Crushing & Grinding Machines

Partial Replacement of Cement with GGBS in Concrete

50 for GGBS concrete respectively for M20 grade concrete of OPC cement and crushed sand This report shows that tensile strength also gives good performance for 20 30 and 40 replacement which is more than normal plain concrete Yasutaka SAGAWA Daisuke Yamamoto and Yoshikazu HENZAN in a study concluded that the specimens which include...

Cement Replacement in concrete with Marble Dust Powder

compared to cement So with the replacement of cement by marble dust a cost effective concrete can be achieved Cement Key Words Marble dust Cement Concrete Stone slurry Compressive Strength 1 INTRODUCTION The advancement of concrete technology is reducing the consumption of natural and energy resources and reduces...

STUDY ON CONCRETE USING STEEL SLAG AS COARSE

replacement for coarse aggregate in concrete and eco sand which is a commercial by-product of cement manufacturing process introduced by ACC Cements as fine aggregate replacement Initial optimization of materials was done with 7 days strength M30 grade of concrete was used Possible optimum replacement of...

Eggshell as a partial cement replacement in concrete

May 25 2018 0183 32 Eggshell powder of various amounts namely 5 10 15 and 20 by volume was added as a replacement for ordinary Portland cement The results showed that water-cured eggshell concrete greatly improved the compressive and flexural strength of concrete by up to 511 and 578 respectively...

CE 2031 Repair and Rehabilitation of Structures

121 Stages of repair Repair of concrete structure is carried out in the following stages a Removal of damaged concrete b Pre treatment of surfaces and reinforcement c Application of repair materials sand mortar epoxy epoxy mortar resin materials etc...

Replacement of Sand by Sheet Glass Powder in Concrete

Keywords Sand replacement sheet glass concrete glass powder durability Introduction without changing its chemical properti Since the demand in the concrete General manufacturing is increasing day by day the The interest of the construction community utilization of river sand as fine aggregate in using waste or recycled materials in...

Experimental Study on Partial Replacement of Cement with

The concrete compressive strength with egg shell powder as cement replacement material increases up to 15 percent without silica fume Addition of silica fume also enhances the strength but in economical point of view only the egg shell powder replacement is...

Effect of replacement of natural sand by manufactured sand

properti Hudson 1997 has taken a review of various tests in his article manufactured sand for concrete Ilangovan et al 2006 studies the strength and behavior of concrete by using crushed rock dust as fine aggregate they investigated the possibility of using crushed rock as 100 replacement for sand with varying compacting factors...

CONSTRUCTION AND DEMOLISION WASTE AS A

producing concrete in the various future construction works In that concept we had made the research on the fine aggregate replacement in M20 grade concrete with the construction and demolition waste on Different samples like M1 M2 M3 M4 and M5 The ratio of sand replaced to recycled fine aggregate are...

Experimental Investigation of Partial Replacement of

A concrete mixer is a device that homogeneously combines cement aggregates such as a sand or gravel land water to form How to cite this article Vijayvenkatesh C Vasanth M Thirunavukkarasu S Manikanda P T Experimental Investigation of Partial Replacement of...

USE OF WASTE PLASTIC AS FINE AGGREGATE SUBSTITUTE

hence in this study M20 cement concrete is considered in which the recycled plastic waste is used as the replacement of fine aggregate in the concrete Concrete cube and beam were casted taking 10 to 25 of plastic as partial replacement of fine aggregate and tested for 28 days of compressive strength and flexural strength of concrete 1...

Copper slag as sand replacement for high performance concrete

Aug 01 2009 0183 32 This paper reports on an experimental program to investigate the effect of using copper slag as a replacement of sand on the properties of high performance concrete HPC Eight concrete mixtures were prepared with different proportions of copper slag...

Application of Waste Foundry Sand for Evolution of Low

Concrete contains waste foundry sand as a partial replacement of fine aggregate is tested Concrete is composed of cement coarse aggregate fine aggregate waste foundry sand and water The waste foundry sand is replaced in the range of 0 20 40 and 60 by weight of fine aggregate The mixture was prepared and three standard cubes...

Behaviour of Concrete on Replacement of Sand with Quaries

In order to study the strength behaviour and fire resistance of the concrete made with full replacement of sand with Quarry stone dust the tests are conducted Results so obtained for the tests conducted on cubes and prisms for M25 and M40 grades of concrete with various dosages of super plasticiser at 7days and 28 days were tabulated...

Effect on Properties of Concrete Using Agro

used as fine aggregate replacement in concrete The shape size and availability of mentioned agro-wastes are discussed below The purpose of this review is to study the properties such as workability mechanical properties durability thermal conductivity of agricultural wastes used as a partial replacement of fine aggregate in concrete...

Manufactured Sand M

Manufactured sand M-Sand is a substitute of river sand for concrete construction Manufactured sand is produced from hard granite stone by crushing The crushed sand is of cubical shape with grounded edges washed and graded to as a construction material...

Guide to Concrete Repair

concrete repair originally found in chapter 7 of the Concrete Manual This Guide to Concrete Repair results from recognition of that need It is designed to serve as a companion document to the Standard Specifications for Repair of Concrete included in appendix A of this guide This guide first discusses Reclamation s methodology for concrete...

Partial Replacement of Sand by Quarry Dust in Concrete

Partial Replacement of Sand by Quarry Dust in Concrete Sumit L Chauhan Raju ABondre Assistant Professor P I G C E Nagpur Abstract- The paper describe the role of quarry dust In the construction of buildings and other structures to eliminate the demand of natural sand by using quarry waste to replace the use of natural sand...

Experimental Study of Partial Replacement of Fine

2 Gurpreet Singh and Rafat siddique 2011 Effect of waste foundry sand WFS as partial replacement of sand on the strength ultrasonic pulse velocity and permeability of concrete International journal of construction and building materials Vol26 PP416-422 3 IS 10262 - 2009 Recommended guidelines for concrete mix design 4...

Replacement of Cement in Concrete

Concrete admixture enhances the workability of concrete by its powerful deflocculating and dispersing effect on the cement particles which in turns helps to produce high workable concrete or enables in significant reduction in free water content The admixture to IS 9103-199 Amendment 2nd August 2007...

Utilization of Copper Slag in M

Cementing Material To Concrete Journal of Materials Science April 2007 42 2226 2 Khalifa S Al-Jabri Salem K Al-Oraimi Abdullah H Al-Saidy Copper Slag As Sand Replacement For High Performance Concrete CCC Volume 31 Issue 7 August 2009 Pages 483-488 3 Wei Wu Weide Zhang Guowei Ma optimum content of copper...

CONCRETE BASICS A Guide to Concrete Practice

Concrete Basicsaims to provide a clear concise explanation of all aspects of making quality concrete from the Materials and Properties involved through Planning Preparation Finishing and Curing Concrete Basicsaddresses the needs of unskilled and semi-skilled persons undertaking general concreting projects including home and handyman projects...

Performance of Normal Concrete with Eco Sand Finely

12 Main reasons to incorporate eco sand in concrete Now-days all over the world construction activities are taking place on huge scale Due to this there is great increase in cost of construction Natural river sand is one of the key ingredients of concrete is becoming expensive due to excessive cost of transportation from sourc...

Bagasse ash ppt

Aug 14 2016 0183 32 20Bagasse ash as replacement for cement in concrete Compressive strength of M25 grade concrete at different ages 21 Split tensile strength 21Bagasse ash as replacement for cement in concrete of SBCA 7Days Mpa 28Days Mpa 56Days Mpa 90Days Mpa 0 15 244 293 348 5 207 306 348 405 10 249 348 405 461 15 113 169 216 263 20 0...

Experimental Investigation of Copper Slag Replacement of

Partial replacement of copper slag in fine aggregate and cement reduces the cost of making concrete Replacement of copper slag 100 replacement with sand increases the self weight of concrete specimens to the maximum of 15-18 The initial and final setting time of copper slag admixed concrete is higher than control concrete...

UK study shows waste plastic can replace sand in concrete

By replacing 10 per cent of that sand with finely ground plastic particles the Bath team estimates that over 800 million tonnes of sand could be saved Published in the journal Construction and Building Materials the research explored the impact of five finely graded plastics on the structural strength of concrete tubes and cylinders It was...

Alternatives of Sand Seminar Report PPT PDF for Civil

Feb 21 2020 0183 32 Explore Alternatives of Sand with Free Download of Seminar Report and PPT in PDF and DOC Format Also Explore the Seminar Topics Paper on Alternatives of Sand with Abstract or Synopsis Documentation on Advantages and Disadvantages Base Paper Presentation Slides for IEEE Final Year Civil Engineering CE or IEEE Civil Construction BTech BE MTech Students for the year 2017 2018...

PDF SEA SAND AS FINE AGGREGATE FOR CONCRETE

The Sea sand showed lower fineness modulus and bulk Dr Tran Tuan Hiep Vietnam 4 The strength of density than the regular sand Seven mix proportions were cement concrete using sea sand is less than traditional prepared First was control mix without Sea sand and the cement concrete using river sand from 4 - 10...

Waste foundry sand in concrete A review

Dec 15 2017 0183 32 Waste foundry sand a by-product of ferrous and non ferrous metal casting industries is one such promising material which can be used as an alternative to natural sand in concrete In last few decades several studies have been conducted to investigate the effect of addition of waste foundry sand as partial and complete replacement of regular...

Pit Sand River Sand M

Nov 21 2017 0183 32 River sand is well graded and it is good for all types of concrete and masonry works The natural river sand was the cheapest resources of sand However the excessive mining of river bed to meet the increasing demand for sand in the construction industry has lead to the ecological imbalance and adversely affecting the environment...