PPT-RECYCLED CONCRETE AGGREGATE

INTRODUCTION 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 . Concrete. Components. Water. Coarse Aggregate. Fine Aggregate. Cement. AIR. Mineral Admixtures. : . Pozzolans. & Cementitious. Fly Ash. Slag Cement. Silica Fume. Benefits. Higher strengths at later age (over 28 days). Chapter 2. Chapter Topics. Portland cements. Supplementary cementitious materials. Blended cements. Aggregates. Maximum size of aggregate. Aggregate grading. Harmful substances in aggregate. Mixing water. Katherine Chevrier. Concrete Mix Designs. Concrete Mix Designs. 3. Presentation name or chapter. Date |. You don’t have to be a Mad Professor!!!. What is Concrete?. Components. Concrete is a composite construction material, composed of cement, SCMs (fly ash, silica, slag), aggregate (coarse and fine), water and chemical admixtures. Concrete- composite construction material . Cement Coarse Aggregate Fine Aggregate . . Water Chemical Admixtures. In its simplest form, concrete is a mixture of paste and aggregates. . . The word concrete comes from the Latin word ". Chapter 2. Chapter Topics. Portland cements. Supplementary cementitious materials. Blended cements. Aggregates. Maximum size of aggregate. Aggregate grading. Harmful substances in aggregate. Mixing water. 2. What is Concrete?. A mixture of various components which chemically react to form a strong construction material. Unit Weight – normal 2400 kg/m. 3 . or semi 1900 kg/m. 3. Component Ratios:. Cement (10 to 15%). Katherine Chevrier. Concrete Mix Designs. Concrete Mix Designs. 3. Presentation name or chapter. Date |. You don’t have to be a Mad Professor!!!. What is Concrete?. Components. Concrete is a composite construction material, composed of cement, SCMs (fly ash, silica, slag), aggregate (coarse and fine), water and chemical admixtures. Aggregate in . Ready . Mix. W. Scott Brown. Concrete Operations Manager, Anchorage Sand & Gravel. Nomenclature:. Crushed . Recycled Concrete Aggregate - RCA. Inspiration To Batch RCA . Denver’s Stapleton Airport Demolition. Aggregate in . Ready . Mix. W. Scott Brown. Concrete Operations Manager, Anchorage Sand & Gravel. Nomenclature:. Crushed . Recycled Concrete Aggregate - RCA. Inspiration To Batch RCA . Denver’s Stapleton Airport Demolition. Concrete materials, mixture proportioning, and control tests Chapter 2 Chapter Topics Portland cements Supplementary cementitious materials Blended cements Aggregates Maximum size of aggregate Aggregate grading Fix Your Future: Climate Action SDG 13 Hello! ‹#› WE ARE TEAM BOBA And today, we will be talking about how waste management will play a big role in making Auckland a circular economy. Our focus is the construction industry. NOEMI . R. OVIROSA. STERLING . A. DAMES. SEAN . M. ERCADO. CONCRETE SLAB. REINFORCE CONCRETE SLAB ARE TYPICALLY USED IN NEW YORK CITY FOR FLOORS, ROOF AND WALLS OF BUILDING AS WELL AS DECK OF BRIDGES. . ISSN 2277-3754International Journal of Engineering and Innovative TechnologyIJEITVolume 5Issue 9March2016DOI1017605/OSFIO/MCVB3Page 25AbstractConcrete to be considered is lightweight concrete using LE Michael . Galetakis. , . Athanasia. . Soultana. , . Theodoros. . Daskalakis. Professor PhD Candidate Dipl. Mineral Resources Engineer. School of Mineral Resources Engineering, Technical University of Crete.