FR2331746A1 - Acier profile en u a branches evasees pour soutenements miniers - Google Patents
Acier profile en u a branches evasees pour soutenements miniersInfo
- Publication number
- FR2331746A1 FR2331746A1 FR7633769A FR7633769A FR2331746A1 FR 2331746 A1 FR2331746 A1 FR 2331746A1 FR 7633769 A FR7633769 A FR 7633769A FR 7633769 A FR7633769 A FR 7633769A FR 2331746 A1 FR2331746 A1 FR 2331746A1
- Authority
- FR
- France
- Prior art keywords
- profile steel
- flared leg
- mining supports
- mining
- supports
- 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- Withdrawn
Links
- 229910000831 Steel Inorganic materials 0.000 title 1
- 239000010959 steel Substances 0.000 title 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK 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
- E21D11/14—Lining predominantly with metal
- E21D11/18—Arch members ; Network made of arch members ; Ring elements; Polygon elements; Polygon elements inside arches
- E21D11/22—Clamps or other yieldable means for interconnecting adjacent arch members either rigidly, or allowing arch member parts to slide when subjected to excessive pressure
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK 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
- E21D11/14—Lining predominantly with metal
- E21D11/18—Arch members ; Network made of arch members ; Ring elements; Polygon elements; Polygon elements inside arches
- E21D11/20—Special cross- sections, e.g. corrugated
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Architecture (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Lining And Supports For Tunnels (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
- Rod-Shaped Construction Members (AREA)
- Metal Rolling (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19752550577 DE2550577C2 (de) | 1975-11-11 | 1975-11-11 | Profilstahl |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2331746A1 true FR2331746A1 (fr) | 1977-06-10 |
Family
ID=5961453
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7633769A Withdrawn FR2331746A1 (fr) | 1975-11-11 | 1976-11-09 | Acier profile en u a branches evasees pour soutenements miniers |
Country Status (11)
Country | Link |
---|---|
US (1) | US4050212A (fr) |
JP (1) | JPS5261337A (fr) |
BE (1) | BE848133A (fr) |
CA (1) | CA1044907A (fr) |
CS (1) | CS216163B2 (fr) |
DE (1) | DE2550577C2 (fr) |
FR (1) | FR2331746A1 (fr) |
GB (1) | GB1552665A (fr) |
LU (1) | LU76154A1 (fr) |
PL (2) | PL108046B1 (fr) |
SU (3) | SU639470A3 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2478192A1 (fr) * | 1980-02-06 | 1981-09-18 | Kloeckner Werke Ag | Soutenement a segments emmanches pour des galeries de mines ou analogues |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2623909C3 (de) * | 1976-05-28 | 1980-08-21 | Ruhrkohle Ag, 4300 Essen | Verfahren und Vorrichtung zum Rauben von nachgiebigen Streckenausbaurahmen im Berg- und Tunnelbau, die aus mehreren ungleichsinnig ineinandergesteckten Profilsegmenten bestehen |
DE3008727C2 (de) * | 1980-03-07 | 1982-10-14 | Bergwerksverband Gmbh, 4300 Essen | Nachgiebiger Gefrierschacht-Außenausbau |
FR2597555B1 (fr) * | 1986-04-18 | 1988-06-17 | Villard Gerard | Plaque a fixation par emboitement elastique |
FR2610145B1 (fr) * | 1987-01-23 | 1991-09-06 | Seine Const Elec | Perfectionnements aux profiles en u ou analogues |
US4718213A (en) * | 1987-01-30 | 1988-01-12 | Butterfield Frank M | Decorative beam assembly |
US20140165499A1 (en) * | 2012-12-19 | 2014-06-19 | John Louis Vanker | Stud assembly |
JP6584738B1 (ja) * | 2019-04-26 | 2019-10-02 | 鹿島建設株式会社 | トンネル支保工の構築方法 |
RU202643U1 (ru) * | 2020-10-05 | 2021-03-01 | Акционерное общество "ЕВРАЗ Объединенный Западно-Сибирский металлургический комбинат", АО "ЕВРАЗ ЗСМК" | Спецпрофиль |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE682147C (de) * | 1934-04-26 | 1939-10-09 | Ver Stahlwerke Akt Ges | Eiserner Grubenausbaurahmen in Ring- oder Bogenform |
FR899629A (fr) * | 1943-08-09 | 1945-06-06 | étai de mine en fer, de forme annulaire ou en arc | |
DE918203C (de) * | 1943-09-25 | 1954-09-20 | Karl Maria Groetschel Dipl Ing | Rinnenprofil fuer den Grubenausbau |
FR1119785A (fr) * | 1955-01-12 | 1956-06-25 | Boisage en fer pour galeries de mine, composé de secteurs serrés les uns contre les autres de façon à céder sous la pression des terrains | |
DE957924C (de) * | 1957-01-24 | Josef Brand Duisburg-Hamborn | Nachgiebiger stählerner Streckenausbau aus ineinander geführten Rinnenprofilen | |
DE1022989B (de) * | 1955-07-08 | 1958-01-23 | Thyssen Huette Ag | Ausbaurahmen in Ring- oder Bogenform fuer den Streckenausbau |
FR1323216A (fr) * | 1962-05-04 | 1963-04-05 | Rheinstahl Gmbh Wanheim | Profilé tubulaire pour étançons à friction |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2577671A (en) * | 1947-12-05 | 1951-12-04 | Detroit Gasket & Mfg Company | Linear structural member |
US2573345A (en) * | 1948-04-26 | 1951-10-30 | Walter L Leedy | Nailer section |
US3055399A (en) * | 1960-03-01 | 1962-09-25 | Olin Mathieson | Article and method of forming |
CH429090A (de) * | 1962-08-02 | 1967-01-31 | Fischer Theodor | Satz von zusammensteckbaren Profilkörpern aus Kunststoff für Bauzwecke |
US3606418A (en) * | 1969-03-10 | 1971-09-20 | Armco Steel Corp | Structural member |
US3815311A (en) * | 1972-03-30 | 1974-06-11 | E Nisula | Interlocking, serially interconnecting, extruded building block modules for walls, floors, ceilings, etc. |
US3974619A (en) * | 1975-06-26 | 1976-08-17 | Superior Concrete Accessories, Inc. | Alignment clip for reglets |
-
1975
- 1975-11-11 DE DE19752550577 patent/DE2550577C2/de not_active Expired
-
1976
- 1976-10-15 GB GB42959/76A patent/GB1552665A/en not_active Expired
- 1976-10-18 SU SU762412356A patent/SU639470A3/ru active
- 1976-11-05 CS CS767175A patent/CS216163B2/cs unknown
- 1976-11-08 US US05/739,641 patent/US4050212A/en not_active Expired - Lifetime
- 1976-11-09 BE BE172189A patent/BE848133A/fr unknown
- 1976-11-09 LU LU76154A patent/LU76154A1/xx unknown
- 1976-11-09 PL PL1976215752A patent/PL108046B1/pl unknown
- 1976-11-09 FR FR7633769A patent/FR2331746A1/fr not_active Withdrawn
- 1976-11-09 PL PL1976193577A patent/PL106763B1/pl unknown
- 1976-11-10 JP JP51134270A patent/JPS5261337A/ja active Pending
- 1976-11-10 CA CA265,306A patent/CA1044907A/fr not_active Expired
-
1977
- 1977-09-19 SU SU772412356D patent/SU850021A3/ru active
- 1977-09-20 SU SU772523722A patent/SU674684A3/ru active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE957924C (de) * | 1957-01-24 | Josef Brand Duisburg-Hamborn | Nachgiebiger stählerner Streckenausbau aus ineinander geführten Rinnenprofilen | |
DE682147C (de) * | 1934-04-26 | 1939-10-09 | Ver Stahlwerke Akt Ges | Eiserner Grubenausbaurahmen in Ring- oder Bogenform |
FR899629A (fr) * | 1943-08-09 | 1945-06-06 | étai de mine en fer, de forme annulaire ou en arc | |
DE918203C (de) * | 1943-09-25 | 1954-09-20 | Karl Maria Groetschel Dipl Ing | Rinnenprofil fuer den Grubenausbau |
FR1119785A (fr) * | 1955-01-12 | 1956-06-25 | Boisage en fer pour galeries de mine, composé de secteurs serrés les uns contre les autres de façon à céder sous la pression des terrains | |
DE1022989B (de) * | 1955-07-08 | 1958-01-23 | Thyssen Huette Ag | Ausbaurahmen in Ring- oder Bogenform fuer den Streckenausbau |
FR1323216A (fr) * | 1962-05-04 | 1963-04-05 | Rheinstahl Gmbh Wanheim | Profilé tubulaire pour étançons à friction |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2478192A1 (fr) * | 1980-02-06 | 1981-09-18 | Kloeckner Werke Ag | Soutenement a segments emmanches pour des galeries de mines ou analogues |
Also Published As
Publication number | Publication date |
---|---|
JPS5261337A (en) | 1977-05-20 |
CS216163B2 (en) | 1982-10-29 |
DE2550577C2 (de) | 1977-12-08 |
SU674684A3 (ru) | 1979-07-15 |
PL108046B1 (pl) | 1980-03-31 |
CA1044907A (fr) | 1978-12-26 |
BE848133A (fr) | 1977-05-09 |
DE2550577B1 (de) | 1977-04-14 |
SU850021A3 (ru) | 1981-07-23 |
GB1552665A (en) | 1979-09-19 |
SU639470A3 (ru) | 1978-12-25 |
PL106763B1 (pl) | 1980-01-31 |
LU76154A1 (fr) | 1977-06-03 |
US4050212A (en) | 1977-09-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BE764566A (fr) | Acier a rail | |
DK406275A (da) | Stobt metalartikel med indstobt del | |
SE7506558L (sv) | Lyftare med pelare. | |
RO69652A (fr) | Polisseuse pour rails | |
FR2349659A1 (fr) | Articles soudes en acier inoxydable | |
AT328154B (de) | Betonrippenstahl | |
CS180021B2 (en) | Automatic tunnel profile measuring equipment | |
SE7506788L (sv) | Gjutror med bottenoppning for kontinuerlig stalstrenggjutning. | |
BE834372A (fr) | Acier de decolletage | |
JPS521918A (en) | Special form steel bar for strengthening concrete | |
FR2331746A1 (fr) | Acier profile en u a branches evasees pour soutenements miniers | |
FR2284010A1 (fr) | Escalier en acier | |
SE393659B (sv) | Metallstege | |
SE411226B (sv) | Forfarande for rostning av partikelformig metallsulfid i en virvelbeddsreaktor | |
BE824838A (fr) | Barre en acier au plomb | |
FI50481C (fi) | Menetelmä hitsattujen ristikoiden valmistamiseksi teräksestä | |
ZA751864B (en) | Rail steel | |
FR2288784A1 (fr) | Installation de production d'acier | |
BE825244A (fr) | Cable pour le genie nucleaire | |
BR7505045A (pt) | Aperfeicoamento em haste de guindaste | |
FR2343056A1 (fr) | Acier a haute resistance pour chromisation par diffusion | |
BE822668A (fr) | Elaboration de l'acier | |
IT1049347B (it) | Procedimento per l affinazione dell acciaio | |
JPS569302A (en) | Seamless steel pipe | |
BE818758A (fr) | Profile en acier lamine |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |