CN101614012B - 一种免蒸压高性能预应力高强混凝土管桩 - Google Patents
一种免蒸压高性能预应力高强混凝土管桩 Download PDFInfo
- Publication number
- CN101614012B CN101614012B CN2009100412693A CN200910041269A CN101614012B CN 101614012 B CN101614012 B CN 101614012B CN 2009100412693 A CN2009100412693 A CN 2009100412693A CN 200910041269 A CN200910041269 A CN 200910041269A CN 101614012 B CN101614012 B CN 101614012B
- Authority
- CN
- China
- Prior art keywords
- concrete
- total amount
- sulfate
- specialty minerals
- calcium oxide
- 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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Links
- 239000011372 high-strength concrete Substances 0.000 title claims abstract description 8
- 239000004567 concrete Substances 0.000 claims abstract description 51
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 38
- 229910052500 inorganic mineral Inorganic materials 0.000 claims abstract description 30
- 239000011707 mineral Substances 0.000 claims abstract description 30
- 239000000463 material Substances 0.000 claims abstract description 25
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 claims abstract description 18
- 239000000292 calcium oxide Substances 0.000 claims abstract description 18
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims abstract description 18
- 239000010881 fly ash Substances 0.000 claims abstract description 18
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 18
- 239000002893 slag Substances 0.000 claims abstract description 18
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims abstract description 16
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 7
- 239000011398 Portland cement Substances 0.000 claims abstract description 3
- DGVVJWXRCWCCOD-UHFFFAOYSA-N naphthalene;hydrate Chemical compound O.C1=CC=CC2=CC=CC=C21 DGVVJWXRCWCCOD-UHFFFAOYSA-N 0.000 claims abstract description 3
- 239000004615 ingredient Substances 0.000 claims description 10
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims description 3
- 238000009792 diffusion process Methods 0.000 claims description 3
- 230000004907 flux Effects 0.000 claims description 3
- 230000035699 permeability Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 6
- 239000003245 coal Substances 0.000 abstract description 4
- 239000000843 powder Substances 0.000 abstract 1
- 239000000779 smoke Substances 0.000 abstract 1
- 238000003756 stirring Methods 0.000 abstract 1
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 14
- 239000004568 cement Substances 0.000 description 9
- 239000004574 high-performance concrete Substances 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 6
- 239000003546 flue gas Substances 0.000 description 5
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 4
- 238000007599 discharging Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 230000003628 erosive effect Effects 0.000 description 3
- 150000002790 naphthalenes Chemical class 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000008595 infiltration Effects 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000003513 alkali Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000003869 coulometry Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- NVVZQXQBYZPMLJ-UHFFFAOYSA-N formaldehyde;naphthalene-1-sulfonic acid Chemical compound O=C.C1=CC=C2C(S(=O)(=O)O)=CC=CC2=C1 NVVZQXQBYZPMLJ-UHFFFAOYSA-N 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
Landscapes
- Piles And Underground Anchors (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009100412693A CN101614012B (zh) | 2009-07-16 | 2009-07-16 | 一种免蒸压高性能预应力高强混凝土管桩 |
Applications Claiming Priority (1)
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---|---|---|---|
CN2009100412693A CN101614012B (zh) | 2009-07-16 | 2009-07-16 | 一种免蒸压高性能预应力高强混凝土管桩 |
Publications (2)
Publication Number | Publication Date |
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CN101614012A CN101614012A (zh) | 2009-12-30 |
CN101614012B true CN101614012B (zh) | 2011-05-04 |
Family
ID=41493883
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2009100412693A Active CN101614012B (zh) | 2009-07-16 | 2009-07-16 | 一种免蒸压高性能预应力高强混凝土管桩 |
Country Status (1)
Country | Link |
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CN (1) | CN101614012B (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103352473A (zh) * | 2013-05-30 | 2013-10-16 | 上海大禺预制构件有限公司 | 耐腐蚀空心方桩的承台连接结构 |
CN104129938A (zh) * | 2014-07-21 | 2014-11-05 | 牟忠江 | 一种用于混凝土管桩的矿物外加剂及其制备方法 |
CN113334565A (zh) * | 2021-05-08 | 2021-09-03 | 广东三和管桩股份有限公司 | 一种金刚桩的制备方法 |
-
2009
- 2009-07-16 CN CN2009100412693A patent/CN101614012B/zh active Active
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Publication number | Publication date |
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CN101614012A (zh) | 2009-12-30 |
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SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Nanjing three and pipe pile Co., Ltd. Assignor: Guangdong Sanhe Tubular Pile Co., Ltd. Contract record no.: 2012440000095 Denomination of invention: Non-autoclaving high-performance prestressed high-strength concrete pile Granted publication date: 20110504 License type: Exclusive License Open date: 20091230 Record date: 20120316 |
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C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: Tongxing road 528414 Guangdong city of Zhongshan Province Dongsheng Town, No. 28 Patentee after: GUANGDONG SANHE PILES CO., LTD. Address before: Tongxing road 528414 Guangdong city of Zhongshan Province Dongsheng Town, No. 28 Patentee before: Guangdong Sanhe Tubular Pile Co., Ltd. |