Ultra High Performance Concrete Presentation 2018, Houston Texas UHPC Timeline 1964 Start of research in Denmark 1967 Bache , reports 350 MPa with small specimen made with strong compaction 1970 Using first time Superplastizier 1978 Bache , concrete and mortar with blended cement with 30 % ultra fine fillers, 280 MPa First of many Patents are placed 1983 Danish company founded to commercialize DSP Research start to increase fracture engergy by strong aggregates and fiber reinforcement 1986 First aplications of DSP are Moulds, Security Industry, Wear Protection and Industrial Flooring hhbc-consulting
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Ultra High Performance Concrete Presentation 2018, Houston Texas
UHPC Timeline
1964 Start of research in Denmark
1967 Bache, reports 350 MPa with small specimen made with strong compaction
1970 Using first time Superplastizier
1978 Bache, concrete and mortar with blended cement with 30 % ultra fine fillers, 280 MPaFirst of many Patents are placed
1983 Danish company founded to commercialize DSPResearch start to increase fracture engergy by strong aggregates and fiber reinforcement
1986 First aplications of DSP are Moulds, Security Industry, Wear Protection and Industrial Flooring
hhbc-consulting
Ultra High Performance Concrete Presentation 2018, Houston Texas
hhbc-consulting
Ultra High Performance Concrete Presentation 2018, Houston Texas
1986 Bache, develops Compact Reinforced Composite
1987 New applications and new markets: Semi flexible wearing courses, Concrete Repair and OffshoreFirst Spray projectsFirst Wear protection projects
1987 Development of High temperature resitant products and first projects
1988 First UHPC-Asphalt pavement combination projects for Airports
1990 First UHPC-Asphalt pavment combination projects in sea ports
1994 First flooring projects in warehouses
1999 First Offshore Windmill projects
hhbc-consulting
Ultra High Performance Concrete Presentation 2018, Houston Texas
hhbc-consulting
Ultra High Performance Concrete Presentation 2018, Houston Texas
UHPC - MATERIAL COMPOSITION
Cement:Binding material, contributes to the main part of the compressive strength
Microsilica:Densifies, contributes to the compressive strength, “lubricates” the aggregates
Superplasticizer:Breaks down agglomeration and packs the particles