JPS6131265B2 - - Google Patents
Info
- Publication number
- JPS6131265B2 JPS6131265B2 JP53141203A JP14120378A JPS6131265B2 JP S6131265 B2 JPS6131265 B2 JP S6131265B2 JP 53141203 A JP53141203 A JP 53141203A JP 14120378 A JP14120378 A JP 14120378A JP S6131265 B2 JPS6131265 B2 JP S6131265B2
- Authority
- JP
- Japan
- Prior art keywords
- spraying
- amount
- cement
- coarse aggregate
- gravel
- 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
Links
- 238000005507 spraying Methods 0.000 claims description 42
- 238000000034 method Methods 0.000 claims description 35
- 239000000463 material Substances 0.000 claims description 34
- 239000004568 cement Substances 0.000 claims description 32
- 239000000203 mixture Substances 0.000 claims description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 26
- 238000010276 construction Methods 0.000 claims description 22
- 239000004576 sand Substances 0.000 claims description 19
- 239000004567 concrete Substances 0.000 claims description 16
- 239000000843 powder Substances 0.000 claims description 10
- 238000005086 pumping Methods 0.000 claims description 7
- 239000000126 substance Substances 0.000 claims description 4
- 229910052602 gypsum Inorganic materials 0.000 claims description 2
- 239000010440 gypsum Substances 0.000 claims description 2
- 239000002002 slurry Substances 0.000 claims description 2
- 239000008187 granular material Substances 0.000 claims 1
- 239000000428 dust Substances 0.000 description 12
- 239000003795 chemical substances by application Substances 0.000 description 11
- 238000002156 mixing Methods 0.000 description 10
- 239000011378 shotcrete Substances 0.000 description 9
- 238000004898 kneading Methods 0.000 description 5
- 239000004570 mortar (masonry) Substances 0.000 description 5
- 239000012530 fluid Substances 0.000 description 4
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 230000007774 longterm Effects 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 230000002349 favourable effect Effects 0.000 description 3
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 239000002352 surface water Substances 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- VZSRBBMJRBPUNF-UHFFFAOYSA-N 2-(2,3-dihydro-1H-inden-2-ylamino)-N-[3-oxo-3-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propyl]pyrimidine-5-carboxamide Chemical group C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)C(=O)NCCC(N1CC2=C(CC1)NN=N2)=O VZSRBBMJRBPUNF-UHFFFAOYSA-N 0.000 description 1
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 1
- 239000004115 Sodium Silicate Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- ANBBXQWFNXMHLD-UHFFFAOYSA-N aluminum;sodium;oxygen(2-) Chemical compound [O-2].[O-2].[Na+].[Al+3] ANBBXQWFNXMHLD-UHFFFAOYSA-N 0.000 description 1
- 239000001110 calcium chloride Substances 0.000 description 1
- 229910001628 calcium chloride Inorganic materials 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- -1 gravel Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 229910001388 sodium aluminate Inorganic materials 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 1
- 229910052911 sodium silicate Inorganic materials 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Landscapes
- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
- Lining And Supports For Tunnels (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14120378A JPS5568959A (en) | 1978-11-17 | 1978-11-17 | Method of spraying concrete |
| US06/031,930 US4292351A (en) | 1978-04-28 | 1979-04-20 | Method of blasting concrete |
| DE19792916335 DE2916335A1 (de) | 1978-04-28 | 1979-04-23 | Verfahren zur herstellung von spritzbeton |
| CH390579A CH639591A5 (de) | 1978-04-28 | 1979-04-25 | Verfahren zum herstellen und zum spritzen von beton oder moertel. |
| CA326,548A CA1125584A (fr) | 1978-04-28 | 1979-04-27 | Procede de vaporisation du beton |
| GB7914952A GB2020722B (en) | 1978-04-28 | 1979-04-30 | Method of mixing and spraying concrete |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14120378A JPS5568959A (en) | 1978-11-17 | 1978-11-17 | Method of spraying concrete |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5568959A JPS5568959A (en) | 1980-05-24 |
| JPS6131265B2 true JPS6131265B2 (fr) | 1986-07-18 |
Family
ID=15286536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14120378A Granted JPS5568959A (en) | 1978-04-28 | 1978-11-17 | Method of spraying concrete |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5568959A (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63156164A (ja) * | 1986-12-17 | 1988-06-29 | 佐藤工業株式会社 | コンクリ−ト吹付工法 |
-
1978
- 1978-11-17 JP JP14120378A patent/JPS5568959A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5568959A (en) | 1980-05-24 |
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