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### Concrete Construction Cost Estimating Software for Excel

Concrete Construction Cost Estimating Software for Excel . Concrete cost estimating is difficult. It can also be inaccurate. Concrete contractors need an easy and accurate software tool for building bidwinning cost estimates. You can now work in a single MS Excel environment to quickly create, build, and manage your concrete cost estimates.

Get price### Estimating the Concrete Compressive Strength Using Hard

Understanding of the compressive strength of concrete is important for activities like construction arrangement, prestressing operations, and proportioning new mixtures and for the quality assurance. Regression techniques are most widely used for prediction tasks where relationship between the independent variables and dependent (prediction) variable is identified.

Get price### IS 516 (1959): Method of Tests for Strength of Concrete

concrete work. Systematic testing of the raw materials, the fresh con crete and the hardened concrete is an inseparable part of any quality control programme for concrete which helps to achieve higher efficiency of the materials used and greater assurance of the performance of the concrete in regard to both strength and durability. The test

Get price### Estimation of compressive strength of concrete structures

and equation to estimate the compressive strength. In the Republic of Korea, Lim and Kang6 proposed a strength estimation equation based on research on nondestructive tests in 2004, Kim et al.7–8 compared and analysed the Schmidt hammer method and the UPV method to propose a strength estimation equation for concrete.

Get price### Estimation of the Design Concrete Strength from Core Tests

introducing a lower bound concrete compressive strength into the normal distribution to model concrete compressive strength data. The paper is organized as follows: first it summarizes previous works of several researchers on statistical approaches in estimating equivalent design concrete compressive strength from core tests.

Get price### CIP 39 Maturity Methods to Estimate Concrete Strength

• Estimate the inplace strength of the field concrete from the calculated maturity index and the predetermined strengthmaturity relationship (Figure 1). Some of the limitations of maturity methods that can lead to erroneous estimation of inplace strength are: a. Concrete used in the structure is not representative of

Get price### Estimation of Compressive Strength of Concrete in Existing

A Bayesian statistics approach is presented for combining compressive strength data from cores and nondestructive test data such as pulse velocity and rebound number, as well as subjective data, to estimate the mean compressive strength of concrete in an existing structure.

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concrete calculator Software Free Download concrete calculator Top 4 Download Top4Download.com offers free software downloads for Windows, Mac, iOS and Android computers and mobile devices. Visit for free, full and secured software''s.

Get price### (PDF) Early Estimation of Hardened Concrete Strength

PDF Due to the large expansion in concrete projects and due to the importance of time and its direct impact on project cost, an essential need to estimate the hardened concrete strength within

Get price### Estimation of Compressive Strength and Member Size of

Sep 23, 2019 · Among fiberreinforced composites, steel fiber has been widelyused for concrete infrastructure such as silos, tunnels, specifically aiming at reducing the weight of concrete and enhancing its strength by overcoming the brittleness. However, there is still little known about appropriate quality management and applicability assessment for steel fiber composites.

Get price### ESTIMATING THE DEVELOPMENT OF CONCRETE

compressive strength and calculated maturity index for a specific concrete mixture (mix design) prior to placement of the mixture in the field. 1.5 This procedure may not be used to estimate the strength of mass concrete unless the strengthmaturity relationship is developed at elevated temperatures.

Get price### equivalent compressive strength of concrete calculation in

equivalent compressive strength of concrete calculation in excel concrete xls. model exemple in worksheet excel for equivalent compressive strength of concrete ACI 214 Original (blackboard with details). concrete column design spreadsheet free download, concrete estimating spreadsheet, concrete mix design calculator free download

Get price### Maturity Method in Concrete University of Washington

Maturity Method in Concrete 8 Temporary Structures 15 Procedure to Estimate Strength of InPlace Concrete 1. As soon as practicable after concrete placement, embed temperature sensors into the fresh concrete. 2. Connect sensor to maturity instruments or temperaturerecording devices and activate the recording devices as soon as practicable.

Get price### 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.

Get price### Recommendations for estimation of quality of concrete in

Abstract. The object of the present recommendations is to guide the engineer in the selection and the use of the procedures which he should adopt when he is required to estimate the quality of concrete in finished structures.

Get price### Appliion of Neural Networks for Estimation of Concrete

Appliion of Neural Networks for Estimation of Concrete Strength JongIn Kim, M.ASCE1 Doo Kie Kim, M.ASCE2 Maria Q. Feng, M.ASCE3 and Frank Yazdani, M.ASCE4 Abstract: The uniaxial compressive strength of concrete is the most widely used criterion in producing concrete.

Get price### How to Estimate Concrete Costs

Estimating the cost of new concrete involves much more than the price of concrete per yard (or meter).There are many variables to consider, such as surface prep, formwork, reinforcing materials, and finish work, plus the cost of the readymix concrete, that will add up to the total price of the job.

Get price### Appliion of Neural Networks for Estimation of Concrete

Appliion of Neural Networks for Estimation of Concrete Strength JongIn Kim, M.ASCE1 Doo Kie Kim, M.ASCE2 Maria Q. Feng, M.ASCE3 and Frank Yazdani, M.ASCE4 Abstract: The uniaxial compressive strength of concrete is the most widely used criterion in producing concrete.

Get price### Standard Practice for Estimating Concrete Strength by the

1.1 This practice provides a procedure for estimating concrete strength by means of the maturity method. The maturity index is expressed either in terms of the temperaturetime factor or in terms of the equivalent age at a specified temperature.

Get price### Concrete Calculator Find Yards or Bags Needed for a Slab

Concrete Calculator and Price Estimator Concrete Calculator – Find Yards or Bags Needed for a Slab or Footing Calculate the yards of concrete or how many premixed bags of concrete are needed to pour a slab, patio, footing, column, or post fillproject, including circular slabs and patios.

Get price### Recommendations for estimation of quality of concrete in

Abstract. The object of the present recommendations is to guide the engineer in the selection and the use of the procedures which he should adopt when he is required to estimate the quality of concrete in finished structures.

Get price### Concrete Estimating Software How to Estimate Concrete

Concrete Estimating Built on a Solid Foundation. CONCRETE ESTIMATING SOFTWARE. Say Goodbye to Time Consuming Takeoffs. Stop pouring over paper plans or relying on outdated desktop software. STACK makes it simple to quickly and accurately calculate materials, collaborate on plans inreal time, and access your project details anytime, anywhere

Get price### Calculate Quantities of Materials for Concrete Cement

Fa = Mass of fine aggregates. Ca = Mass of coarse aggregates. S c, S fa and S ca are the specific gravities of cement, fine aggregates and coarse aggregates respectively.. The air content has been ignored in this calculation. This method of calculation for quantities of materials for concrete takes into account the mix proportions from design mix or nominal mixes for structural strength and

Get price### A new model for the estimation of compressive strength of

A new model for the estimation of compressive strength of Portland cement concrete Article in Cement and Concrete Research 36(7):14091413 · July 2006 with 149 Reads How we measure ''reads''

Get price### Testing Hardened Concrete Federal Highway Administration

AASHTO T 22/ASTM C39, Standard Method of Test for Compressive Strength of Cylindrical Concrete Specimens Background Information This standard test method is limited to concrete having a density in excess of 800 kg/m3 (50 lb./ft3). Significance and Use The test method covers determination of compressive strength of cylindrical concrete specimens.

Get price### Maturity Method A Guide to Concrete Strength Giatec

Maturity is a nondestructive approach to testing concrete that allows you to estimate the earlyage and compressive strength of inplace concrete in realtime. Adopting the maturity approach in your jobsite eliminates the need for concrete cylinder break tests, allowing you to greatly optimize your schedule.

Get price### How To Estimate Strength of Concrete Using NDT Methods

May 24, 2018 · In this article, we will briefly review how to Estimate Strength of Concrete Using NDT Methods. Compressive strength of concrete is by far the most important property of concrete. It represents the mechanical properties of concrete for example, the 28 days compressive strength of concrete cylinders is the key parameter in most design codes (ACI 31814, CSA A23.314).

Get price### Concrete Foundation Estimator Free download and software

May 29, 2003 · This program is for estimating concrete foundations. Basically, This is for estimating quantities and prices for residental and small commercial foundations.

Get price### Concrete Calculator Find Yards or Bags Needed for a Slab

Concrete Calculator and Price Estimator Concrete Calculator – Find Yards or Bags Needed for a Slab or Footing Calculate the yards of concrete or how many premixed bags of concrete are needed to pour a slab, patio, footing, column, or post fillproject, including circular slabs and patios.

Get price### Estimation of Compressive Strength and Member Size of

Sep 23, 2019 · Among fiberreinforced composites, steel fiber has been widelyused for concrete infrastructure such as silos, tunnels, specifically aiming at reducing the weight of concrete and enhancing its strength by overcoming the brittleness. However, there is still little known about appropriate quality management and applicability assessment for steel fiber composites.

Get price### How to Estimate Concrete YouTube

Jul 17, 2012 · (20''x40'') = 800sqft / 80 = 10 Cu Yards of concrete! If you are pouring a 6" thick slab: Multiply width by length and divide the resulting number by the constant (50).

Get price### ACS UK1401 Ultrasonic for Concrete Strength Estimation

Ultrasonic for Concrete Strength Estimation. A compact, ergonomic and handheld ultrasonic pulse velocity tester for quality assessment of concrete. The device is made of lightweight shockproof plastic and has two builtin transducers with drypointcontact with fixed base (150 mm).Wear resistant tips of the transducers are insensitive to the surface condition.

Get price### TIP 11 Testing Concrete Cores

petrography and chemical methods, estimating the composition of concrete, and density and voids analysis. This TIP is limited to compressive strength testing of cores which is the more common reason for taking concrete cores. TIP 11 Testing Concrete Cores

Get price### 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.

Get price### IS 516 (1959): Method of Tests for Strength of Concrete

concrete work. Systematic testing of the raw materials, the fresh con crete and the hardened concrete is an inseparable part of any quality control programme for concrete which helps to achieve higher efficiency of the materials used and greater assurance of the performance of the concrete in regard to both strength and durability. The test

Get price### CIP 16 Flexural Strength of Concrete

acceptance of concrete. Flexural strength can be used for design, but the compressive strength established by a correlation with laboratory trial batches or empirical relationships should be for quality assurance and acceptance of concrete. Method to Estimate Flexural Strength Using Compressive Strength of Acceptable Lots

Get price### Critical analysis of strength estimates from maturity

Strength estimates from the following maturity functions: NurseSaul, Rastrup, Weaver and Sadgrove, Freiesleben Hansen and Pedersen, and the Dutch Weighted Maturity have been compared with actual strengths of concretes cured with temperature histories of insitu blocks, adiabatic and isothermal 50 °C curing. Three concrete mixes with a 28day nominal cube compressive strength of 50 MPa have

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