JPS6151102B2 - - Google Patents
Info
- Publication number
- JPS6151102B2 JPS6151102B2 JP11604183A JP11604183A JPS6151102B2 JP S6151102 B2 JPS6151102 B2 JP S6151102B2 JP 11604183 A JP11604183 A JP 11604183A JP 11604183 A JP11604183 A JP 11604183A JP S6151102 B2 JPS6151102 B2 JP S6151102B2
- Authority
- JP
- Japan
- Prior art keywords
- pile
- permafrost
- frost
- freezing
- active layer
- 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
- 238000007710 freezing Methods 0.000 claims description 23
- 230000008014 freezing Effects 0.000 claims description 22
- 230000006378 damage Effects 0.000 claims description 16
- 230000002265 prevention Effects 0.000 claims description 16
- 230000001932 seasonal effect Effects 0.000 claims description 7
- 239000007787 solid Substances 0.000 claims description 7
- 238000005461 lubrication Methods 0.000 claims 1
- 238000000034 method Methods 0.000 description 13
- 229910000831 Steel Inorganic materials 0.000 description 9
- 239000010959 steel Substances 0.000 description 9
- 239000000314 lubricant Substances 0.000 description 8
- 239000002689 soil Substances 0.000 description 7
- 239000000463 material Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 238000010257 thawing Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 230000035515 penetration Effects 0.000 description 3
- 239000004576 sand Substances 0.000 description 3
- 239000002002 slurry Substances 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009746 freeze damage Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 229940006076 viscoelastic substance Drugs 0.000 description 2
- 239000003190 viscoelastic substance Substances 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 239000010426 asphalt Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- CWQXQMHSOZUFJS-UHFFFAOYSA-N molybdenum disulfide Chemical compound S=[Mo]=S CWQXQMHSOZUFJS-UHFFFAOYSA-N 0.000 description 1
- 229910052982 molybdenum disulfide Inorganic materials 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000004580 weight loss Effects 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D31/00—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution
- E02D31/10—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution against soil pressure or hydraulic pressure
- E02D31/14—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution against soil pressure or hydraulic pressure against frost heaves in soil
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Hydrology & Water Resources (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Piles And Underground Anchors (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11604183A JPS6010020A (ja) | 1983-06-29 | 1983-06-29 | 凍害防止杭 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11604183A JPS6010020A (ja) | 1983-06-29 | 1983-06-29 | 凍害防止杭 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6010020A JPS6010020A (ja) | 1985-01-19 |
| JPS6151102B2 true JPS6151102B2 (US20080094685A1-20080424-C00004.png) | 1986-11-07 |
Family
ID=14677255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11604183A Granted JPS6010020A (ja) | 1983-06-29 | 1983-06-29 | 凍害防止杭 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6010020A (US20080094685A1-20080424-C00004.png) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6428209U (US20080094685A1-20080424-C00004.png) * | 1987-08-12 | 1989-02-20 | ||
| JPH0538649Y2 (US20080094685A1-20080424-C00004.png) * | 1986-10-29 | 1993-09-30 |
-
1983
- 1983-06-29 JP JP11604183A patent/JPS6010020A/ja active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0538649Y2 (US20080094685A1-20080424-C00004.png) * | 1986-10-29 | 1993-09-30 | ||
| JPS6428209U (US20080094685A1-20080424-C00004.png) * | 1987-08-12 | 1989-02-20 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6010020A (ja) | 1985-01-19 |
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