Crushing & Grinding Machines

Single Load Cantilever Beam Deflection Calculator

This beam deflection calculator is designed to calculate the deflection of a simply supported cantilever with a single load point at one end If this doesn t look like the arrangement you are trying to calculate go back to the beam deflection home page to select a more suitable calculator...

Break Even Calculator Break Even Analysis Calculator

What is a break even point Break-even analysis is a common tool that is used to figure out the economic feasibility of production of an item no matter what the item may be Given basic data about the cost to produce an item and the price at which the item is expected to sell the break-even point is the number of items that must be sold to...

Tests for Flexural Strength of Concrete by Centre Point

Aug 31 2020 0183 32 Flexural strength of concrete is evaluated to compute the direct tensile strength of concrete as direct tensile strength of concrete is difficult to determine Principle of test method A test specimen concrete beam is casted in the field having 6 x 6 inches 150mm x 150mm having span length not less than three times the depth of beam...

Designing Bridges Modified

Dec 31 2020 0183 32 For concrete this value is typically in the range of 3 500 lb/in 2 to 5 000 lb/in 2 for compression Typically engineers assume that the tensile strength of concrete is zero Therefore solving for the Area Area = Force 247 Fy Keeping the units consistent is important Force is measured in pounds lbs and Fy in pounds per square inches lb...

Tube Calculator

What You Should Use This Calculator For You should use this calculator to compare materials diameters and wall thicknesses to find out how to make your designs safer For example lets say your local metal distributor has 175x095 tube and 125 solid bar on sale from some huge bulk purchase that fell through with another customer...

Support and Span Limits for a Concrete Top

The critical factor is the bending of the two inch concrete slab That would require calculating the failure point of a two inch slab of concrete in bending involving the psi strength of the concrete and the aggregate size If the stress exceeds a certain amount then a crack will start in the bottom and the crack will travel through the slab...

Elastic Modulus of Concrete

Jan 22 2017 0183 32 Elastic modulus is a fundamental parameter in designing concrete structur In recent years building specifications have even required a specific elastic modulus of concrete...

What are the differences between flexural and tensile

In context of Reinforced Concrete structures Flexural Strength is the capacity of the concrete usually beams to resist deformation under bending moment It is sometimes called Bending Strength Tensile Strength is the capacity of concrete to re...

All about Flexible Concrete or Bendable Concrete

Apr 01 2017 0183 32 The flexible concrete is proved to be lighter and also proved to be 500 times more flexible than normal concrete Its ultimate tensile strain capacity is 3 to 5 The strain capacity in flexible concrete is 300 times more than conventional concrete Due to this the concrete is act like a flexible material such as metal...

How to calculate the breaking point of a beam

Aug 29 2016 0183 32 First you need to find the capacity of the beam moment or shear whichever smaller governs If the beam is long and slender your governing capacity is likely moment if the beam is short and stocky your governing capacity is likely shear For...

Compressive Strength of Concrete

Compressive strength of concrete depends on many factors such as water-cement ratio cement strength quality of concrete material quality control during the production of concrete etc Test for compressive strength is carried out either on a cube or cylinder...

How to Calculate Load Bearing Beams Hunker

Calculate the section modulus for the different beams which you could use The formula for the section modulus is beam width times beam depth squared divided by 6 A two 2-by-6 standard beam has actual dimensions of 15-by-55 inches which would give a section modulus of 15 x 55 x 55 / 6 = 76 which is not enough for this example...

Elasticity Stress Strain and Fracture Boundless Physics

Fracture strength also known as breaking strength is the stress at which a specimen fails via fracture This is usually determined for a given specimen by a tensile test which charts the stress-strain curve The final recorded point is the fracture strength...

Concrete breakout capacity of cast

and embedment depth for mature concrete can be applied to early-age concrete specifically whether at early age the breakout capacity is properly modeled using the compres-sive strength or whether an early-age correction factor is needed Breakout failure is influenced by the tensile and compressive strength of the concrete the variability of the...

Stress Strain and Young s Modulus Calculator

A good way to envision Stress would be if you imagine a thumb tack a coin and a piece of wood If you press the coin onto the wood with your thumb very little will happen However if you do the same with the thumb tack with the pointy end facing the wood not your thumb it will break...

Concrete Calculator

Calculate Volume of Square Slab Calculator Use Calculate volumes for concrete slabs walls footers columns steps curbs and gutters Enter dimensions in US units inches or feet or metric units centimeters or meters of your concrete structure to get the cubic yards value of the amount of concrete you will need to make this structure...

Flat Plate Deflection Calculator Flat Plate Stress

Flat Plate Deflection Calculator Flat Plate Stress Calculator The plate deflects The middle surface halfway between top and bottom surfaces remains unstressed at other points there are biaxial stresses in the plane of the plate...

Concrete Calculator

This free concrete calculator estimates the amount of concrete necessary for a project and can account for different shapes and amounts of concrete Explore other calculators related to housing or building as well as hundreds of other calculators addressing finance math fitness health and more...

Standard Test Method for Flexural Strength of Concrete

41 This test method is used to determine the flexural strength of specimens prepared and cured in accordance with Test Methods C42/C42M or Practices C31/C31M or C192/C192MResults are calculated and reported as the modulus of rupture For the same specimen size the strength determined will vary if there are differences in specimen preparation curing procedure moisture condition at time of...

Beam Deflection Calculator for Solid Rectangular Beams

Beam Deflection Calculator for Solid Rectangular Beams The deformation of a beam under load is measured by the deflection of the beam before and after the load The deflection of a beam depends on its length its cross-sectional area and shape the material where the deflecting force is applied and how the beam is supported...

Beam Deflection Calculator

The modulus of elasticity depends on the beam s material The higher a material s modulus of elasticity the more a deflection can sustain enormous loads before it reaches its breaking point Concrete s modulus of elasticity is between 15-50 GPa gigapascals while steel s tends to be around 200 GPa and above This difference in the values of...

Standard Test Method for Flexural Strength of Concrete

load shall be applied at a constant rate to the breaking point Apply the load so that the maximum stress on the tension face increases at a rate between 09 and 12 MPa/min 125 and 175 psi/min The loading rate is computed using the following equation r 5 2 Sbd 2...

Seamanship How To Find The Strength Of Ropes examples

Jul 30 2016 0183 32 The breaking stress of a flexible steel Wire Rope is given approximate by the following formula First Formula 6 x 12 = 15D2 tons / 500 or Second Formula 6 x 24 = 20D2 tons / 500 or Third Formula 6 x37 = 21D2 tons / 500 Where D = is the diameter of the rope in millimeter the safe working load maybe taken as one sixth 1/6 of...

Frequently Asked Questions

of tolerance at this time At this point you are looking for a cause not a solution Cement paste in the wedge cavity is the primary cause but not the only one of high seating loss The seating loss is fixed eg 188 in but the elongation is a variable based on the length of...

Concrete Calculator

Apr 23 2018 0183 32 Estimating concrete steps Steps seem tricky to calculate but are not If there are three steps leading up to a porch Use the slab calculator to figure the concrete needed for the porch surface Use the footing calculator to calculate the sides of the porch and the steps Here is an example...

Strength Converter

Description This web applet based on various established correlation equations allows you to quickly convert between compressive strength flexural strength split tensile strength and modulus of elasticity of concrete...

How Do Engineers Evaluate Plastic Materials and Material

The term refers to the maximum stress a particular plastic can withstand while being pulled or stretched without breaking The highest point of the stress strain curve is the UTS The measure of unit for UTS is MPa or psi Some plastic materials will break sharply-this is called brittle failure Other materials such as most metals will...