JPH032018B2 - - Google Patents
Info
- Publication number
- JPH032018B2 JPH032018B2 JP23195685A JP23195685A JPH032018B2 JP H032018 B2 JPH032018 B2 JP H032018B2 JP 23195685 A JP23195685 A JP 23195685A JP 23195685 A JP23195685 A JP 23195685A JP H032018 B2 JPH032018 B2 JP H032018B2
- Authority
- JP
- Japan
- Prior art keywords
- concrete
- pipe
- nozzle pipe
- pressure
- spraying
- 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
- 239000004567 concrete Substances 0.000 claims description 20
- 239000007921 spray Substances 0.000 claims description 11
- 238000005507 spraying Methods 0.000 description 19
- 239000011362 coarse particle Substances 0.000 description 7
- 239000010419 fine particle Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 230000008602 contraction Effects 0.000 description 5
- 239000000428 dust Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000005086 pumping Methods 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000007664 blowing Methods 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000011378 shotcrete Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Landscapes
- Nozzles (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP23195685A JPS6291256A (ja) | 1985-10-17 | 1985-10-17 | コンクリ−ト類の吹付ノズル管 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP23195685A JPS6291256A (ja) | 1985-10-17 | 1985-10-17 | コンクリ−ト類の吹付ノズル管 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6291256A JPS6291256A (ja) | 1987-04-25 |
| JPH032018B2 true JPH032018B2 (fi) | 1991-01-14 |
Family
ID=16931693
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP23195685A Granted JPS6291256A (ja) | 1985-10-17 | 1985-10-17 | コンクリ−ト類の吹付ノズル管 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6291256A (fi) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5397807A (en) * | 1993-10-14 | 1995-03-14 | The Dow Chemical Company | Compatibilized carbon black and a process and a method for using |
-
1985
- 1985-10-17 JP JP23195685A patent/JPS6291256A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6291256A (ja) | 1987-04-25 |
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