KR100614602B1 - 부마찰력을 감소시키기 위한 말뚝 시공 방법 - Google Patents
부마찰력을 감소시키기 위한 말뚝 시공 방법 Download PDFInfo
- Publication number
- KR100614602B1 KR100614602B1 KR1020060041623A KR20060041623A KR100614602B1 KR 100614602 B1 KR100614602 B1 KR 100614602B1 KR 1020060041623 A KR1020060041623 A KR 1020060041623A KR 20060041623 A KR20060041623 A KR 20060041623A KR 100614602 B1 KR100614602 B1 KR 100614602B1
- Authority
- KR
- South Korea
- Prior art keywords
- pile
- casing
- friction
- construction method
- consolidation
- 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 - Fee Related
Links
- 238000010276 construction Methods 0.000 title claims abstract description 38
- 238000007596 consolidation process Methods 0.000 claims abstract description 44
- 229910000278 bentonite Inorganic materials 0.000 claims abstract description 27
- 239000000440 bentonite Substances 0.000 claims abstract description 27
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 claims abstract description 25
- 238000000034 method Methods 0.000 claims abstract description 25
- 239000002002 slurry Substances 0.000 claims abstract description 19
- 239000002689 soil Substances 0.000 claims abstract description 13
- 239000000945 filler Substances 0.000 claims abstract description 11
- 238000007599 discharging Methods 0.000 claims abstract description 4
- 239000011440 grout Substances 0.000 claims description 25
- 239000007788 liquid Substances 0.000 claims description 2
- 239000012530 fluid Substances 0.000 abstract description 8
- 230000002093 peripheral effect Effects 0.000 abstract description 4
- 238000009412 basement excavation Methods 0.000 abstract description 3
- 229940092782 bentonite Drugs 0.000 description 24
- 229910000831 Steel Inorganic materials 0.000 description 12
- 239000010959 steel Substances 0.000 description 12
- 239000010426 asphalt Substances 0.000 description 11
- 239000004033 plastic Substances 0.000 description 9
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- 125000006850 spacer group Chemical group 0.000 description 7
- 239000000126 substance Substances 0.000 description 7
- 239000004568 cement Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 239000004927 clay Substances 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 239000003673 groundwater Substances 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000701 coagulant Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- ONCZQWJXONKSMM-UHFFFAOYSA-N dialuminum;disodium;oxygen(2-);silicon(4+);hydrate Chemical compound O.[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[Na+].[Na+].[Al+3].[Al+3].[Si+4].[Si+4].[Si+4].[Si+4] ONCZQWJXONKSMM-UHFFFAOYSA-N 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 229940080314 sodium bentonite Drugs 0.000 description 1
- 229910000280 sodium bentonite Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/22—Piles
- E02D5/226—Protecting piles
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D3/00—Improving or preserving soil or rock, e.g. preserving permafrost soil
- E02D3/12—Consolidating by placing solidifying or pore-filling substances in the soil
- E02D3/123—Consolidating by placing solidifying or pore-filling substances in the soil and compacting the soil
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Agronomy & Crop Science (AREA)
- Environmental & Geological Engineering (AREA)
- Soil Sciences (AREA)
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Abstract
Description
Claims (3)
- 연약지반의 상부면에서 양단이 개방된 중공의 케이싱의 일단을 연약지반의 압밀층을 관통하여 비압밀 지지층의 내부까지 이르도록 관입시키는 단계와,상기 케이싱 내부의 흙을 케이싱 타단을 통하여 외부로 배출시키는 단계와,비압밀 지지층에 삽입된 케이싱의 일단부 내측에 선단고결 그라우트액를 주입하는 단계와,상기 케이싱의 중공의 내부에 말뚝을 삽입하는 단계와,상기 말뚝과 케이싱 사이의 공간에 점성을 갖는 충진제를 주입하는 단계와,상기 케이싱을 연약지반으로부터 인발하여 제거하는 단계를 포함하는 것을 특징으로 하는 부마찰력을 감소시키기 위한 말뚝 시공 방법.
- 제1항에 있어서,상기 충진제는 벤토나이트 슬러리를 포함하는 것을 특징으로 하는 부마찰력을 감소시키기 위한 말뚝 시공 방법.
- 제1항에 있어서,상기 충진제는 텔보이트를 포함하는 것을 특징으로 하는 부마찰력을 감소시키기 위한 말뚝 시공 방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060041623A KR100614602B1 (ko) | 2006-05-09 | 2006-05-09 | 부마찰력을 감소시키기 위한 말뚝 시공 방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060041623A KR100614602B1 (ko) | 2006-05-09 | 2006-05-09 | 부마찰력을 감소시키기 위한 말뚝 시공 방법 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR100614602B1 true KR100614602B1 (ko) | 2006-08-25 |
Family
ID=37601018
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020060041623A Expired - Fee Related KR100614602B1 (ko) | 2006-05-09 | 2006-05-09 | 부마찰력을 감소시키기 위한 말뚝 시공 방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100614602B1 (ko) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100914158B1 (ko) | 2007-07-16 | 2009-08-28 | 김창근 | 무지보형의 차수벽 흙막이공법 |
KR101250865B1 (ko) | 2012-08-21 | 2013-04-05 | (주)대명엔지니어링 | 부마찰 저감용 말뚝 조립를 이용한 말뚝기초 구조물의 시공방법 |
WO2019034823A1 (fr) * | 2017-08-18 | 2019-02-21 | Equatech.R&D | Penetrometre statique a injection |
KR20200057625A (ko) | 2018-11-16 | 2020-05-26 | 한국과학기술원 | 바이오폴리머-함유 하이드로겔을 포함하는 부마찰력 저감용 주입재 |
KR102208823B1 (ko) * | 2020-10-07 | 2021-01-27 | 인천대학교 산학협력단 | 현장타설형 부마찰력 저감 말뚝 및 부마찰력 저감 말뚝 시공 방법 |
-
2006
- 2006-05-09 KR KR1020060041623A patent/KR100614602B1/ko not_active Expired - Fee Related
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100914158B1 (ko) | 2007-07-16 | 2009-08-28 | 김창근 | 무지보형의 차수벽 흙막이공법 |
KR101250865B1 (ko) | 2012-08-21 | 2013-04-05 | (주)대명엔지니어링 | 부마찰 저감용 말뚝 조립를 이용한 말뚝기초 구조물의 시공방법 |
WO2019034823A1 (fr) * | 2017-08-18 | 2019-02-21 | Equatech.R&D | Penetrometre statique a injection |
KR20200057625A (ko) | 2018-11-16 | 2020-05-26 | 한국과학기술원 | 바이오폴리머-함유 하이드로겔을 포함하는 부마찰력 저감용 주입재 |
KR102362062B1 (ko) * | 2018-11-16 | 2022-02-15 | 한국과학기술원 | 바이오폴리머-함유 하이드로겔을 포함하는 부마찰력 저감용 주입재 |
KR102208823B1 (ko) * | 2020-10-07 | 2021-01-27 | 인천대학교 산학협력단 | 현장타설형 부마찰력 저감 말뚝 및 부마찰력 저감 말뚝 시공 방법 |
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