CN103979892B - 一种石子分布均匀的混凝土预制构件及其制备方法 - Google Patents
一种石子分布均匀的混凝土预制构件及其制备方法 Download PDFInfo
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- CN103979892B CN103979892B CN201410199972.8A CN201410199972A CN103979892B CN 103979892 B CN103979892 B CN 103979892B CN 201410199972 A CN201410199972 A CN 201410199972A CN 103979892 B CN103979892 B CN 103979892B
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- 239000004567 concrete Substances 0.000 title claims abstract description 128
- 239000004575 stone Substances 0.000 title claims abstract description 108
- 238000002360 preparation method Methods 0.000 title claims description 18
- 239000004570 mortar (masonry) Substances 0.000 claims abstract description 111
- 239000004568 cement Substances 0.000 claims abstract description 40
- 239000002994 raw material Substances 0.000 claims abstract description 40
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 37
- 239000004576 sand Substances 0.000 claims abstract description 35
- 238000010348 incorporation Methods 0.000 claims abstract description 29
- 239000000203 mixture Substances 0.000 claims abstract description 20
- 239000000463 material Substances 0.000 claims abstract description 16
- 238000003756 stirring Methods 0.000 claims description 48
- 238000012360 testing method Methods 0.000 claims description 47
- 238000002513 implantation Methods 0.000 claims description 12
- 238000012423 maintenance Methods 0.000 claims description 12
- 230000006835 compression Effects 0.000 abstract description 7
- 238000007906 compression Methods 0.000 abstract description 7
- 230000008901 benefit Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 239000004566 building material Substances 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 13
- 238000004519 manufacturing process Methods 0.000 description 8
- 238000012669 compression test Methods 0.000 description 5
- 238000013461 design Methods 0.000 description 5
- 238000002474 experimental method Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 3
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
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- Press-Shaping Or Shaping Using Conveyers (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
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CN201410199972.8A CN103979892B (zh) | 2014-05-13 | 2014-05-13 | 一种石子分布均匀的混凝土预制构件及其制备方法 |
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CN201410199972.8A CN103979892B (zh) | 2014-05-13 | 2014-05-13 | 一种石子分布均匀的混凝土预制构件及其制备方法 |
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CN103979892A CN103979892A (zh) | 2014-08-13 |
CN103979892B true CN103979892B (zh) | 2016-03-23 |
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CN201410199972.8A Expired - Fee Related CN103979892B (zh) | 2014-05-13 | 2014-05-13 | 一种石子分布均匀的混凝土预制构件及其制备方法 |
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Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103496926A (zh) * | 2013-10-19 | 2014-01-08 | 张武 | 一种生产预应力混凝土波形板桩的制造方法 |
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Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103496926A (zh) * | 2013-10-19 | 2014-01-08 | 张武 | 一种生产预应力混凝土波形板桩的制造方法 |
Non-Patent Citations (1)
Title |
---|
"预制构件混凝土早龄期性能试验研究";杨思忠等;《聚羧酸系高性能减水剂研究与工程应用-第三届全国混凝土外加剂应用技术专业委员会年会论文集》;20070601;第172页-176页 * |
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Inventor after: Li Qing Inventor after: Yu Qiwei Inventor after: Guo Yujie Inventor after: Jin Xuemei Inventor after: Gu Feng Inventor after: Qu Xinjing Inventor after: He Jianhui Inventor after: Li Chengfang Inventor after: Wei Jianqiang Inventor after: Zheng Menglin Inventor after: Qin Shiwei Inventor after: Yang Shaowen Inventor after: Feng Wenju Inventor after: Sun Dawei Inventor before: Li Qing Inventor before: Li Chengfang Inventor before: Guo Yujie Inventor before: Wang Xia Inventor before: Wang Dan Inventor before: Wu Chenqu Inventor before: Feng Wenju Inventor before: He Jianhui Inventor before: Meng Quan Inventor before: Qin Shiwei Inventor before: Geng Bingyan Inventor before: Wei Jianqiang Inventor before: Song Gang Inventor before: Sun Dawei Inventor before: Yu Qiwei |
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