• [PDF] Evaluation of Crushed Concrete Base Strength ...

    This research project was conducted with two primary objectives, which include: 1) determine whether current Mississippi Department of Transportation (MDOT) requirements for recycled concrete aggregates (RCA) provide adequate materials for a roadway granular pavement layer and 2) determine whether RCA materials provide the same structural value comparable to crushed limestone granular …

  • Effectiveness using recycled polyethylene terephthalate ...

    The failure of asphalt pavement often occurs. In order to avoid the failure that occurred, the study on the modification of asphalt concrete using the recycled plastic PET as an additive in asphalt mixture for the binder course. The objectives of this study are below. i. To determine the aggregate in asphalt mixture as followed the standard

  • Effect of Recycled Asphalt Aggregates on the Rutting of ...

    Mar 30, 2016· The formulated hypothesis used here assumes that the additive has an influence on the mechanical performance (rutting) of the recycled asphalt and also on the rate of the used asphalt aggregates. To justify this hypothesis, it is mandatory to go through the manufacture of the asphalt with different rate of asphalt aggregates.

  • (PDF) Plastic - Sand Hollow Blocks | James Yow - Academia.edu

    2. To determine if plastics are suitable in making construction material. 3. To determine the characteristics of concrete with plastics additives. 4. To make a construction material such as CHB (Concrete Hollow Blocks) an economical and more durable material that are used in builbings. V.

  • Recycled Glass in Concrete – Concrete Ideas

    Apr 21, 2021· Using Recycled Glass in Concrete Conventional concrete aggregate consists of sand (fine aggregate) and various sizes and shapes of gravel or stones. However, there is a growing interest in substituting alternative aggregate materials, largely as a potential use for recycled materials.

  • Evaluation of Water-Repelling Additives for Use in ...

    Water-repellent additives, used together with silica fume were observed to reduce the sorptivity and increase the acid resistance of concrete under laboratory conditions. This finding was expected because water-repelling additives reduce the affinity of capillary pore surfaces to moisture, and silica fume refines the size distribution and ...

  • Aydilek, Ahmet H. | Department of Civil & Environmental ...

    Evaluation of Use of Recycled Concrete as an Additive to Subbase/Base Coarse Material (Co-Principal Investigator, FHWA/ia Department of Transportation Highway Administration) GIS-Based Digital Preservation of Highway Soil Map (Principal Investigator, Maryland State Highway Administration)

  • Evaluation of Recycled Concrete as an Additive to Base ...

    Based on this limitation, VDOT does not use recycled concrete aggregate as a base course or subbase. In this study, researchers will add various percentages of recycled concrete aggregate to 21B aggregate to evaluate the potential of the respective mixtures to clog underdrain geotextile fabric.

  • Project Details

    Evaluation of Recycled Concrete as an Additive to Base Course/Subbase Material in ia Department of Transportation Projects: Contact: Project No.: 105184: Target Date: 11/09/2020: Abstract: Special provisions of the ia Department of Transportation (VDOT) allow the use of recycled concrete aggregate in a base course and subbase under ...

  • The Effect of Recycled HDPE Plastic Additions on Concrete ...

    This study examined HDPE (high-density polyethylene) plastic waste as an added material for concrete mixtures. The selection of HDPE was based on its increased strength, hardness, and resistance to high temperatures compared with other plastics. It focused on how HDPE plastic can be used as an additive in concrete to increase its tensile strength and compressive strength. 156 specimens were ...

  • Evaluation of the Use of Recycled Concrete Aggregate in ...

    Mar 14, 2015· Recycled concrete aggregate (RCA) is often used as a replacement for aggregate in road foundations (base course), embankments, hot-mix asphalt, and Portland cement concrete. However, the use of RCA in exfiltration drainage systems, such as French drains, is still uncommon.

  • additives and their effects on concrete pavements abstract

    Evaluation of Use of Crushed Hydraulic Cement Concrete. Hydraulic Cement Concrete (CHCC) as an Additive to Base Course/Subbase . Abstract: All new pavement systems constructed under the jurisdiction of the ia Department of Transportation (VDOT) require .

  • 2014 Specifications Using Recycled Materials by Application

    Recycled Materials: Applications: PDF: 1993 Special Specification 3157. Cold Processed - Recycled Paving Material for Use as Aggregate Base Course - Statewide Use: Crushed concrete or other non-hazardous recycled materials, processed recycled asphalt pavements, bottom ash, foundry slag, glass and recycled crumb rubber Fly ash and bottom ash ...

  • Evaluation of the use of crushed returned concrete as ...

    The resultant concrete which is referred to as recycled aggregate concrete (RAC), would create a sustainable end use for concrete waste, and reduce the demand for NA, leading to its preservation.

  • Evaluation of Use of Crushed Hydraulic Cement Concrete ...

    Evaluation of Use of Crushed Hydraulic Cement Concrete (CHCC) as an Additive to Base Course/Subbase Material

  • EVALUATION OF ECOLOGICAL CONCRETE USING MULTI-CRITERIA ...

    The use of recycled additives including fly ashes and other waste materials in pre-cast and ready-mix concrete is becoming increasingly common. Attempts are made to evaluate and appraise the implemented solutions and proposed environmentally …

  • Evaluation of Use of Crushed Hydraulic Cement Concrete ...

    EVALUATION OF USE OF CRUSHED HYDRAULIC CEMENT CONCRETE (CHCC) AS AN ADDITIVE TO BASE COURSE/SUBBASE MATERIAL Burak F. Tanyu, Ph.D. Associate Professor Aiyoub Abbaspour, Ph.D. Post-doctoral Research Fellow Department of Civil, Environmental and Infrastructure Engineering George Mason University VTRC Project Manager

  • Evaluation of Pervious Concrete Utilizing Recycled HDPE as ...

    Evaluatıon of Pervıous Concrete Utılızıng Recycled HDPE as ... and 30% with 15% acrylic additive. The pervious concrete mixture was cured for 28 days. ... Evaluation of Pervious Concrete ...

  • Pooled Fund: TPF 5(352), WO 6 0092 19 13 FINAL REPORT ...

    recycling additives used in this study can be used to produce an asphalt mixture containing high amounts of RAP with similar performance to a mixture utilizing the same components using concepts of balanced mixture design. However, the use of 5% RAS in conjunction with RAP is shown to cause difficulties in restoring cracking resistance

  • Evaluation of Use of Recycled Concrete as an Additive to ...

    Evaluation of Use of Recycled Concrete as an Additive to Base Coarse/Subbase Material in ia Department of Transportation Projects. The ia Department of Transportation (VDOT) permits use of recycled concrete aggregate (RCA) for pavement base course and subbase under Special Provisions, but not if the RCA material is in contact with geotextile fabric.

  • Recycled Materials Research

    1989 Investigation and Evaluation of the Use of Ground Tire Rubber as an Additive to Asphalt Concrete 89-372 Evaluation of Limerock-Rap Base, State Road 100, Flagler County 1987 Surface Recycling of Asphalt Concrete Pavement, SR-20, Palatka, FL

  • Evaluation of binder aging and its influence in aging of ...

    Evaluation of binder aging and its influence in aging of hot mix asphalt concrete : literature review and experimental design. ... to incorporate aging for use in a HMA mix design system to produce mixtures that provide adequate resistance to fatigue cracking, including guidelines to optimize resistance of HMA to aging; and 3) to evaluate the ...

  • Irradiated recycled plastic as a concrete additive for ...

    Oct 09, 2017· @article{osti_1481413, title = {Irradiated recycled plastic as a concrete additive for improved chemo-mechanical properties and lower carbon footprint}, author = {Schaefer, Carolyn E. and Kupwade-Patil, Kunal and Ortega, Michael and Soriano, Carmen and Buyukozturk, Oral and White, Anne E. and Short, Michael P.}, abstractNote = {Concrete production contributes heavily to …

  • Projects – Bora Cetin

    Nelson Research Grant, "Groundwater Impacts of Roadways Built with Recycled Concrete Materials," 2013-2014. ia Department of Transportation, "Evaluation of Use of Recycled Concrete as an Additive to Subbase/Base Coarse Material," 2013-2015

  • Evaluation of Recycled Rubber in Asphalt Cement Concrete ...

    An exception was the use of rubber chips in a surface lift. This performed better at crack control and worse with friction values than conventional ACC. The cost of the pavement with rubber additive was significantly higher. As a result, the benefits do not outweigh the costs of using this recycled rubber process in pavements in Iowa.

  • Evaluating the use of recycled concrete aggregate and ...

    Aug 20, 2020· 1. Introduction. Pervious concrete is receiving renewed interest for use in paving due to its porous nature, which enables it to drain the storm water runoff and remove the water and air between pavement and tire .Conventional concrete pavements have an impervious surface, which prevents the rainwater from soaking into the soil and disturbs the balance of the natural ecosystem.

  • Utilization of Recycled Asphalt Concrete with Warm Mix ...

    Jan 09, 2015· O'Sullivan K, Wall P (2009) The effect of warm mix asphalt additives on recycled asphalt pavement. Worcester Polytechnic Institute. 12. Mallick R, Bradley J, Bradbury R (2007) An evaluation of heated reclaimed asphalt pavement (RAP) material and wax modified asphalt for use in recycled hot mix asphalt (HMA). The Transportation Research Board. 13.

  • (PDF) Experimental Study of using Waste Glass as additives ...

    The aim of this research is to study the effect of using waste glass as asphalt concrete mixtures additives. From the review different portion of waste, glass can be used as asphalt concrete mixtures additives up to 15%. In this research fine natural aggregate replaced with crushed Waste glass in deferent percentage namely 6%, 9%, 12%, 15% and 18%.

  • [PDF] Evaluation of Crushed Concrete Base Strength ...

    This research project was conducted with two primary objectives, which include: 1) determine whether current Mississippi Department of Transportation (MDOT) requirements for recycled concrete aggregates (RCA) provide adequate materials for a roadway granular pavement layer and 2) determine whether RCA materials provide the same structural value comparable to crushed limestone granular …

  • Effectiveness using recycled polyethylene terephthalate ...

    The failure of asphalt pavement often occurs. In order to avoid the failure that occurred, the study on the modification of asphalt concrete using the recycled plastic PET as an additive in asphalt mixture for the binder course. The objectives of this study are below. i. To determine the aggregate in asphalt mixture as followed the standard

  • Effect of Recycled Asphalt Aggregates on the Rutting of ...

    Mar 30, 2016· The formulated hypothesis used here assumes that the additive has an influence on the mechanical performance (rutting) of the recycled asphalt and also on the rate of the used asphalt aggregates. To justify this hypothesis, it is mandatory to go through the manufacture of the asphalt with different rate of asphalt aggregates.

  • (PDF) Plastic - Sand Hollow Blocks | James Yow - Academia.edu

    2. To determine if plastics are suitable in making construction material. 3. To determine the characteristics of concrete with plastics additives. 4. To make a construction material such as CHB (Concrete Hollow Blocks) an economical and more durable material that are used in builbings. V.

  • Recycled Glass in Concrete – Concrete Ideas

    Apr 21, 2021· Using Recycled Glass in Concrete Conventional concrete aggregate consists of sand (fine aggregate) and various sizes and shapes of gravel or stones. However, there is a growing interest in substituting alternative aggregate materials, largely as a potential use for recycled materials.

  • Evaluation of Water-Repelling Additives for Use in ...

    Water-repellent additives, used together with silica fume were observed to reduce the sorptivity and increase the acid resistance of concrete under laboratory conditions. This finding was expected because water-repelling additives reduce the affinity of capillary pore surfaces to moisture, and silica fume refines the size distribution and ...

  • Aydilek, Ahmet H. | Department of Civil & Environmental ...

    Evaluation of Use of Recycled Concrete as an Additive to Subbase/Base Coarse Material (Co-Principal Investigator, FHWA/ia Department of Transportation Highway Administration) GIS-Based Digital Preservation of Highway Soil Map (Principal Investigator, Maryland State Highway Administration)

  • Evaluation of Recycled Concrete as an Additive to Base ...

    Based on this limitation, VDOT does not use recycled concrete aggregate as a base course or subbase. In this study, researchers will add various percentages of recycled concrete aggregate to 21B aggregate to evaluate the potential of the respective mixtures to clog underdrain geotextile fabric.

  • Project Details

    Evaluation of Recycled Concrete as an Additive to Base Course/Subbase Material in ia Department of Transportation Projects: Contact: Project No.: 105184: Target Date: 11/09/2020: Abstract: Special provisions of the ia Department of Transportation (VDOT) allow the use of recycled concrete aggregate in a base course and subbase under ...

  • The Effect of Recycled HDPE Plastic Additions on Concrete ...

    This study examined HDPE (high-density polyethylene) plastic waste as an added material for concrete mixtures. The selection of HDPE was based on its increased strength, hardness, and resistance to high temperatures compared with other plastics. It focused on how HDPE plastic can be used as an additive in concrete to increase its tensile strength and compressive strength. 156 specimens were ...

  • Evaluation of the Use of Recycled Concrete Aggregate in ...

    Mar 14, 2015· Recycled concrete aggregate (RCA) is often used as a replacement for aggregate in road foundations (base course), embankments, hot-mix asphalt, and Portland cement concrete. However, the use of RCA in exfiltration drainage systems, such as French drains, is still uncommon.

  • additives and their effects on concrete pavements abstract

    Evaluation of Use of Crushed Hydraulic Cement Concrete. Hydraulic Cement Concrete (CHCC) as an Additive to Base Course/Subbase . Abstract: All new pavement systems constructed under the jurisdiction of the ia Department of Transportation (VDOT) require .

  • 2014 Specifications Using Recycled Materials by Application

    Recycled Materials: Applications: PDF: 1993 Special Specification 3157. Cold Processed - Recycled Paving Material for Use as Aggregate Base Course - Statewide Use: Crushed concrete or other non-hazardous recycled materials, processed recycled asphalt pavements, bottom ash, foundry slag, glass and recycled crumb rubber Fly ash and bottom ash ...

  • Evaluation of the use of crushed returned concrete as ...

    The resultant concrete which is referred to as recycled aggregate concrete (RAC), would create a sustainable end use for concrete waste, and reduce the demand for NA, leading to its preservation.

  • Evaluation of Use of Crushed Hydraulic Cement Concrete ...

    Evaluation of Use of Crushed Hydraulic Cement Concrete (CHCC) as an Additive to Base Course/Subbase Material

  • EVALUATION OF ECOLOGICAL CONCRETE USING MULTI-CRITERIA ...

    The use of recycled additives including fly ashes and other waste materials in pre-cast and ready-mix concrete is becoming increasingly common. Attempts are made to evaluate and appraise the implemented solutions and proposed environmentally …

  • Evaluation of Use of Crushed Hydraulic Cement Concrete ...

    EVALUATION OF USE OF CRUSHED HYDRAULIC CEMENT CONCRETE (CHCC) AS AN ADDITIVE TO BASE COURSE/SUBBASE MATERIAL Burak F. Tanyu, Ph.D. Associate Professor Aiyoub Abbaspour, Ph.D. Post-doctoral Research Fellow Department of Civil, Environmental and Infrastructure Engineering George Mason University VTRC Project Manager

  • Evaluation of Pervious Concrete Utilizing Recycled HDPE as ...

    Evaluatıon of Pervıous Concrete Utılızıng Recycled HDPE as ... and 30% with 15% acrylic additive. The pervious concrete mixture was cured for 28 days. ... Evaluation of Pervious Concrete ...

  • Pooled Fund: TPF 5(352), WO 6 0092 19 13 FINAL REPORT ...

    recycling additives used in this study can be used to produce an asphalt mixture containing high amounts of RAP with similar performance to a mixture utilizing the same components using concepts of balanced mixture design. However, the use of 5% RAS in conjunction with RAP is shown to cause difficulties in restoring cracking resistance

  • Evaluation of Use of Recycled Concrete as an Additive to ...

    Evaluation of Use of Recycled Concrete as an Additive to Base Coarse/Subbase Material in ia Department of Transportation Projects. The ia Department of Transportation (VDOT) permits use of recycled concrete aggregate (RCA) for pavement base course and subbase under Special Provisions, but not if the RCA material is in contact with geotextile fabric.

  • Recycled Materials Research

    1989 Investigation and Evaluation of the Use of Ground Tire Rubber as an Additive to Asphalt Concrete 89-372 Evaluation of Limerock-Rap Base, State Road 100, Flagler County 1987 Surface Recycling of Asphalt Concrete Pavement, SR-20, Palatka, FL

  • Evaluation of binder aging and its influence in aging of ...

    Evaluation of binder aging and its influence in aging of hot mix asphalt concrete : literature review and experimental design. ... to incorporate aging for use in a HMA mix design system to produce mixtures that provide adequate resistance to fatigue cracking, including guidelines to optimize resistance of HMA to aging; and 3) to evaluate the ...

  • Irradiated recycled plastic as a concrete additive for ...

    Oct 09, 2017· @article{osti_1481413, title = {Irradiated recycled plastic as a concrete additive for improved chemo-mechanical properties and lower carbon footprint}, author = {Schaefer, Carolyn E. and Kupwade-Patil, Kunal and Ortega, Michael and Soriano, Carmen and Buyukozturk, Oral and White, Anne E. and Short, Michael P.}, abstractNote = {Concrete production contributes heavily to …

  • Projects – Bora Cetin

    Nelson Research Grant, "Groundwater Impacts of Roadways Built with Recycled Concrete Materials," 2013-2014. ia Department of Transportation, "Evaluation of Use of Recycled Concrete as an Additive to Subbase/Base Coarse Material," 2013-2015

  • Evaluation of Recycled Rubber in Asphalt Cement Concrete ...

    An exception was the use of rubber chips in a surface lift. This performed better at crack control and worse with friction values than conventional ACC. The cost of the pavement with rubber additive was significantly higher. As a result, the benefits do not outweigh the costs of using this recycled rubber process in pavements in Iowa.

  • Evaluating the use of recycled concrete aggregate and ...

    Aug 20, 2020· 1. Introduction. Pervious concrete is receiving renewed interest for use in paving due to its porous nature, which enables it to drain the storm water runoff and remove the water and air between pavement and tire .Conventional concrete pavements have an impervious surface, which prevents the rainwater from soaking into the soil and disturbs the balance of the natural ecosystem.

  • Utilization of Recycled Asphalt Concrete with Warm Mix ...

    Jan 09, 2015· O'Sullivan K, Wall P (2009) The effect of warm mix asphalt additives on recycled asphalt pavement. Worcester Polytechnic Institute. 12. Mallick R, Bradley J, Bradbury R (2007) An evaluation of heated reclaimed asphalt pavement (RAP) material and wax modified asphalt for use in recycled hot mix asphalt (HMA). The Transportation Research Board. 13.

  • (PDF) Experimental Study of using Waste Glass as additives ...

    The aim of this research is to study the effect of using waste glass as asphalt concrete mixtures additives. From the review different portion of waste, glass can be used as asphalt concrete mixtures additives up to 15%. In this research fine natural aggregate replaced with crushed Waste glass in deferent percentage namely 6%, 9%, 12%, 15% and 18%.