Professional and Work Experience
Expert
CIMSA Cement Production and Trading Corporation
May 1997 to Present Time
As acknowledgment of my research and development project proposal I was selected for supervising of High Performance Cement Based Materials Project been developed by CIMSA Cement Production and Trading Corporation.
The main directions of my project are:
Creation of new types of high performance cements
Development of ready mix concrete technology
The main areas of my activities are the following:
Development of eco- cement technology for industrial by-products and waste utilisation
Development of new products based on high performance cement technology, such as colour cements and dry mixes, alkali - aggregate reaction free cement, super fine cements and grouts, super air entraining and gas generating cements, super rapid hardening cements, polymer modified cements
Development of high performance ready-mixed concrete
Investigation of durability of high performance cement based materials
Providing the industry with software necessary for performance prediction, production of new materials and applying of new processes.
Providing the advertising activities including conferences, meetings, publications, video- and Internet opportunities
To achieve the project targets I supervised the following research:
Computer based examination and optimisation of concrete mixture design
Investigation of plasticizing/superplasticizing admixtures and silica fume effect on rheology of cement paste, slump and strength behaviour of concrete
Laboratory production and tests of high performance cement
Optimisation of sulfate resistant high performance cement composition
Field tests of high performance cement resistance to chemical attack for application in chemical industry
Semi- industrial trials of high performance cement technology
The main results achieved were the following:
Optimisation concrete mixture proportioning and application of plasticizing/superplasticizing admixtures and silica fume allowed to improve performance of ready mix concrete, as well as to save around 10% of cement
Laboratory tests and optimisation of high performance cement composition provided conditions for semi- and full scale industrial trials of high performance cement technology
TUBITAK (Scientific and Technical Research Council of Turkey) - NATO Post-Doctor Fellow
Middle East Technical University
September 1996 to May 1997
TUBITAK - NATO fellowship was given to me for research and development of high performance cement based materials in Middle East Technical University. It was not only a financial support of my investigation program, but the acknowledgment of the actuality of my researches as well.
The main objective of the investigation program were the following:
Development of high performance cement technology
High volume mineral admixtures cement
High- strength natural light weight aggregate mortars and concrete
Strength properties of high performance cement
Thermal and acid resistance of high performance cement systems
Mixture proportioning for gypsum plasters
To achieve the research targets I supervised and performed the following experimental works:
Investigation of mixture proportioning effect of high- strength natural light weight aggregate mortars and concrete
Research of workability development, plastic shrinkage and strength behaviour of high- strength natural light weight aggregate mortars and concrete
Computer modelling of high- strength natural light weight aggregate mortars and concrete
Optimisation of high performance cement composition for high thermal (up to 700 0C) and acid resistance (30%- HCl)
Selection of admixtures and composition optimisation for normal and fine gypsum plasters
Investigation of strength behaviour of normal and fine gypsum plasters
The main results achieved were the following:
High content of fly ash or slag (up to 65%) in high volume mineral admixtures cement
High compressive strength (up to 55 MPa) of high natural light weight aggregate concrete
High thermal (up to 700 0C) and acid resistance (no destruction at 30%- HCl solution exposure during 9 weeks) of high performance cement
High strength level (up to 10 MPa) and excellent workability of normal and fine gypsum plasters
6 articles based on research results were submitted for publication and presentation
Adviser
Association Russian House of International Scientific and Technological Co-operation
September 1995 to September 1996
The main duties included consulting, expertise, supervision of laboratory investigations and trials, cement plants feasibility studies, development and promotion of new technologies.
I supervised the following research projects:
Investigation of strength behaviour of high performance cement based mortars
Development of grout admixture for water proofing and industrial flow application
Development of technology of materials with low thermal expansion for machine-tool industry
Development and trials of super thin colour decorative tiles manufacture
Development and trials of architectural concrete for fine bareliefs and sculptures
Laboratory- and semi- industrial trials of high performance cement technology
Head of Fine Ground Powder Materials Laboratory and Department
Institute of Materials Research and Effective Technologies
April 1994 to September 1995
The main duties included leadership in research and development of new materials and technologies, design of cement and concrete tiles pilot plants, conducting of feasibility studies.
Research Projects Participated:
Utilisation of wood, cut bank bills, or mineral filler sawdust and thermoplastic polymer waste for manufacturing of high performance super filled materials
Research Projects Supervised:
Investigation of rheological behaviour of cement paste modified by polymers
Development of technology of polymer modified cement based materials with high tensile strength
Development of technology of alum production waste and industrial gypsum utilisation in cement based materials
Creation of new technology of materials with low thermal expansion and high thermal resistant for machine-tool industry
Feasibility studies of high volume fly ash cement manufacturing for energy saving and economical benefits
Research Engineer of Chemical Admixtures Laboratory
Scientific and Research Institute of Concrete and Reinforced Concrete
March 1990 to April 1994
The main duties included planning and carrying out of experimental programs, computer model based analysis, and precast and ready mix concrete plants reconstruction design.
Research Projects Participated:
Preparing of recommendations for High Strength Concrete Standard
State Research Program PROGRESS IN CONSTRUCTION - 2000
Development of advanced computer based method for experiment planning and optimisation
Development of grout admixtures for shotcreet application
Investigation of ways for utilising of waste of leather treatment and electrolytic waste water in concrete
Research Projects Supervised:
Test method for complex evaluation of rheology and strength characteristics of cement systems by computer modelling (Ph.D.)
Investigation of ways for rubber catalysts waste utilisation in cement and concrete
Development of computer models based method of high strength concrete mixture proportioning (Ph.D.)
Development of super thin colour decorative tiles technology
Development of abrasion resistant high strength materials technology
Technological- Process Engineer
Moscow Reinforced Concrete Pipe Plant
September 1988 to March 1990
My duties were the following:
Testing of production and raw materials parameters
Development of technological process Quality Control System
In addition, I participated in the following experimental works:
Application of new chemical admixtures for pipes surface treatment
Installation of technological unit for chemical admixtures preparation and distribution
Research Assistant of Technological Department
Moscow Civil Engineering Institute
December 1983 to June 1988
I was involved in the following experimental works:
Application of mathematical methods for experiment planning and equation processing
Optimisation of composition and technology development of Super Light Weight Heat Insulating and Light Weight Fireproofing Materials with controlled structure: carrying out of laboratory tests, computer modelling and technological design.