CN103922677B - 一种适低温后张预应力孔道压浆料及其应用 - Google Patents
一种适低温后张预应力孔道压浆料及其应用 Download PDFInfo
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- CN103922677B CN103922677B CN201410103236.8A CN201410103236A CN103922677B CN 103922677 B CN103922677 B CN 103922677B CN 201410103236 A CN201410103236 A CN 201410103236A CN 103922677 B CN103922677 B CN 103922677B
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CN104402366B (zh) * | 2014-11-03 | 2016-07-06 | 甘肃畅陇公路养护技术研究院有限公司 | 一种后张法预应力管道压浆剂 |
CN108147776B (zh) * | 2016-12-05 | 2021-04-20 | 北京市建筑工程研究院有限责任公司 | 一种低温钢筋连接用高性能灌浆料及其制备方法 |
CN108147704B (zh) * | 2017-12-25 | 2021-04-20 | 北京中铁房山桥梁有限公司 | 复合矿物掺合料及其制备方法及利用其制备的混凝土 |
CN108503302A (zh) * | 2018-04-08 | 2018-09-07 | 俞小峰 | 一种压浆料的制备方法 |
CN110218058A (zh) * | 2019-06-20 | 2019-09-10 | 祁彦民 | 一种抗冻材料及修复方法 |
CN113582634A (zh) * | 2021-07-29 | 2021-11-02 | 武汉磊固实业有限公司 | 一种防冻型耐低温压浆材料及其制备方法 |
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CN102276218B (zh) * | 2011-05-20 | 2013-03-13 | 中国铁道科学研究院铁道建筑研究所 | 一种低负温后张梁预应力管道压浆材料 |
CN102531502B (zh) * | 2012-03-02 | 2013-10-30 | 河南省交通科学技术研究院有限公司 | 一种后张法预应力混凝土孔道压浆剂及制备方法、压浆材料 |
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Denomination of invention: Post-tensioning pre-stress duct grout material for low temperature condition Effective date of registration: 20190701 Granted publication date: 20160406 Pledgee: Bank of Communications Co.,Ltd. Hunan Branch Pledgor: Hunan Lianzhi Bridge and Tunnel Technology Co.,Ltd. Registration number: 2019430000061 |
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Denomination of invention: A kind of suitable low temperature post-tensioning prestressed channel pressure slurry and its application Effective date of registration: 20220920 Granted publication date: 20160406 Pledgee: China Everbright Bank Co.,Ltd. Changsha Huafeng Sub branch Pledgor: Hunan Lianzhi Technology Co.,Ltd. Registration number: Y2022430000087 |
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Denomination of invention: A Kind of Low Temperature Suitable Posttensioned Prestressed Hole Grouting Material and Its Application Effective date of registration: 20231109 Granted publication date: 20160406 Pledgee: China Everbright Bank Co.,Ltd. Changsha Huafeng Sub branch Pledgor: Hunan Lianzhi Technology Co.,Ltd. Registration number: Y2023980064937 |