JPS6375258A - コンクリ−ト吹付施工方法 - Google Patents
コンクリ−ト吹付施工方法Info
- Publication number
- JPS6375258A JPS6375258A JP62183654A JP18365487A JPS6375258A JP S6375258 A JPS6375258 A JP S6375258A JP 62183654 A JP62183654 A JP 62183654A JP 18365487 A JP18365487 A JP 18365487A JP S6375258 A JPS6375258 A JP S6375258A
- Authority
- JP
- Japan
- Prior art keywords
- spraying
- amount
- quick
- construction
- water
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims description 52
- 239000004567 concrete Substances 0.000 title claims description 18
- 239000007921 spray Substances 0.000 title description 9
- 238000005507 spraying Methods 0.000 claims description 58
- 239000003795 chemical substances by application Substances 0.000 claims description 44
- 239000000463 material Substances 0.000 claims description 36
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 32
- 239000000203 mixture Substances 0.000 claims description 23
- 239000004576 sand Substances 0.000 claims description 12
- 239000004570 mortar (masonry) Substances 0.000 claims description 9
- 230000007246 mechanism Effects 0.000 claims description 6
- 238000007664 blowing Methods 0.000 claims 1
- 238000010276 construction Methods 0.000 description 35
- 239000004568 cement Substances 0.000 description 18
- 238000002156 mixing Methods 0.000 description 18
- 239000000843 powder Substances 0.000 description 17
- 239000000428 dust Substances 0.000 description 15
- 239000002002 slurry Substances 0.000 description 12
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 11
- 238000005086 pumping Methods 0.000 description 10
- 239000012530 fluid Substances 0.000 description 9
- 238000004898 kneading Methods 0.000 description 9
- 239000002245 particle Substances 0.000 description 9
- 239000004033 plastic Substances 0.000 description 9
- 230000008569 process Effects 0.000 description 8
- 238000007796 conventional method Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 230000008901 benefit Effects 0.000 description 6
- 239000002657 fibrous material Substances 0.000 description 6
- 230000007774 longterm Effects 0.000 description 6
- 239000007787 solid Substances 0.000 description 6
- 238000001179 sorption measurement Methods 0.000 description 6
- 230000007423 decrease Effects 0.000 description 5
- 239000008187 granular material Substances 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 230000018044 dehydration Effects 0.000 description 4
- 238000006297 dehydration reaction Methods 0.000 description 4
- 238000009415 formwork Methods 0.000 description 4
- 238000006703 hydration reaction Methods 0.000 description 4
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 239000011378 shotcrete Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- ANBBXQWFNXMHLD-UHFFFAOYSA-N aluminum;sodium;oxygen(2-) Chemical compound [O-2].[O-2].[Na+].[Al+3] ANBBXQWFNXMHLD-UHFFFAOYSA-N 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 238000007665 sagging Methods 0.000 description 3
- 229910001388 sodium aluminate Inorganic materials 0.000 description 3
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 2
- 239000011398 Portland cement Substances 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- 239000004115 Sodium Silicate Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 2
- -1 borazone Substances 0.000 description 2
- 239000001110 calcium chloride Substances 0.000 description 2
- 229910001628 calcium chloride Inorganic materials 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009472 formulation Methods 0.000 description 2
- 239000010440 gypsum Substances 0.000 description 2
- 229910052602 gypsum Inorganic materials 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 2
- 229910052911 sodium silicate Inorganic materials 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 229910021578 Iron(III) chloride Inorganic materials 0.000 description 1
- 229920000914 Metallic fiber Polymers 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 229940037003 alum Drugs 0.000 description 1
- 239000010425 asbestos Substances 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000008119 colloidal silica Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000010881 fly ash Substances 0.000 description 1
- 238000007429 general method Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000036571 hydration Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011490 mineral wool Substances 0.000 description 1
- 239000004482 other powder Substances 0.000 description 1
- 239000006072 paste Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
- 239000012209 synthetic fiber Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 238000012549 training Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
- 239000002023 wood 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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62183654A JPS6375258A (ja) | 1987-07-24 | 1987-07-24 | コンクリ−ト吹付施工方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62183654A JPS6375258A (ja) | 1987-07-24 | 1987-07-24 | コンクリ−ト吹付施工方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6375258A true JPS6375258A (ja) | 1988-04-05 |
| JPH0316469B2 JPH0316469B2 (enrdf_load_stackoverflow) | 1991-03-05 |
Family
ID=16139587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62183654A Granted JPS6375258A (ja) | 1987-07-24 | 1987-07-24 | コンクリ−ト吹付施工方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6375258A (enrdf_load_stackoverflow) |
-
1987
- 1987-07-24 JP JP62183654A patent/JPS6375258A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0316469B2 (enrdf_load_stackoverflow) | 1991-03-05 |
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