DE1571342A1 - Verfahren und Vorrichtung zum Beheizen von frisch gegossenem Beton - Google Patents
Verfahren und Vorrichtung zum Beheizen von frisch gegossenem BetonInfo
- Publication number
- DE1571342A1 DE1571342A1 DE19651571342 DE1571342A DE1571342A1 DE 1571342 A1 DE1571342 A1 DE 1571342A1 DE 19651571342 DE19651571342 DE 19651571342 DE 1571342 A DE1571342 A DE 1571342A DE 1571342 A1 DE1571342 A1 DE 1571342A1
- Authority
- DE
- Germany
- Prior art keywords
- concrete
- heating
- hollow body
- heating element
- jacket
- 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.)
- Pending
Links
- 238000010438 heat treatment Methods 0.000 title claims description 45
- 238000000034 method Methods 0.000 title claims description 11
- 238000010276 construction Methods 0.000 claims description 8
- 229910000746 Structural steel Inorganic materials 0.000 claims description 5
- 239000004576 sand Substances 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims 2
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000011324 bead Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 240000007313 Tilia cordata Species 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000010425 asbestos Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 210000003127 knee Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910000623 nickel–chromium alloy Inorganic materials 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/40—Heating elements having the shape of rods or tubes
- H05B3/42—Heating elements having the shape of rods or tubes non-flexible
- H05B3/48—Heating elements having the shape of rods or tubes non-flexible heating conductor embedded in insulating material
-
- 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
- B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
- B28B11/24—Apparatus or processes for treating or working the shaped or preshaped articles for curing, setting or hardening
- B28B11/242—Apparatus or processes for treating or working the shaped or preshaped articles for curing, setting or hardening by passing an electric current through wires, rods or reinforcing members incorporated in the article
-
- 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
- C04B40/00—Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
- C04B40/02—Selection of the hardening environment
- C04B40/0204—Selection of the hardening environment making use of electric or wave energy or particle radiation
- C04B40/0209—Electric, magnetic or electromagnetic fields
-
- 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
- C04B40/00—Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
- C04B40/02—Selection of the hardening environment
- C04B40/0263—Hardening promoted by a rise in temperature
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Structural Engineering (AREA)
- Toxicology (AREA)
- Health & Medical Sciences (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mechanical Engineering (AREA)
- Joining Of Building Structures In Genera (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
- Working Measures On Existing Buildindgs (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR963198A FR1422840A (fr) | 1964-02-10 | 1964-02-10 | Procédé et dispositif pour accélérer le durcissement du béton |
| FR967161A FR87006E (fr) | 1964-02-10 | 1964-03-12 | Procédé et dispositif pour accélérer le durcissement du béton |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1571342A1 true DE1571342A1 (de) | 1970-11-26 |
Family
ID=26205814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19651571342 Pending DE1571342A1 (de) | 1964-02-10 | 1965-01-29 | Verfahren und Vorrichtung zum Beheizen von frisch gegossenem Beton |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE660791A (enrdf_load_stackoverflow) |
| CH (1) | CH436089A (enrdf_load_stackoverflow) |
| DE (1) | DE1571342A1 (enrdf_load_stackoverflow) |
| FR (2) | FR1422840A (enrdf_load_stackoverflow) |
| GB (1) | GB1076333A (enrdf_load_stackoverflow) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT8909365A0 (it) * | 1989-03-15 | 1989-03-15 | Chimica Edile Artigiana Di Ghi | Dispositivo per accelerare l'azione di malte espansive |
| WO2020160768A1 (en) * | 2019-02-06 | 2020-08-13 | B.T. Innovation Gmbh | Method for manufacturing concrete elements and manufacturing system thereto |
| CN111962341A (zh) * | 2020-08-14 | 2020-11-20 | 中国水利水电第三工程局有限公司 | 一种桥梁段crtsⅲ型板式无砟轨道冬期施工温控方法 |
-
1964
- 1964-02-10 FR FR963198A patent/FR1422840A/fr not_active Expired
- 1964-03-12 FR FR967161A patent/FR87006E/fr not_active Expired
-
1965
- 1965-01-29 DE DE19651571342 patent/DE1571342A1/de active Pending
- 1965-02-03 CH CH145865A patent/CH436089A/fr unknown
- 1965-02-05 GB GB513565A patent/GB1076333A/en not_active Expired
- 1965-03-08 BE BE660791D patent/BE660791A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR87006E (fr) | 1966-05-27 |
| BE660791A (enrdf_load_stackoverflow) | 1965-09-08 |
| FR1422840A (fr) | 1966-01-03 |
| GB1076333A (en) | 1967-07-19 |
| CH436089A (fr) | 1967-05-15 |
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