Design Stresses at Specified Strains.

Stress Strain relationship for concrete and Stress Strain relationship for steel

Learn : Stress Strain relationship for concrete, Stress Strain relationship for steel,Design Strength Values for Steel Design Stresses at Specified Strains. fe 415 and fe 500 Stress Strain relationship for concrete and Stress Strain relationship for steel Stress Strain relationship for concrete Stress Strain relationship for concrete : The experimental or actual stress strain curve for …

Continue reading Stress Strain relationship for concrete and Stress Strain relationship for steel

Assumptions in limit state of collapse in flexure (Bending)

Learn Assumptions in limit state of collapse in flexure (Bending),relationship between the stress strain distribution in concrete,stresses in the reinforcement are taken from the stress-strain curve Assumptions in limit state of collapse in flexure (Bending) (REFER CL. 38, IS 456) The design of reinforced concrete sections for limit state of collapse in bending, is based …

Continue reading Assumptions in limit state of collapse in flexure (Bending)

Design Strength of Materials,Partial Safety Factors for Materials,Design Loads,Values of Partial Safety Factor for Loads (Refer Clause 36,IS Code)

Design Strength of Materials and Design Loads(Refer Clause 36, IS Code)

Design Strength of Materials :  Partial Safety Factors for Materials (rm), and Design Loads : Values of Partial Safety Factor (rf) for Loads(Refer Clause 36, IS Code)  DESIGN VALUES (REFER CLAUSE 36, IS CODE) Design Strength of Materials The strength of any material obtained in a structure is always less than the characteristic strength of the …

Continue reading Design Strength of Materials and Design Loads(Refer Clause 36, IS Code)

Vertical Stirrups

Types of shear reinforcement

Types of shear reinforcement : Vertical stirrups, Bent up bars along with stirrups, Inclined stirrups, contribution of bent up bars TYPES OF SHEAR REINFORCEMENT The following three types of shear reinforcement are used : Vertical stirrups. Bent up bars along with stirrups. Inclined stirrups. Vertical Stirrups These are the steel bars vertically placed around the tensile reinforcement at suitable …

Continue reading Types of shear reinforcement

Effects of Shear  Diagonal Tension, maximum bending tensile stress, tensile stress (σ) as well as shear stress (τ),

Effects of Shear Diagonal Tension

Learn : Effects of Shear  Diagonal Tension, maximum bending tensile stress, tensile stress (σ) as well as shear stress (τ),crack pattern for a simply supported beam,  The maximum bending moment in this beam will be at midspan and the maximum shear force, at the supports. EFFECTS OF SHEAR  DIAGONAL TENSION Consider a beam AB subjected …

Continue reading Effects of Shear Diagonal Tension

Shear Stresses in R.C.C. beams

Shear Stresses in R.C.C. beam (Reinforced cement concrete beam), Stress Based Approach (Elastic Theory), IS Code Approach SHEAR STRESSES IN R.C.C. BEAMS Stress Based Approach (Elastic Theory) R.C.C. is a composite materials so the exact shear distribution as per elastic theory is very complex. It is shown in Fig. 5.2(b) by the hatched portion of the curve.It …

Continue reading Shear Stresses in R.C.C. beams

Characteristic Strength of Materials

Characteristic Strength of Materials Characteristic Load or ultimate load

Learn : Characteristic Strength of Materials :Characteristic Strength of Concrete, Characteristic Strength of Steel. and Characteristic Load or ultimate load CHARACTERISTIC VALUES  (REFER CLAUSE 36, IS CODE) Characteristic Strength of Materials The characteristic strength is based on the statistical analysis of the test results because there are variations in the strength of the material used. In …

Continue reading Characteristic Strength of Materials Characteristic Load or ultimate load

comparison of working stress method and limit state method

Learn : comparison of working stress method and limit state method, working stress method,Drawbacks of the working stress method, Limit state method :  Limit state of collapse, Limit state of serviceability. COMPARISON OF WORKING STRESS METHOD AND LIMIT STATE METHOD Working Stress method and Drawbacks of the working stress method Working Stress method This method of design …

Continue reading comparison of working stress method and limit state method

Limit state concept

Limit state concept

Learn : Limit state concept,Limit State of Collapse,Limit State of Serviceability Limit state is the acceptable limit of safety,serviceability requ.before failure. Limit state concept The aim of this method is that the structure should be able to withstand safely all the load that are liable to act on it throughout its life and it should …

Continue reading Limit state concept

stress and strain distribution in a singly reinforced beam as per Is 456.jpg

Analysis of a singly Reinforced beam

Content of this article:Learn In singly Reinforced beam Strain distribution,Stress distribution,Stress block parameters,Neutral axis depth,Limiting depth of neutral axis Analysis of a singly Reinforced beam singly Reinforced beam The beam that is longitudinally reinforced only in tension zone, it is known as singly reinforced beam. In Such beams, the ultimate bending moment and the tension …

Continue reading Analysis of a singly Reinforced beam