CN101892662B - 一种混凝土预应力方桩 - Google Patents
一种混凝土预应力方桩 Download PDFInfo
- Publication number
- CN101892662B CN101892662B CN 201010256858 CN201010256858A CN101892662B CN 101892662 B CN101892662 B CN 101892662B CN 201010256858 CN201010256858 CN 201010256858 CN 201010256858 A CN201010256858 A CN 201010256858A CN 101892662 B CN101892662 B CN 101892662B
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- Prior art keywords
- square pile
- concrete
- pile
- stressed
- main reinforcement
- 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.)
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- 239000011513 prestressed concrete Substances 0.000 title claims abstract description 19
- 239000004567 concrete Substances 0.000 claims abstract description 93
- 230000002787 reinforcement Effects 0.000 claims description 30
- 239000003795 chemical substances by application Substances 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 7
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 4
- 238000012423 maintenance Methods 0.000 claims description 4
- IXPNQXFRVYWDDI-UHFFFAOYSA-N 1-methyl-2,4-dioxo-1,3-diazinane-5-carboximidamide Chemical compound CN1CC(C(N)=N)C(=O)NC1=O IXPNQXFRVYWDDI-UHFFFAOYSA-N 0.000 claims description 3
- WBIQQQGBSDOWNP-UHFFFAOYSA-N 2-dodecylbenzenesulfonic acid Chemical compound CCCCCCCCCCCCC1=CC=CC=C1S(O)(=O)=O WBIQQQGBSDOWNP-UHFFFAOYSA-N 0.000 claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 229920001479 Hydroxyethyl methyl cellulose Polymers 0.000 claims description 3
- KDYFGRWQOYBRFD-UHFFFAOYSA-N Succinic acid Natural products OC(=O)CCC(O)=O KDYFGRWQOYBRFD-UHFFFAOYSA-N 0.000 claims description 3
- ULUAUXLGCMPNKK-UHFFFAOYSA-N Sulfobutanedioic acid Chemical compound OC(=O)CC(C(O)=O)S(O)(=O)=O ULUAUXLGCMPNKK-UHFFFAOYSA-N 0.000 claims description 3
- 229920003086 cellulose ether Polymers 0.000 claims description 3
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 claims description 3
- 229940060296 dodecylbenzenesulfonic acid Drugs 0.000 claims description 3
- 239000010439 graphite Substances 0.000 claims description 3
- 229910002804 graphite Inorganic materials 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 230000009467 reduction Effects 0.000 claims description 3
- 239000000661 sodium alginate Substances 0.000 claims description 3
- 235000010413 sodium alginate Nutrition 0.000 claims description 3
- 229940005550 sodium alginate Drugs 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 230000000630 rising effect Effects 0.000 claims description 2
- 238000003672 processing method Methods 0.000 claims 1
- 239000002689 soil Substances 0.000 abstract description 6
- 230000000149 penetrating effect Effects 0.000 abstract description 4
- 210000002435 tendon Anatomy 0.000 description 5
- 238000010276 construction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
Images
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- Piles And Underground Anchors (AREA)
Abstract
Description
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201010256858 CN101892662B (zh) | 2010-08-19 | 2010-08-19 | 一种混凝土预应力方桩 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201010256858 CN101892662B (zh) | 2010-08-19 | 2010-08-19 | 一种混凝土预应力方桩 |
Publications (2)
Publication Number | Publication Date |
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CN101892662A CN101892662A (zh) | 2010-11-24 |
CN101892662B true CN101892662B (zh) | 2012-07-04 |
Family
ID=43101996
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN 201010256858 Expired - Fee Related CN101892662B (zh) | 2010-08-19 | 2010-08-19 | 一种混凝土预应力方桩 |
Country Status (1)
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CN (1) | CN101892662B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102337741A (zh) * | 2011-08-17 | 2012-02-01 | 上海奥米制药装备有限公司 | 方棱形管桩及其加工方法 |
CN104610850B (zh) * | 2014-12-05 | 2018-05-01 | 南通中技桩业有限公司 | 一种预应力混凝土空心方桩及其防腐耐磨材料 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2257737A (en) * | 1991-07-19 | 1993-01-20 | Roxbury Ltd | Hollow reinforced pile sections |
CN2352578Y (zh) * | 1997-12-18 | 1999-12-08 | 中国建筑科学研究院地基基础研究所 | 异形水泥、粉煤灰、碎石桩 |
CN201045187Y (zh) * | 2007-04-30 | 2008-04-09 | 上海中技桩业发展有限公司 | 一种预应力高强混凝土方桩 |
CN101509252A (zh) * | 2009-03-13 | 2009-08-19 | 从卫民 | 一种异形混凝土管桩 |
CN101544021A (zh) * | 2009-04-15 | 2009-09-30 | 李国华 | 一种预应力高强混凝土八角桩的制备方法 |
CN201512783U (zh) * | 2009-09-15 | 2010-06-23 | 中国石油化工集团公司 | 提高桩侧表面粗糙度的构造 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5154338B2 (ja) * | 2008-08-25 | 2013-02-27 | ジャパンパイル株式会社 | プレストレスト鉄筋コンクリート杭 |
-
2010
- 2010-08-19 CN CN 201010256858 patent/CN101892662B/zh not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2257737A (en) * | 1991-07-19 | 1993-01-20 | Roxbury Ltd | Hollow reinforced pile sections |
CN2352578Y (zh) * | 1997-12-18 | 1999-12-08 | 中国建筑科学研究院地基基础研究所 | 异形水泥、粉煤灰、碎石桩 |
CN201045187Y (zh) * | 2007-04-30 | 2008-04-09 | 上海中技桩业发展有限公司 | 一种预应力高强混凝土方桩 |
CN101509252A (zh) * | 2009-03-13 | 2009-08-19 | 从卫民 | 一种异形混凝土管桩 |
CN101544021A (zh) * | 2009-04-15 | 2009-09-30 | 李国华 | 一种预应力高强混凝土八角桩的制备方法 |
CN201512783U (zh) * | 2009-09-15 | 2010-06-23 | 中国石油化工集团公司 | 提高桩侧表面粗糙度的构造 |
Non-Patent Citations (1)
Title |
---|
JP特开2010-48039A 2010.03.04 |
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Publication number | Publication date |
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CN101892662A (zh) | 2010-11-24 |
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C06 | Publication | ||
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SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: SHANDONG ZHONGJI PILE INDUSTRY CO., LTD. Free format text: FORMER OWNER: SHANGHAI ZHONGJI PILE INDUSTRY CO., LTD. Effective date: 20140529 |
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C41 | Transfer of patent application or patent right or utility model | ||
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Free format text: CORRECT: ADDRESS; FROM: 200434 HONGKOU, SHANGHAI TO: 256600 BINZHOU, SHANDONG PROVINCE |
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TR01 | Transfer of patent right |
Effective date of registration: 20140529 Address after: 256600, Shandong, Binzhou Province North Office, Phoenix four Road West Patentee after: Shandong falls pile Industry Co. Ltd. Address before: 200434, 4, 2 building, 437 Guang Yue Road, Shanghai, Hongkou District Patentee before: Shanghai Zhongji Pile Industry Co., Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120704 Termination date: 20180819 |