DE20121159U1 - Concrete component protected against fire - Google Patents

Concrete component protected against fire

Info

Publication number
DE20121159U1
DE20121159U1 DE20121159U DE20121159U DE20121159U1 DE 20121159 U1 DE20121159 U1 DE 20121159U1 DE 20121159 U DE20121159 U DE 20121159U DE 20121159 U DE20121159 U DE 20121159U DE 20121159 U1 DE20121159 U1 DE 20121159U1
Authority
DE
Germany
Prior art keywords
component according
concrete
fibers
range
less
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.)
Expired - Lifetime
Application number
DE20121159U
Other languages
German (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.)
Hochtief AG
Original Assignee
Hochtief AG
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 Hochtief AG filed Critical Hochtief AG
Priority to DE20121159U priority Critical patent/DE20121159U1/en
Priority claimed from EP20010120979 external-priority patent/EP1288176B1/en
Publication of DE20121159U1 publication Critical patent/DE20121159U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
    • 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
    • C04B16/00—Use of organic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of organic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
    • C04B16/04—Macromolecular compounds
    • C04B16/06—Macromolecular compounds fibrous
    • C04B16/0616—Macromolecular compounds fibrous from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C04B16/0625—Polyalkenes, e.g. polyethylene
    • 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
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
    • C04B2111/00724—Uses not provided for elsewhere in C04B2111/00 in mining operations, e.g. for backfilling; in making tunnels or galleries
    • 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
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/20—Resistance against chemical, physical or biological attack
    • C04B2111/28—Fire resistance, i.e. materials resistant to accidental fires or high temperatures

Description

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßtThe description text was not recorded electronically

Claims (13)

1. Gegen Brandeinwirkung geschütztes Bauteil aus Beton,
insbesondere Tübbing aus Beton für den Tunnelausbau,
wobei der Beton Kunststofffasern in einer Menge von 0,01 bis 12 kg/m3 enthält
und wobei das Größtkorn des Betons im Bereich zwischen 8 und 15 mm liegt.1. Concrete component protected against fire,
in particular concrete tubbing for tunnel expansion,
wherein the concrete contains plastic fibers in an amount of 0.01 to 12 kg / m 3
and the largest grain of the concrete is in the range between 8 and 15 mm. 2. Bauteil nach Anspruch 1, wobei Polyolefinfasern als Kunststofffasern enthalten sind.2. Component according to claim 1, wherein polyolefin fibers as Plastic fibers are included. 3. Bauteil nach einem der Ansprüche 1 oder 2, wobei der Beton Kunststofffasern in einer Menge von 2 bis 5 kg/m3 enthält.3. Component according to one of claims 1 or 2, wherein the concrete contains plastic fibers in an amount of 2 to 5 kg / m 3 . 4. Bauteil nach einem der Ansprüche 1 bis 3, wobei das Verhältnis Faserlänge/Faserdurchmesser der Kunststoff fasern im Bereich 50 bis 700, vorzugsweise im Bereich 50 bis 350 liegt.4. Component according to one of claims 1 to 3, wherein the Ratio of fiber length / fiber diameter of the plastic fibers in the range 50 to 700, preferably in the range 50 to 350 lies. 5. Bauteil nach einem der Ansprüche 1-4, wobei die Faserlänge kleiner als 10 mm, zweckmäßigerweise kleiner als 5 mm und bevorzugt kleiner als 4 mm ist.5. Component according to one of claims 1-4, wherein the Fiber length less than 10 mm, suitably less is less than 5 mm and preferably less than 4 mm. 6. Bauteil nach Anspruch 5, wobei die Faserlänge 1-3 mm beträgt. 6. Component according to claim 5, wherein the fiber length 1-3 mm is.   7. Bauteil nach einem der Ansprüche 1 bis 6, wobei die Kunststofffasern als Hohlfasern ausgebildet sind.7. Component according to one of claims 1 to 6, wherein the Plastic fibers are designed as hollow fibers. 8. Bauteil nach Anspruch 7, wobei die Hohlfasern einen Innendurchmesser von 8-16 µm, vorzugsweise 10-14 µm aufweisen.8. The component according to claim 7, wherein the hollow fibers Inner diameter of 8-16 microns, preferably 10-14 microns exhibit. 9. Bauteil nach einem der Ansprüche 7 oder 8, wobei die Hohlfasern einen Außendurchmesser von 30-50 µm, vorzugsweise von 35-45 µm aufweisen.9. Component according to one of claims 7 or 8, wherein the Hollow fibers with an outer diameter of 30-50 µm, preferably have from 35-45 microns. 10. Bauteil nach einem der Ansprüche 7-9, wobei das Verhältnis Außendurchmesser/Innendurchmesser der Hohlfasern 2-4, vorzugsweise 2, 5 bis 3, 5 beträgt.10. Component according to one of claims 7-9, wherein the Ratio outside diameter / inside diameter of the Hollow fibers 2-4, preferably 2.5 to 3.5. 11. Bauteil nach einem der Ansprüche 1 bis 10, wobei das Größtkorn des Betons im Bereich zwischen 9 bis 13 mm liegt.11. Component according to one of claims 1 to 10, wherein the Largest grain of the concrete in the range between 9 to 13 mm lies. 12. Bauteil nach einem der Ansprüche 1 bis 11, wobei der Beton zumindest ein Sulfonat als Fließmittel enthält.12. Component according to one of claims 1 to 11, wherein the Concrete contains at least one sulfonate as a plasticizer. 13. Bauteil nach einem der Ansprüche 1 bis 12, wobei der Beton ein Polycarboxylat und/oder einen Polycarboxylat­ ether als Fließmittel enthält.13. Component according to one of claims 1 to 12, wherein the Concrete is a polycarboxylate and / or a polycarboxylate contains ether as eluent.
DE20121159U 2001-08-31 2001-08-31 Concrete component protected against fire Expired - Lifetime DE20121159U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE20121159U DE20121159U1 (en) 2001-08-31 2001-08-31 Concrete component protected against fire

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP20010120979 EP1288176B1 (en) 2001-08-31 2001-08-31 Fire resistant concrete constructural element
DE20121159U DE20121159U1 (en) 2001-08-31 2001-08-31 Concrete component protected against fire

Publications (1)

Publication Number Publication Date
DE20121159U1 true DE20121159U1 (en) 2002-05-08

Family

ID=26057328

Family Applications (1)

Application Number Title Priority Date Filing Date
DE20121159U Expired - Lifetime DE20121159U1 (en) 2001-08-31 2001-08-31 Concrete component protected against fire

Country Status (1)

Country Link
DE (1) DE20121159U1 (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10243253A1 (en) * 2002-09-17 2004-04-01 Bilfinger Berger Ag Tubbing for tunnel or shaft construction comprises a base body formed in a first partial region from a first material and in a specified second partial region from a second material that is different to the first material
FR2900922A1 (en) * 2006-05-11 2007-11-16 Eiffage Tp Soc Par Actions Sim Utilization of fiber added high performance concrete for production or protection of structural elements resistant to extreme temperature conditions
DE102006031832A1 (en) * 2006-07-07 2008-01-17 Bilfinger Berger Ag Structural unit i.e. tubing, for well or tunnel construction, has fire protection layer i.e. fire protection plate, provided at one side of base during production of base, where base is formed as curve or as circular segment
EP1925775A1 (en) 2006-11-22 2008-05-28 Ed. Züblin AG Tunnel resistant to explosions
DE102009025163A1 (en) * 2009-06-12 2010-12-16 Sto Ag module
WO2020212359A1 (en) 2019-04-15 2020-10-22 Ionys Ag Separating fibers by means of polyion complexes
EP3875702A1 (en) * 2000-02-27 2021-09-08 Budapesti Müszaki és Gazdaságtudományi Egyetem Method for connecting wall panels to each other and to a support pillar and for fireproofing the connection

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3875702A1 (en) * 2000-02-27 2021-09-08 Budapesti Müszaki és Gazdaságtudományi Egyetem Method for connecting wall panels to each other and to a support pillar and for fireproofing the connection
DE10243253A1 (en) * 2002-09-17 2004-04-01 Bilfinger Berger Ag Tubbing for tunnel or shaft construction comprises a base body formed in a first partial region from a first material and in a specified second partial region from a second material that is different to the first material
DE10243253B4 (en) * 2002-09-17 2007-10-18 Bilfinger Berger Ag Tubbing and method for its production
FR2900922A1 (en) * 2006-05-11 2007-11-16 Eiffage Tp Soc Par Actions Sim Utilization of fiber added high performance concrete for production or protection of structural elements resistant to extreme temperature conditions
DE102006031832A1 (en) * 2006-07-07 2008-01-17 Bilfinger Berger Ag Structural unit i.e. tubing, for well or tunnel construction, has fire protection layer i.e. fire protection plate, provided at one side of base during production of base, where base is formed as curve or as circular segment
EP1925775A1 (en) 2006-11-22 2008-05-28 Ed. Züblin AG Tunnel resistant to explosions
DE102009025163A1 (en) * 2009-06-12 2010-12-16 Sto Ag module
WO2020212359A1 (en) 2019-04-15 2020-10-22 Ionys Ag Separating fibers by means of polyion complexes

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 20020613

R150 Term of protection extended to 6 years

Effective date: 20041019

R157 Lapse of ip right after 6 years

Effective date: 20080301