FR2046972B1 - - Google Patents

Info

Publication number
FR2046972B1
FR2046972B1 FR7022794A FR7022794A FR2046972B1 FR 2046972 B1 FR2046972 B1 FR 2046972B1 FR 7022794 A FR7022794 A FR 7022794A FR 7022794 A FR7022794 A FR 7022794A FR 2046972 B1 FR2046972 B1 FR 2046972B1
Authority
FR
France
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.)
Expired
Application number
FR7022794A
Other languages
French (fr)
Other versions
FR2046972A1 (de
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of FR2046972A1 publication Critical patent/FR2046972A1/fr
Application granted granted Critical
Publication of FR2046972B1 publication Critical patent/FR2046972B1/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B23/00—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects
    • B28B23/02—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects wherein the elements are reinforcing members
    • B28B23/04—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects wherein the elements are reinforcing members the elements being stressed
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03F—SEWERS; CESSPOOLS
    • E03F3/00—Sewer pipe-line systems
    • E03F3/04—Pipes or fittings specially adapted to sewers
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
    • E21D11/04—Lining with building materials
    • E21D11/08—Lining with building materials with preformed concrete slabs
FR7022794A 1969-06-20 1970-06-19 Expired FR2046972B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH949869A CH503845A (de) 1969-06-20 1969-06-20 Bauelement, insbesondere für den Kanal- und Tunnelbau

Publications (2)

Publication Number Publication Date
FR2046972A1 FR2046972A1 (de) 1971-03-12
FR2046972B1 true FR2046972B1 (de) 1973-01-12

Family

ID=4352621

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7022794A Expired FR2046972B1 (de) 1969-06-20 1970-06-19

Country Status (7)

Country Link
AT (1) AT306325B (de)
BE (1) BE752270A (de)
CH (2) CH503845A (de)
DE (1) DE2028945A1 (de)
FR (1) FR2046972B1 (de)
GB (2) GB1304057A (de)
NL (1) NL7008853A (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19528999C2 (de) * 1995-08-07 2000-01-05 Pfleiderer Verkehrstechnik Verbindung von Spannbetonelementen und Verfahren hierzu
CN110080366A (zh) * 2019-04-15 2019-08-02 河海大学 一种用于深层调蓄隧道水力排沙清淤的护底结构
CN112814116B (zh) * 2021-01-07 2023-08-15 安徽仁成建设工程有限公司 一种现浇排水沟的施工方法

Also Published As

Publication number Publication date
FR2046972A1 (de) 1971-03-12
AT306325B (de) 1973-04-10
GB1304056A (de) 1973-01-24
DE2028945A1 (de) 1970-12-23
CH537497A (de) 1973-05-31
NL7008853A (de) 1970-12-22
CH503845A (de) 1971-02-28
GB1304057A (de) 1973-01-24
BE752270A (fr) 1970-12-01

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Legal Events

Date Code Title Description
ST Notification of lapse