FR2201266A1 - Hard aggregate for road surfaces - of cast iron tetrahedra with hollowed interiors or faces filled with expanded clay - Google Patents

Hard aggregate for road surfaces - of cast iron tetrahedra with hollowed interiors or faces filled with expanded clay

Info

Publication number
FR2201266A1
FR2201266A1 FR7234986A FR7234986A FR2201266A1 FR 2201266 A1 FR2201266 A1 FR 2201266A1 FR 7234986 A FR7234986 A FR 7234986A FR 7234986 A FR7234986 A FR 7234986A FR 2201266 A1 FR2201266 A1 FR 2201266A1
Authority
FR
France
Prior art keywords
cast iron
tetrahedra
expanded clay
road surfaces
hard aggregate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
FR7234986A
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
REUNIES LOING SOC IND
Original Assignee
REUNIES LOING SOC IND
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by REUNIES LOING SOC IND filed Critical REUNIES LOING SOC IND
Priority to FR7234986A priority Critical patent/FR2201266A1/en
Publication of FR2201266A1 publication Critical patent/FR2201266A1/en
Withdrawn legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C7/00—Coherent pavings made in situ
    • E01C7/08—Coherent pavings made in situ made of road-metal and binders
    • E01C7/085—Aggregate or filler materials therefor; Coloured reflecting or luminescent additives therefor
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B14/00—Use of inorganic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of inorganic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
    • C04B14/005—Inorganic fillers with a shape other than granular or fibrous
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B20/00—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
    • C04B20/10—Coating or impregnating
    • C04B20/1055—Coating or impregnating with inorganic materials
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
    • E04C5/07—Reinforcing elements of material other than metal, e.g. of glass, of plastics, or not exclusively made of metal
    • E04C5/073—Discrete reinforcing elements, e.g. fibres

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Structural Engineering (AREA)
  • Architecture (AREA)
  • Materials Engineering (AREA)
  • Civil Engineering (AREA)
  • Organic Chemistry (AREA)
  • Nanotechnology (AREA)
  • Inorganic Chemistry (AREA)
  • Road Paving Structures (AREA)

Abstract

Hard aggregate for introduction into a road surface to increase the slip resistance comprises regular cast iron tetrahedron with hollowed-out interiors or faces, to reduce the weight, the space being fulfilled with a light weight material such as expanded clay.
FR7234986A 1972-10-03 1972-10-03 Hard aggregate for road surfaces - of cast iron tetrahedra with hollowed interiors or faces filled with expanded clay Withdrawn FR2201266A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7234986A FR2201266A1 (en) 1972-10-03 1972-10-03 Hard aggregate for road surfaces - of cast iron tetrahedra with hollowed interiors or faces filled with expanded clay

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7234986A FR2201266A1 (en) 1972-10-03 1972-10-03 Hard aggregate for road surfaces - of cast iron tetrahedra with hollowed interiors or faces filled with expanded clay

Publications (1)

Publication Number Publication Date
FR2201266A1 true FR2201266A1 (en) 1974-04-26

Family

ID=9105120

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7234986A Withdrawn FR2201266A1 (en) 1972-10-03 1972-10-03 Hard aggregate for road surfaces - of cast iron tetrahedra with hollowed interiors or faces filled with expanded clay

Country Status (1)

Country Link
FR (1) FR2201266A1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994008912A2 (en) * 1992-10-13 1994-04-28 Ushers Inc. Improved aggregates, and apparatus and method for making same
US5674802A (en) * 1992-10-13 1997-10-07 Ushers, Inc. Shares for catalyst carrier elements, and catalyst apparatuses employing same

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994008912A2 (en) * 1992-10-13 1994-04-28 Ushers Inc. Improved aggregates, and apparatus and method for making same
WO1994008912A3 (en) * 1992-10-13 1994-05-26 Improved aggregates, and apparatus and method for making same
US5433777A (en) * 1992-10-13 1995-07-18 Ushers, Inc. Aggregates and materials employing same
US5674802A (en) * 1992-10-13 1997-10-07 Ushers, Inc. Shares for catalyst carrier elements, and catalyst apparatuses employing same

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Legal Events

Date Code Title Description
ST Notification of lapse