CN101851899B - 一种h型预应力混凝土柱及其生产方法 - Google Patents
一种h型预应力混凝土柱及其生产方法 Download PDFInfo
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CN101851899A CN101851899A (zh) | 2010-10-06 |
CN101851899B true CN101851899B (zh) | 2011-11-30 |
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CN104609798B (zh) * | 2014-12-26 | 2018-04-27 | 北京惠诚基业工程技术有限责任公司 | 一种活性粉末混凝土声屏障结构构件的生产工艺方法 |
CN107558388A (zh) * | 2017-08-28 | 2018-01-09 | 四川双铁科技有限公司 | 一种应用于既有铁路线的声屏障及其安装方法 |
CN112695657A (zh) * | 2021-01-20 | 2021-04-23 | 尚风科技股份有限公司 | 一种装配式声屏障立柱 |
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CN2285318Y (zh) * | 1996-02-07 | 1998-07-01 | 上海申华声学装备有限公司 | 一种微穿孔吸声屏 |
CN2260100Y (zh) * | 1996-12-12 | 1997-08-20 | 交通部上海船舶运输科学研究所 | 复合式道路声屏障 |
AUPP809499A0 (en) * | 1999-01-08 | 1999-02-04 | Arcus, Ken | Sound barrier |
JP2005023569A (ja) * | 2003-06-30 | 2005-01-27 | Ps Mitsubishi Construction Co Ltd | H型コンクリート杭 |
US7730677B2 (en) * | 2004-03-16 | 2010-06-08 | Hansen Architectural Systems, Inc. | Barrier system |
KR100739535B1 (ko) * | 2006-03-09 | 2007-07-16 | 금창준 | 파일기초를 이용한 구조물기초 |
KR100943251B1 (ko) * | 2007-08-08 | 2010-02-19 | 도아기업 주식회사 | 방음벽 지주 |
CN201276676Y (zh) * | 2008-10-07 | 2009-07-22 | 铁道第三勘察设计院集团有限公司 | 高速铁路声屏障立柱与桥梁遮板连接安装结构 |
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Effective date of registration: 20210121 Address after: Room 202, No. 139, Fengtai intersection, Fengtai District, Beijing 100036 Patentee after: CHINA RAILWAY ELECTRIFICATION BUREAU GROUP Co.,Ltd. Patentee after: CHINA CREC RAILWAY ELECTRIFICATION INDUSTRIAL Co.,Ltd. Patentee after: CHINA RAILWAY SHENGLE BAODING ELECTRONICS Co.,Ltd. Address before: 100036 Beijing City, Fengtai District Wanshou Road South Golden Village No. 1 Patentee before: CHINA RAILWAY ELECTRIFICATION BUREAU GROUP Co.,Ltd. Patentee before: BEIJING TIEDIAN TONGLIAN INDUSTRY & TRADE Co.,Ltd. Patentee before: CHINA CREC RAILWAY ELECTRIFICATION BUREAU GROUP DEYANG PRODUCT Co.,Ltd. |