compressive strength of m30 grade concrete with recycled concrete aggregate

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Strength of Recycled Concrete Made From Crushed Concrete ...

Jun 05, 2020· Component of Concrete . Here are only four major components that are usually required for concrete formation. Cement, Sand, Coarse aggregate, and water with a suitable proportion of water.. All of these components are mixed according to batching or Concrete grade table, Maybe M10, M20, M25, M30, etc. Mostly M25 and M30 always used in construction industries for multistory buildings.

The Effect of Aggregate Size on the Compressive Strength ...

Mix proportioning for a concrete of M30 grade is given in A·I to A-ll. A·I STIPULATIONS FOR PROPORTIONING. a) Grade designation : M30 b) Type of cement : OPC 53 Grade conforming IS 12269 c) Maximum nominal size of aggregate : 20mm d) Minimum cement content : 320 kg/m 3 (IS 456:2000) e) Maximum water-cement ratio : 0.45 (Table 5 of IS 456:2000)

compressive strength of m30 grade concrete with recycled ...

the recycled aggregate application in lower grade concrete work is observed. However, the effect of recycled aggregate on the strength and durability of concrete restricts its use in higher-grade work. This paper presents a series of tests carried out on recycled coarse aggregate (RCA) and recycled coarse aggregate concrete (RCAC) and test ...

Concrete Mix Design: Illustrative Example M30 Grade (M20 ...

Compressive Strength of Medium Strength M30 Grade Self Compacting Concrete Using… Page | 62 Water: Water is an important ingredient of concrete as it actually participates in the chemical reaction with cement. Potable water was used for mixing.

Grade of concrete - Its 3 Types and Mix ratios

Apr 10, 2020· The designation of concrete according to its compressive strength is called the grade of concrete and according to their compressive strength concrete grades. ... M30 and M35 Grades Of Concrete: M25, M30 & M35 grades of concrete are used in the construction of footing, columns, slabs, and beams, etc and used as reinforced cement concrete (RCC). ...

Mix design M30 Grade designed as per IS 10262:2009 & IS ...

Aggregate is classified as two different types, coarse and fine. Coarse aggregate is usually greater than 4.75 mm (retained on a No. 4 sieve), while fine aggregate is less than 4.75 mm (passing the No. 4 sieve). The compressive aggregate strength is an important factor in the selection of aggregate.

Compressive Strength of Medium Strength M30 Grade Self ...

Jun 05, 2020· Component of Concrete . Here are only four major components that are usually required for concrete formation. Cement, Sand, Coarse aggregate, and water with a suitable proportion of water.. All of these components are mixed according to batching or Concrete grade table, Maybe M10, M20, M25, M30, etc. Mostly M25 and M30 always used in construction industries for multistory buildings.

Compressive Strength of Concrete with Recycled Glass as ...

Mar 29, 2013· Compressive strength of RCA concrete can be influenced by the properties and amount of recycled aggregate. Several factors can influence the compressive strength in RCA concrete, including the water/cement (w/c) ratio, the percentage of coarse aggregate replaced with RCA, and the amount of adhered mortar on the RCA.

Concrete Mix Design Calculation for M20, M25, M30 Concrete

To obtain the test results the workability is increased, compressive strength is increased up to 20% replacement level and at 30%, 40% replacement level it goes to decreasing, and Split tensile strength is slightly decreasing as compared to normal concrete. Keywords: Concrete, Aggregates, Crushed Glass, Compressive Strength, Split Tensile Strength.

Quality Improvement of Recycled Aggregate Concrete using ...

Title: Strength of Recycled Concrete Made From Crushed Concrete Coarse Aggregate Author(s): Torben C. Hansen and Henrik Narud Publication: Concrete International Volume: 5 Issue: 1 Appears on pages(s): 79-83 Keywords: aggregate gradation; coarse aggregates; compressive strength; crushed concrete; fresh con-cretes; hardened concretes; mortars (material); recycling; water-cement ratio; …

Properties of concrete prepared with low-grade recycled ...

Fig. 3 Slump test result for Mix- M-20 & M-30 Compressive Strength Test Compressive strength of recycled aggregate concrete was tested after 7-days, 14-days and 28-days after casting. Compressive strength of recycled aggregate concrete was compared with natural aggregate concrete. Result shows that compressive strength of

Mix design M30 Grade designed as per IS 10262:2009 & IS ...

Compressive Strength in MPA 14 28 56 90 1. 0%. 0.5% 17.1 22.2 27.60 30.3 33.3 . Table 4: Test Results for M20 Grade with recycled aggregate . S. % No . of replacement w/c ratio. days. Split tensile strength in MPA 28 56 days 90 1. 0 0.5% 3.05 3.10 3.12 . Table 5: Test Results for M20 Grade Concrete . S. % of replacement w/c ratio Compressive ...

STUDY OF STRENGTH CHARACTERISTICS OF CRUSHED …

According to Wikipedia, Compressive Strength of concrete is defined as the Characteristic strength of 150mm size concrete cubes tested at 28 days. Why do we test at 7, 14 & 28 days? Concrete is a macro content with Sand, Cement, & Coarse aggregate as its micro-ingredient (Mix Ratio) and gains its strength over time at the hardened state.

Use of Recycled Aggregate in Concrete

Nov 01, 2012· Moreover, Fig. 2, Fig. 3 show that the relative compressive strength of the concrete made with the low-grade recycled aggregate (RAI and RAII) were lower than those of the natural and commercial recycled aggregate. This is may be attributed to weaker and higher water absorption of low-grade recycled aggregate.

Strength Characteristics of High-Volume Fly Ash–Based ...

Mix proportioning for a concrete of M30 grade is given in A·I to A-ll. A·I STIPULATIONS FOR PROPORTIONING. a) Grade designation : M30 b) Type of cement : OPC 53 Grade conforming IS 12269 c) Maximum nominal size of aggregate : 20mm d) Minimum cement content : 320 kg/m 3 (IS 456:2000) e) Maximum water-cement ratio : 0.45 (Table 5 of IS 456:2000)

Compressive Strength of Concrete | Cube Test, Procedure ...

An experimental study was perform to examine the important properties of concrete such as workability and compressive strength with recycled aggregate as a replacement to natural aggregate .the data assembled during the course of research lead to the following conclusions. 6.1.1 Workability

Compressive Strength of Concrete Cubes - Lab Test & Procedure

May 18, 2018· Compressive strength of Concrete Formula: The Compressive strength of specimen can be calculated by dividing maximum load carried by the specimen by cross-sectional area of the specimen cubes. The surface area of specimen: = 150 x 150 = 22500mm² = 225cm². Assume, The Max compression load is 450KN. 1KN = 1000N ; 450Kn = 450×100 = 450000N

Compressive Strength of Concrete Using Recycled Concrete ...

Investigation of the compressive strength of various mix designs (M20, M30 and M40) of Galvanized Iron ... (2015) et al. studied the basic properties of concrete by using recycled concrete aggregate in lieu of natural aggregate. ... SCBA of the replacement of type I Portland cement up to 30% can improve the compressive strength of concrete, but ...

The Effect of Aggregate Properties on Concrete

May 17, 2017· Concrete Mix design of M5, M7.5, M10, M15, M20, M25, M30 and higher grades of concrete is calculated as below: The procedure for finding the different grades of concrete mixes are same. The below mentioned method can be applied to any grade of concrete by changing the values.

Concrete Mix Design | Different Grades of Concrete

The compressive strength was found as 3142 psi for concrete with 19 mm crushed stone, which was 7.96% more than 14 mm and 4.93% more than 28 mm and the split tensile strength was established as ...

Effect of Recycled Aggregate on Compressive Strength of ...

Apr 29, 2017· (a) Characteristic compressive strength required in the field at 28 days grade designation — M 30 (b) Type of Cement : OPC 53 Grade confirming to IS 12269 (b) Maximum Nominal size of aggregate — 20 mm (c) Shape of CA — Angular …

Mechanical Properties Of Recycled Aggregates Concrete

Concrete Mix Design: Illustrative Example M30 Grade (M20, M25, M40)

Grade of Concrete - Make Your House Perfect With us

Aug 08, 2013· In this paper, strength characteristics of high-volume fly ash (FA)–based concrete with recycled aggregate of M50 grade were studied. The recycled aggregates were collected from a demolished structure 20 years of age. Natural aggregate (NA) was replaced with recycled aggregate (RA) in different percentages of 25, 50, and to study the ...

Investigation of the compressive strength of various mix ...

Sep 19, 2020· A local correction due to moisture condition of aggregate is again applied on this proportions. With corrected proportions three concrete cubes are cast and tested for 28 days compressive strength. Recommended mix proportion of ingredients for grade of concrete M25: From Compressive Strength vs. c/w graph for target strength 31.6 MPa we get, W ...

Grade of concrete - Its 3 Types and Mix ratios

In this study, recycled glass is used to replace the natural fine aggregate in different mix proportions to obtain the optimum combination that will produce the highest strength. The control samples are Grade 30 ordinary Portland cement concrete (OPCC) containing natural sand and coarse aggregate. The recycled glass concretes contain 70% natural fine aggregate + 30% size 300 micron ...