JPH0437222B2 - - Google Patents
Info
- Publication number
- JPH0437222B2 JPH0437222B2 JP56016354A JP1635481A JPH0437222B2 JP H0437222 B2 JPH0437222 B2 JP H0437222B2 JP 56016354 A JP56016354 A JP 56016354A JP 1635481 A JP1635481 A JP 1635481A JP H0437222 B2 JPH0437222 B2 JP H0437222B2
- Authority
- JP
- Japan
- Prior art keywords
- quick
- setting
- spraying
- water
- cement
- 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
Links
- 239000000463 material Substances 0.000 claims description 44
- 238000005507 spraying Methods 0.000 claims description 36
- 239000004568 cement Substances 0.000 claims description 32
- 239000007921 spray Substances 0.000 claims description 22
- 239000000843 powder Substances 0.000 claims description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 20
- 238000002156 mixing Methods 0.000 claims description 15
- 238000010276 construction Methods 0.000 claims description 10
- 239000003795 chemical substances by application Substances 0.000 claims description 7
- 239000000203 mixture Substances 0.000 description 24
- 238000005086 pumping Methods 0.000 description 13
- 239000004576 sand Substances 0.000 description 13
- 239000002352 surface water Substances 0.000 description 9
- XFWJKVMFIVXPKK-UHFFFAOYSA-N calcium;oxido(oxo)alumane Chemical compound [Ca+2].[O-][Al]=O.[O-][Al]=O XFWJKVMFIVXPKK-UHFFFAOYSA-N 0.000 description 8
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 6
- 238000007796 conventional method Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- -1 and as a result Substances 0.000 description 4
- 239000004567 concrete Substances 0.000 description 4
- 239000000428 dust Substances 0.000 description 4
- 229910004261 CaF 2 Inorganic materials 0.000 description 3
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 3
- 239000003513 alkali Substances 0.000 description 3
- 239000011378 shotcrete Substances 0.000 description 3
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 2
- 239000011398 Portland cement Substances 0.000 description 2
- ANBBXQWFNXMHLD-UHFFFAOYSA-N aluminum;sodium;oxygen(2-) Chemical compound [O-2].[O-2].[Na+].[Al+3] ANBBXQWFNXMHLD-UHFFFAOYSA-N 0.000 description 2
- 239000011575 calcium Substances 0.000 description 2
- 229910052791 calcium Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009472 formulation Methods 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 229910001388 sodium aluminate Inorganic materials 0.000 description 2
- 229920001732 Lignosulfonate Polymers 0.000 description 1
- 206010040844 Skin exfoliation Diseases 0.000 description 1
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 150000007974 melamines Chemical class 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- KVBGVZZKJNLNJU-UHFFFAOYSA-M naphthalene-2-sulfonate Chemical compound C1=CC=CC2=CC(S(=O)(=O)[O-])=CC=C21 KVBGVZZKJNLNJU-UHFFFAOYSA-M 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 229910052938 sodium sulfate Inorganic materials 0.000 description 1
- 235000011152 sodium sulphate Nutrition 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Landscapes
- Lining And Supports For Tunnels (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56016354A JPS57130670A (en) | 1981-02-06 | 1981-02-06 | Shot cleat execution |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56016354A JPS57130670A (en) | 1981-02-06 | 1981-02-06 | Shot cleat execution |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57130670A JPS57130670A (en) | 1982-08-13 |
| JPH0437222B2 true JPH0437222B2 (fr) | 1992-06-18 |
Family
ID=11914009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56016354A Granted JPS57130670A (en) | 1981-02-06 | 1981-02-06 | Shot cleat execution |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57130670A (fr) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60133200A (ja) * | 1983-12-20 | 1985-07-16 | 関西電力株式会社 | 掘進機により掘削したトンネル内壁面の自動吹付装置 |
| JPS62189298A (ja) * | 1986-02-14 | 1987-08-19 | 清水建設株式会社 | 吹付けコンクリ−トによる多層コンクリ−ト構造体 |
| JP4818892B2 (ja) * | 2006-11-29 | 2011-11-16 | 電気化学工業株式会社 | 地盤改良工法 |
| JP5615661B2 (ja) * | 2010-10-18 | 2014-10-29 | 電気化学工業株式会社 | セメント混和材及びセメント組成物 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57127476A (en) * | 1981-01-30 | 1982-08-07 | Gijutsu Shigen Kaihatsu Kk | Spraying method for concrete or the like |
-
1981
- 1981-02-06 JP JP56016354A patent/JPS57130670A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57127476A (en) * | 1981-01-30 | 1982-08-07 | Gijutsu Shigen Kaihatsu Kk | Spraying method for concrete or the like |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57130670A (en) | 1982-08-13 |
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