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
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- 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
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- Curing Cements, Concrete, And Artificial Stone (AREA)
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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 |
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CN101614012A CN101614012A (zh) | 2009-12-30 |
CN101614012B true CN101614012B (zh) | 2011-05-04 |
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Families Citing this family (3)
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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 |
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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. |