JPS621077B2 - - Google Patents
Info
- Publication number
- JPS621077B2 JPS621077B2 JP53112982A JP11298278A JPS621077B2 JP S621077 B2 JPS621077 B2 JP S621077B2 JP 53112982 A JP53112982 A JP 53112982A JP 11298278 A JP11298278 A JP 11298278A JP S621077 B2 JPS621077 B2 JP S621077B2
- Authority
- JP
- Japan
- Prior art keywords
- injection
- shield
- cement
- backfilling
- mixer
- 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
- 238000002347 injection Methods 0.000 claims description 28
- 239000007924 injection Substances 0.000 claims description 28
- 239000000463 material Substances 0.000 claims description 28
- 238000009412 basement excavation Methods 0.000 claims description 13
- 239000004570 mortar (masonry) Substances 0.000 claims description 13
- 239000004576 sand Substances 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 239000004927 clay Substances 0.000 claims description 11
- 239000000701 coagulant Substances 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 11
- 239000011800 void material Substances 0.000 claims description 10
- 239000004568 cement Substances 0.000 claims description 9
- 239000003112 inhibitor Substances 0.000 claims description 7
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 claims description 4
- 239000006260 foam Substances 0.000 claims description 4
- 235000019353 potassium silicate Nutrition 0.000 claims description 4
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims description 4
- 229910019142 PO4 Inorganic materials 0.000 claims description 3
- 150000003013 phosphoric acid derivatives Chemical class 0.000 claims description 3
- 239000011344 liquid material Substances 0.000 claims 1
- 235000021317 phosphate Nutrition 0.000 claims 1
- 238000010276 construction Methods 0.000 description 8
- 239000011083 cement mortar Substances 0.000 description 6
- 239000004088 foaming agent Substances 0.000 description 5
- 230000002411 adverse Effects 0.000 description 3
- 230000001413 cellular effect Effects 0.000 description 3
- 239000000945 filler Substances 0.000 description 3
- 238000004898 kneading Methods 0.000 description 3
- 230000029058 respiratory gaseous exchange Effects 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000005345 coagulation Methods 0.000 description 2
- 230000015271 coagulation Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000006703 hydration reaction Methods 0.000 description 2
- 239000010954 inorganic particle Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 2
- 239000010452 phosphate Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000004604 Blowing Agent Substances 0.000 description 1
- 239000011398 Portland cement Substances 0.000 description 1
- 239000002518 antifoaming agent Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000001112 coagulating effect Effects 0.000 description 1
- GUJOJGAPFQRJSV-UHFFFAOYSA-N dialuminum;dioxosilane;oxygen(2-);hydrate Chemical compound O.[O-2].[O-2].[O-2].[Al+3].[Al+3].O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O GUJOJGAPFQRJSV-UHFFFAOYSA-N 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 229910052901 montmorillonite Inorganic materials 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
Landscapes
- Soil Conditioners And Soil-Stabilizing Materials (AREA)
- Lining And Supports For Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11298278A JPS5539564A (en) | 1978-09-12 | 1978-09-12 | Method of reverseeside injection for cover in shielded excavation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11298278A JPS5539564A (en) | 1978-09-12 | 1978-09-12 | Method of reverseeside injection for cover in shielded excavation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5539564A JPS5539564A (en) | 1980-03-19 |
| JPS621077B2 true JPS621077B2 (cg-RX-API-DMAC7.html) | 1987-01-10 |
Family
ID=14600433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11298278A Granted JPS5539564A (en) | 1978-09-12 | 1978-09-12 | Method of reverseeside injection for cover in shielded excavation |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5539564A (cg-RX-API-DMAC7.html) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57143098A (en) * | 1981-02-27 | 1982-09-04 | Tetsuya Takigawa | Back filling method and material of covering segment in shield constructing method |
| JPH01310097A (ja) * | 1988-06-06 | 1989-12-14 | Daimei Denwa Kogyo Kk | 裏込材同時自動注入装置の注入ポンプ吐出量制御装置 |
| EP3048243B1 (de) * | 2015-01-20 | 2017-09-06 | MC-Bauchemie Müller GmbH & Co. KG Chemische Fabriken | Verfahren zum Verfüllen eines Ringraums zwischen der Außenfläche eines Tübbingrings und einem ihn umgebenden Baugrund eines Tunnelbauwerks |
-
1978
- 1978-09-12 JP JP11298278A patent/JPS5539564A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5539564A (en) | 1980-03-19 |
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