IT1039331B - Condotto metallico ondulato - Google Patents

Condotto metallico ondulato

Info

Publication number
IT1039331B
IT1039331B IT7524675A IT2467575A IT1039331B IT 1039331 B IT1039331 B IT 1039331B IT 7524675 A IT7524675 A IT 7524675A IT 2467575 A IT2467575 A IT 2467575A IT 1039331 B IT1039331 B IT 1039331B
Authority
IT
Italy
Prior art keywords
corrugated metal
metal duct
duct
corrugated
metal
Prior art date
Application number
IT7524675A
Other languages
English (en)
Inventor
J Chatain
Y Lebreton
Original Assignee
Vallourec Lorraine Escaut
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 Vallourec Lorraine Escaut filed Critical Vallourec Lorraine Escaut
Application granted granted Critical
Publication of IT1039331B publication Critical patent/IT1039331B/it

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L9/00—Rigid pipes
    • F16L9/22—Pipes composed of a plurality of segments
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
    • E01F5/00—Draining the sub-base, i.e. subgrade or ground-work, e.g. embankment of roads or of the ballastway of railways or draining-off road surface or ballastway drainage by trenches, culverts, or conduits or other specially adapted means
    • E01F5/005—Culverts ; Head-structures for culverts, or for drainage-conduit outlets in slopes

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Lining And Supports For Tunnels (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)
IT7524675A 1974-06-24 1975-06-23 Condotto metallico ondulato IT1039331B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7421817A FR2288927A1 (fr) 1974-06-24 1974-06-24 Buse metallique ondulee

Publications (1)

Publication Number Publication Date
IT1039331B true IT1039331B (it) 1979-12-10

Family

ID=9140416

Family Applications (1)

Application Number Title Priority Date Filing Date
IT7524675A IT1039331B (it) 1974-06-24 1975-06-23 Condotto metallico ondulato

Country Status (5)

Country Link
BE (1) BE830521A (it)
DE (1) DE2527896A1 (it)
FR (1) FR2288927A1 (it)
IT (1) IT1039331B (it)
OA (1) OA05036A (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08204784A (ja) * 1995-01-31 1996-08-09 Mitsubishi Denki Semiconductor Software Kk シリアル入出力回路を内蔵したマイクロコンピュータ
CN116378677B (zh) * 2023-05-29 2023-08-29 湖南省交通规划勘察设计院有限公司 一种全跨充填型溶洞段的隧道修建方法及隧道结构

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR642159A (fr) * 1927-10-11 1928-08-22 Frein et tambour de frein pour véhicules

Also Published As

Publication number Publication date
BE830521A (fr) 1975-12-23
DE2527896A1 (de) 1976-01-08
FR2288927B1 (it) 1977-10-14
OA05036A (fr) 1980-12-31
FR2288927A1 (fr) 1976-05-21

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