Our Offered Machines to you

Who are in extremely love with eco friendly system..

HGT Hydraulic Gyratory Crusher

HGT Hydraulic Gyratory Crusher

HGT Gyratory Crusher is a new-type intelligent coarse crusher with big capacity and high efficiency. It integrates mechanical, hydraulic, electric, automated, and intelligent controlling technologies which grant it with advantages traditional crushing

European Type Jaw Crusher PEW

European Type Jaw Crusher PEW

Jaw crushers has stationary jaw crusher, portable jaw crusher and mobile jaw crusher (crawler jaw crusher). Jaw crusher (PEW Series) is not only able to be used together with mine-selecting and gravel processing equipments but also be used independen

Jaw Crusher PE

Jaw Crusher PE

Jaw crusher is driven by a motor, and the moving jaw moves up and down via eccentric shaft. The angle between fixed jaw and moving jaw becomes smaller when the moving jaw runs down, then the materials are crushed into pieces. It will become bigger whe

HPT Hydraulic Cone Crusher

HPT Hydraulic Cone Crusher

Base on the latest technology and decades of years’ producing experience, Our Company designed the HPT series cone crusher. It has excellent crushing efficiency and good hydraulic control system. Now the HPC series cone crusher has wide application

HST Hydraulic Cone Crusher

HST Hydraulic Cone Crusher

HST Single Cylinder Hydraulic Cone Crusher is a new high-efficiency cone crusher independently researched, developed and designed by SBM through summarizing over twenty years of experience and widely absorbing advanced American and German technologies

CI5X Series Impact Crusher

CI5X Series Impact Crusher

CI5X Impact Crusher breaks materials with impact force. When materials enter the working area of hammer, they may be crushed under the high-speed shock and then thrown onto the impact device above the rotor for another crushing. Next, materials bounce

VSI6X Series Vertical Crusher

VSI6X Series Vertical Crusher

Due to the increasing market demand for the scale, intensification, energy conservation, environment protection and high-quality machine-made sand, SBM, a Chinese professional sand maker manufacturer, further optimizes the structure and function of tr

VSI5X Vertical Shaft Impact Crusher

VSI5X Vertical Shaft Impact Crusher

VSI Crushers Working Principle Raw material falls down into feed hopper, and then enters rotor through central entrance hole. It is accelerated in high-speed rotor, and then is thrown out at speed of 60-75m/s. When hitting anvil, it is crushed. Final

VSI Vertical Shaft Impact Crusher

VSI Vertical Shaft Impact Crusher

VSI Series vertical shaft impact crusher is designed by reputed German expert of SBM and every index is in worlds leading standard. It incorporates three crushing types and it can be operated 720 hours continuously. Nowadays, VSI crusher has replaced

VUS aggregate optimization system

VUS aggregate optimization system

The VU system is a global most-advanced dry-process sand-making system. The system is constructed like a tower. Its fully-enclosed layout features high integration. It integrates the functions of high-efficiency sand making, particle shape optimizatio

MTW-Z European Trapezium Mill

MTW-Z European Trapezium Mill

MTW European Grinding Mill is innovatively designed through deep research on grinding mills and development experience. It absorbs the latest European powder grinding technology and concept, and combines the suggestions of 9158 customers on grinding m

5X Series Roller Grinding Mill

5X Series Roller Grinding Mill

Grinding roller of MB5X Pendulum Roller Grinding Mill l adopts diluted oil lubrication. It is a technology initiated domestically which is maintenance-free and easy to operate. Diluted oil lubrication is oil bath lubrication, more convenient than grea

MTW Trapezium Mill

MTW Trapezium Mill

MTW European Grinding Mill is innovatively designed through deep research on grinding mills and development experience. It absorbs the latest European powder grinding technology and concept, and combines the suggestions of 9158 customers on grinding m

LM Vertical Mill

LM Vertical Mill

LM Vertical Grinding Mill integrates crushing, drying, grinding, separating and transport. The structure is simple while the layout is compact. Its occupational area is about 50% of that of the ball-milling system. The LM grinding mill can also be arr

TGM Trapezium Mill

TGM Trapezium Mill

TGM Super Pressure Trapezium Mill The operation principle of main unit of Trapezium mill is that main unit runs with the central shaft that is driven by a gear box. The top of the shaft is connected with a quincunx stand on which a grinding roller is

ppt on properties of recycled aggregates in concrete

Recycled Aggregate Concrete SlideShare

15/11/2014· Its a lower density,elastic modulus, strength and a higher water absorption capacity. recycled aggregate has a proportional mortar which attached to aggregate, it gives a higher porosity and a lower strength to RAC than the normal concrete. In addition, since recycled aggregates require a more amount of water than natural aggregate, shrinkage issue could be a problematic to use RAC in

More

(PPT) CIVIL PROJECT PPT RECYCLED AGGREGATE

(PPT) CIVIL PROJECT PPT RECYCLED AGGREGATE CONCRETE dahiya

More

Recycled aggregate concrete SlideShare

Introduction Recycled aggregate are comprised of crushed, graded inorganic particles processed from the materials that have been used in the construction and demolition debris. These materials are generally from buildings, roads, bridges, and sometimes even from catastrophes, such as wars and earthquakes. Recycled aggregate is generally produced by two stages crushing of demolished concrete

More

Recycled concrete aggregate SlideShare

The use of recycled concrete aggregate is proved to be a valuable, buildings materials in technical, environmental & economical respects. Recycle & reuse is an appropriate solution to problems of dumping hundred of thousands of tons of demolition wastes. However,more research and initiation of pilot project for application of RCA is started for modifying our design codes, specifications

More

Recycled-concrete-aggregates--PPT Powerpoint

Presentation Title: Recycled Concrete Aggregates. Presentation Summary : Consistency & Workability- measure of the ease at which the concrete flows. Also measures the consistency between multiple batches of concrete. Different slumps. Date added: 09-28-2020

More

Recycled aggregate concrete SlideShare

PROPERTIES OF RECYCLED CONCRETE Less Specific gravity. High Water absorption. Less Bulk density. Relatively less Compressive strength. Less Modulus of elasticity of 15% from natural aggregate. Flexural strength (0.95 7.2MPa). Splitting tensile strength (0.3 3.1MPa).

More

Recycled Concrete Aggregate PowerPoint Presentation

Files > Download Recycled Concrete Aggregate PowerPoint Presentation CivilEngineeringBible (FREE!) One of the major challenges of our present society is the protection of environment. Some of the important elements in this respect are the reduction of the consumption of energy and natural raw materials and consumption of waste materials.

More

PROPERTIES OF RECYCLED AGGREGATE CONCRETE

Mirjana Malešev, et al., Properties of recycled aggregate concrete Contemporary Materials, V −2 (2014) Page 242 of 249 2.4. Bulk density of aggregate The bulk density of the recycled aggregate, due to a higher porosity of mortar layer, has a lower value than the bulk density of natural aggregates and

More

Recycled Concrete Aggregates: Its Properties & Uses

27/06/2019· Recycled concrete aggregates are manufactured from waste concrete or demolished concrete. In simple words, it’s the byproduct of the concrete building demolition or concrete demolition. Recycled concrete aggregate as such, holds original aggregate with hydrated cement paste. Hence first, that demolished concrete is cleaned from dirt and other loose particles. After that, it is broken

More

Mechanical Properties Of Recycled Aggregates Concrete

This paper reports the results of an experimental study on the mechanical properties of recycled aggregate concrete (RAC) as compared to natural aggregate concrete (NAC). The effects of size of RA on compressive strength were discussed in this paper. The 100% of RA used in concrete mix to replace the natural coarse aggregate in concrete with 100 x 100 x 100 cube mm were cast with

More

Properties of Recycled Aggregate Concrete

This project focusses on determining the properties of recycled concrete aggregates (RCA) in the fraction 8-16 mm and the recycled aggregate concrete (RAC) made with this RCA. To determine the properties of RCA a series of experiments have been performed. These experiments include finding the porosity and density of RCA, since these properties have an influence on the performance of the

More

(PDF) CONFERENCE PPT on Effect of waste materials on

[4] Assadollahi, A. and Moore, C., Effects of Cru mb Rubb er on Concrete Properties When Used as an Aggregate in Concrete Mix Design. In Structur es Congress 2017 (pp . 308-314).

More

The Use of Recycled Aggregates in Concrete

¾To study the effect of class F fly ash on the properties of recycled aggregate concrete ¾Based on the results of research findings, recommend a broader scope for the use of recycled aggregates in structural and non-structural concretes Test Results Compressive strength (MPa) Drying shrinkage Curing Age R0F25 R20F25 R50F25 R100F25 1-day 17.6 13.2 11.6 11.1 Standard 4-day 32.6 28.9

More

A Study of Properties on Concrete using Recycled Coarse

A Study of Properties on Concrete using Recycled Coarse Aggregates and GGBS Ashwini L K*,Abhijit J**, Adarsha D A**, Gireesh S** And Harikrishna R V** *Assistant Professor, RajaRajeswari College of Engg ** UG students RajaRajeswari College of Engg Abstract: The basis of this research is to investigate the effects of using recycled materials in varying amounts on the fresh and hardened

More

The Use of Recycled Aggregates in Concrete Blocks

The Use of Recycled Aggregates in Concrete Blocks Objectives ¾To develop a technique of using recycled aggregates for the production of concrete blocks ¾To enhance the properties of the blocks by using the concept of packing density ¾To develop a system for removing air pollutants using the paving blocks prepared with recycled aggregates and a photo-catalyst Test Results Packing Density

More

Lecture 4. Aggregates Aalto

recycled concrete aggregate (RCA) when consisting primarily of crushed concrete or more general . recycled aggregate (RA) when it contains substantial quantities of materials other than crushed concrete. Currently, only the use of coarse aggregate derived from construction or demolition waste is recommended for use in new concrete construction. • The characteristic of recycled aggregates

More

Mechanical Properties Of Recycled Aggregates Concrete

This paper reports the results of an experimental study on the mechanical properties of recycled aggregate concrete (RAC) as compared to natural aggregate concrete (NAC). The effects of size of RA on compressive strength were discussed in this paper. The 100% of RA used in concrete mix to replace the natural coarse aggregate in concrete with 100 x 100 x 100 cube mm were cast with

More

Recycled aggregates in concrete: a performance-related

A proposed approach, which may encourage wider use of recycled aggregates and promote sustainability, is to base the selection of recycled aggregates on performance-related characteristics that relate the properties of recycled aggregates to concrete performance across the whole range of recycled aggregate quality, independent of constituents and source. To develop this performance

More

Recycled Aggregate Concrete: Applications, Advantages

Recycled aggregate concrete (RAC) is produced in three major steps: Evaluation of Source concrete: The first step in production of RAC is to determine the quality of the source concrete. Properties and records of source concrete like strength, durability and composition are looked into for deciding the proper source concrete. Crushing of demolished concrete: The simple process involves

More

Influence of the Crushing Process of Recycled Aggregates

This work intends to evaluate the (mechanical and durability) performance of concrete made with coarse recycled concrete aggregates (CRCA) obtained using two crushing processes: primary crushing (PC) and primary plus secondary crushing (PSC). This analysis intends to select the most efficient production process of recycled aggregates (RA). The RA used here resulted from precast products (P

More