crushing value for ordinary concrete

crushing value for ordinary concrete

Impact of mechanical resistance of aggregate on

2020-12-1 · The results of tests on the mechanical properties of ordinary concrete (OC) depending on aggregate crushing resistance are shown in Fig. 1, Fig. 2, Fig. 3. The modulus of elasticity of concretes - aggregate crushing resistance relationship, regression line and coefficient of determination (R 2 = 0.8499) are presented in Fig. 1.

(PDF) COMPARATIVE ANALYSIS OF THE COMPRESSIVE

2021-11-26 · value of 45% for ordinary concrete used for non- ... 28.2% and 4.4% were obtained for aggregate crushing value, aggregate impact value and aggregate water

Table of concrete design properties (fcd, fctm, Ecm, fctd ...

1992-1-1 · Design values of concrete material properties according to EN1992-1-1 Unit weight γ. The unit weight of concrete γ is specified in EN1991-1-1 Annex A.For plain unreinforced concrete γ = 24 kN/m 3.For concrete with normal percentage of

INTERPRETATION OF COMPRESSIVE STRENGTH IN

2019-3-26 · But the NDT results are no value if the results are not reliable, representative and as ... Cement:Ordinary Portland cement (OPC) of 53 grade is used in this experimental work. Weight of each cement ... crushing load is noted to calculate crushing strength of concrete according to IS: 516-1959. The measuring strength of

普通混凝土用砂、石质量及检验方法标准 - www ...

2014-4-5 · 6.12 Crushing value index test of artificial sand. 6.13 Organic material content test of sand 6.14 Mica content test of sand ... ordinary concrete used in general industrial and civil architecture and building. 1.0.3 Alkali activity test shall be required for sand and ...

Recycling of Concrete (Recycling Coarse Aggregate)

2019-7-1 · Cement: Ordinary Portland cement was used because it is easily available in market. The cement was used in measuring Slump value and Compaction factor. The Specific gravity of cement was 3.2 and the fineness of cement was 4%. Coarse Aggregate: The Coarse aggregate was used as Recycled coarse aggregate (RCA).

A STUDY ON RECYCLED CONCRETE AGGREGATES

2018-3-15 · A STUDY ON RECYCLED CONCRETE AGGREGATES PAVAN P S 1, BABITHA RANI H ,DEEPIKA GIRISH , RAGHAVENDRA K M 2, VINOD P N 1,DUSHYANTH.V.BABU.R ,SHAIK NUMAN1 1Assistant Professor, Department of Civil Engineering, SET, Jain University. 2Student , Department of Civil Engineering, SET, Jain University. Abstract The amount of construction waste has been

Suitability of Crushed Cow Bone as Partial Replacement

2017-1-31 · Aggregate Crushing Value (%) 30% 23.19 Fineness Modulus 2.44 2.88 Further, the water absorption value for CCB, which is a measure of the total pore volume accessible to water (ACI, 1999) is higher than the sand. This means that part of the mixing water may be absorbed by the CCB and thus deprived the concrete mix of the water necessary to

Crushed rock sand – An economical and ecological ...

2016-9-1 · The workability of concrete was measured in terms of the slump value. The values of initial and final slump (after 2 h) were measured in mm and are exhibited in Table 1.The results indicate that, the initial slump values for OPC and partial replacement of OPC with PFA design mixes are same even at higher percentages of blending.

Properties of concrete made with crushed concrete as

Magazine of Concrete Research : Vol. 37, No. 130 : March 1985 Experimental details MATERIALS Ordinary Portland cement and natural sand were used for production of the original and recycled-

(PDF) COMPARATIVE ANALYSIS OF THE COMPRESSIVE

2021-11-26 · value of 45% for ordinary concrete used for non- ... 28.2% and 4.4% were obtained for aggregate crushing value, aggregate impact value and aggregate water absorption respectively.

INTERPRETATION OF COMPRESSIVE STRENGTH IN

2019-3-26 · But the NDT results are no value if the results are not reliable, representative and as ... Cement:Ordinary Portland cement (OPC) of 53 grade is used in this experimental work. Weight of each cement ... crushing load is noted to calculate crushing strength of concrete according to IS: 516-1959. The measuring strength of

EXPERIMENTAL INVESTIGATION ON CONCRETE WITH

2017-4-6 · The concrete mix design was done in accordance IS: 10262(1982). In this project PERCENTAGE OF REPLACEMENTS grade are used the mix ratio is 1:1.1:2.8. By using this proportion value the volume of cement, fine aggregate and coarse

Table of concrete design properties (fcd, fctm, Ecm, fctd ...

1992-1-1 · Design values of concrete material properties according to EN1992-1-1 Unit weight γ. The unit weight of concrete γ is specified in EN1991-1-1 Annex A.For plain unreinforced concrete γ = 24 kN/m 3.For concrete with normal percentage of

Recycling of Concrete (Recycling Coarse Aggregate)

2019-7-1 · Cement: Ordinary Portland cement was used because it is easily available in market. The cement was used in measuring Slump value and Compaction factor. The Specific gravity of cement was 3.2 and the fineness of cement was 4%. Coarse Aggregate: The Coarse aggregate was used as Recycled coarse aggregate (RCA).

普通混凝土用砂、石质量及检验方法标准 - www ...

2014-4-5 · 6.12 Crushing value index test of artificial sand. 6.13 Organic material content test of sand 6.14 Mica content test of sand ... ordinary concrete used in general industrial and civil architecture and building. 1.0.3 Alkali activity test shall be required for sand and ...

[Solved] The water used for ordinary concrete is equal to ...

2021-11-16 · The aggregate impact value of the aggregate used in; The impact value of an aggregate is generally used as an alternative to its crushing value, to know the quality of aggregate. The ordinary concrete is no used for ; The cement concrete having water-cement ratio less than 0.45 by weight, causes honey-comb structure.

Suitability of Crushed Cow Bone as Partial Replacement

2017-1-31 · Aggregate Crushing Value (%) 30% 23.19 Fineness Modulus 2.44 2.88 Further, the water absorption value for CCB, which is a measure of the total pore volume accessible to water (ACI, 1999) is higher than the sand. This means that part of the mixing water may be absorbed by the CCB and thus deprived the concrete mix of the water necessary to

A new type capsule-based healing agent for concrete and ...

2020-9-17 · The range of it is 0–200 N, and the instrument sensitivity is 0.1 N. The crushing value of capsules was tested according to China Standard JGJ52-2006 'Standard for technical requirements and test method of sand and crushed stone (or gravel) for ordinary concrete'.

Table of concrete design properties (fcd, fctm, Ecm, fctd ...

1992-1-1 · Design values of concrete material properties according to EN1992-1-1 Unit weight γ. The unit weight of concrete γ is specified in EN1991-1-1 Annex A.For plain unreinforced concrete γ = 24 kN/m 3.For concrete with normal percentage of

Recycling of Concrete (Recycling Coarse Aggregate)

2019-7-1 · Cement: Ordinary Portland cement was used because it is easily available in market. The cement was used in measuring Slump value and Compaction factor. The Specific gravity of cement was 3.2 and the fineness of cement was 4%. Coarse Aggregate: The Coarse aggregate was used as Recycled coarse aggregate (RCA).

INTERPRETATION OF COMPRESSIVE STRENGTH IN

2019-3-26 · But the NDT results are no value if the results are not reliable, representative and as ... Cement:Ordinary Portland cement (OPC) of 53 grade is used in this experimental work. Weight of each cement ... crushing load is noted to calculate crushing strength of concrete according to IS: 516-1959. The measuring strength of

普通混凝土用砂、石质量及检验方法标准 - www ...

2014-4-5 · 6.12 Crushing value index test of artificial sand. 6.13 Organic material content test of sand 6.14 Mica content test of sand ... ordinary concrete used in general industrial and civil architecture and building. 1.0.3 Alkali activity test shall be required for sand and ...

Finding An Unified Relationship Between Crushing

2021-10-30 · crushing value for ordinary concrete. crushing strength of concrete solid blocks -DB777. ... The cement was ordinary Portland cement ... on the compound of cement mortar matrix, ... Finding an Unified Relationship between Crushing Strength of Concrete ... Read more. crushing value for ordinary concrete - Company Name. Get More

JGJ 52-2006 English Version, JGJ 52-2006 Standard for ...

JGJ 52-2006 English Version - JGJ 52-2006 Standard for technical requirements and test method of sand and crushed stone (or gravel) for ordinary concrete (English ...

A new type capsule-based healing agent for concrete and ...

2020-9-17 · The range of it is 0–200 N, and the instrument sensitivity is 0.1 N. The crushing value of capsules was tested according to China Standard JGJ52-2006 'Standard for technical requirements and test method of sand and crushed stone (or gravel) for ordinary concrete'.

Research Article Frost Durability and Strength of

2019-7-30 · Research Article Frost Durability and Strength of Concrete Prepared with Crushed Sand of Different Characteristics Ming-kaiZhou, 1 Zhan-aoLiu, 1,2 andXiaoChen 1 State Key Laboratory of Silicate Materials for Architectures, Wuhan University of Technology, Wuhan , China

Recycling of Concrete (Recycling Coarse Aggregate) – IJERT

2018-4-24 · Recycling of concrete is a simple process. It involves breaking, removing, and crushing existing concrete into a material with a specified size and quality. As per study about 75 to 80% of total construction material consist coarse aggregate portion. When the structure is demolished, the waste concrete in a large quantity is produced.

The Thermal Properties Of Concrete - Civil Knowledges

2 天前 · For ordinary cured concrete, the coefficient decreases slightly with age but the is no case in the concrete cure under high-pressure steam. For ordinary concrete, the value of the coefficient of thermal expansion varied from 9×10 -6 per °C to 12×10 -6 per °C. Coefficient Of Expansion Of 1:6 Concrete made with Different Aggregate.