DE1948565A1 - Verfahren zum Abreissen eines Beton-Bauwerks - Google Patents
Verfahren zum Abreissen eines Beton-BauwerksInfo
- Publication number
- DE1948565A1 DE1948565A1 DE19691948565 DE1948565A DE1948565A1 DE 1948565 A1 DE1948565 A1 DE 1948565A1 DE 19691948565 DE19691948565 DE 19691948565 DE 1948565 A DE1948565 A DE 1948565A DE 1948565 A1 DE1948565 A1 DE 1948565A1
- Authority
- DE
- Germany
- Prior art keywords
- concrete structure
- cavity
- mixture
- substance
- slaked lime
- 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
- 239000004567 concrete Substances 0.000 title claims description 31
- 238000000034 method Methods 0.000 title claims description 22
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims description 17
- 239000000920 calcium hydroxide Substances 0.000 claims description 17
- 229910001861 calcium hydroxide Inorganic materials 0.000 claims description 17
- 235000011116 calcium hydroxide Nutrition 0.000 claims description 17
- 239000000203 mixture Substances 0.000 claims description 17
- 238000005984 hydrogenation reaction Methods 0.000 claims description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 239000000126 substance Substances 0.000 claims description 12
- 239000010459 dolomite Substances 0.000 claims description 8
- 229910000514 dolomite Inorganic materials 0.000 claims description 8
- 239000003340 retarding agent Substances 0.000 claims description 2
- 230000006378 damage Effects 0.000 description 5
- 239000000395 magnesium oxide Substances 0.000 description 5
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 5
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 5
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 4
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 4
- 239000004115 Sodium Silicate Substances 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 238000006703 hydration reaction Methods 0.000 description 3
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 3
- 229910052911 sodium silicate Inorganic materials 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000000292 calcium oxide Substances 0.000 description 2
- 235000012255 calcium oxide Nutrition 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 235000011187 glycerol Nutrition 0.000 description 2
- 230000036571 hydration Effects 0.000 description 2
- 239000011150 reinforced concrete Substances 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 235000000512 Glyceria Nutrition 0.000 description 1
- 241001523358 Glyceria Species 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000000440 bentonite Substances 0.000 description 1
- 229910000278 bentonite Inorganic materials 0.000 description 1
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000012429 reaction media Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
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
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/0009—Demolition agents based on cementitous or like materials
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G23/00—Working measures on existing buildings
- E04G23/08—Wrecking of buildings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42D—BLASTING
- F42D1/00—Blasting methods or apparatus, e.g. loading or tamping
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Architecture (AREA)
- Ceramic Engineering (AREA)
- Structural Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Working Measures On Existing Buildindgs (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6908368 | 1968-09-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1948565A1 true DE1948565A1 (de) | 1970-04-02 |
Family
ID=13392323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19691948565 Pending DE1948565A1 (de) | 1968-09-26 | 1969-09-25 | Verfahren zum Abreissen eines Beton-Bauwerks |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE1948565A1 (enExample) |
| FR (1) | FR2018891A1 (enExample) |
| GB (1) | GB1235989A (enExample) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0042543A1 (de) * | 1980-06-20 | 1981-12-30 | Glob Ring AG | Pulverisiertes Ziegelmaterial, dessen Verwendung und Verfahren zum Sprengen |
| DE3319702C1 (de) * | 1983-05-31 | 1984-08-23 | Kurt Dipl.-Ing. 7300 Esslingen Stoll | Verfahren zum Abbrechen von Gebäuden und Vorrichtung zum Durchführen dieses Verfahrens |
| WO1987002411A1 (en) * | 1985-10-11 | 1987-04-23 | Cementa Byggprodukter Ab | A demolishing method and an agent for this |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5681779A (en) * | 1979-12-01 | 1981-07-04 | Sumitomo Cement Co | Breaking material |
| US4717503A (en) * | 1982-08-18 | 1988-01-05 | Mitsubishi Mining & Co., Ltd. | Demolition agent for brittle materials |
| CN114525838B (zh) * | 2022-02-25 | 2023-10-03 | 北京住总集团有限责任公司 | 一种现况雨污合流方沟拆除方法 |
-
1969
- 1969-08-06 GB GB3943769A patent/GB1235989A/en not_active Expired
- 1969-08-08 FR FR6927322A patent/FR2018891A1/fr active Pending
- 1969-09-25 DE DE19691948565 patent/DE1948565A1/de active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0042543A1 (de) * | 1980-06-20 | 1981-12-30 | Glob Ring AG | Pulverisiertes Ziegelmaterial, dessen Verwendung und Verfahren zum Sprengen |
| DE3319702C1 (de) * | 1983-05-31 | 1984-08-23 | Kurt Dipl.-Ing. 7300 Esslingen Stoll | Verfahren zum Abbrechen von Gebäuden und Vorrichtung zum Durchführen dieses Verfahrens |
| WO1987002411A1 (en) * | 1985-10-11 | 1987-04-23 | Cementa Byggprodukter Ab | A demolishing method and an agent for this |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1235989A (en) | 1971-06-16 |
| FR2018891A1 (enExample) | 1970-06-26 |
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