Statements (54)
Predicate | Object |
---|---|
gptkbp:instance_of |
gptkb:Concrete
|
gptkbp:can_be_combined_with |
gptkb:Water
Aggregates Admixtures |
gptkbp:composed_by |
gptkb:limestone
Clay Gypsum |
gptkbp:developed_by |
Roman cement
|
gptkbp:environmental_impact |
CO2 emissions
|
gptkbp:has_historical_significance |
First patented in 1824
|
gptkbp:has_property |
Durable
Versatile Hydraulic |
https://www.w3.org/2000/01/rdf-schema#label |
Portland Cement
|
gptkbp:invention |
Joseph Aspdin
|
gptkbp:is_affected_by |
Raw material availability
|
gptkbp:is_associated_with |
Sustainability efforts
|
gptkbp:is_available_in |
Different grades
|
gptkbp:is_considered_as |
A fundamental building block
A key material in construction |
gptkbp:is_influenced_by |
Market demand
|
gptkbp:is_part_of |
Construction industry
Composite materials Building materials category |
gptkbp:is_regulated_by |
gptkb:ISO
gptkb:ASTM_International |
gptkbp:is_subject_to |
Standards and specifications
|
gptkbp:is_tested_for |
gptkb:Strength
Workability Setting time |
gptkbp:is_used_for |
gptkb:bridge
Dams Road construction Building foundations |
gptkbp:is_used_in |
gptkb:Concrete
Mortar Stucco Infrastructure projects Pavements Renovation projects Precast concrete products Architectural applications Repair works Screeds |
gptkbp:manufacturer |
Various companies
|
gptkbp:named_after |
gptkb:Portland,_England
|
gptkbp:produced_by |
Kilns
Heating limestone and clay Batch processes Continuous processes |
gptkbp:transportation |
gptkb:ship
Trucks |
gptkbp:bfsParent |
gptkb:Nkalagu_Cement_Factory
|
gptkbp:bfsLayer |
7
|