| 野三河特大桥主墩承台大体积混凝土施工质量控制 |
| |
| 引用本文： | 邹启贤,陈文静,彭玲丽. 野三河特大桥主墩承台大体积混凝土施工质量控制[J]. 国外建材科技, 2009, 30(5): 41-44 |
| |
| 作者姓名： | 邹启贤 陈文静 彭玲丽 |
| |
| 作者单位： | 湖北沪蓉西高速公路建设指挥部,恩施,445000 |
| |
| 摘 要： | 针对大体积混凝土施工中的温度监控是控制施工质量的关键。野三河特大桥主墩承台大体积混凝土通过选择冬季施工，分层浇筑，采用优化混凝土配合比设计，埋设冷却水管降低混凝土内部温度，降低混凝土内表温差等措施进行温度监控，从而有效地防治了混凝土温度裂缝，确保了施工质量。
|
| 关 键 词： | 野三河特大桥 大体积混凝土 温度监控 施工质量 |
Large Volume Concrete Construction Quality Control of Frusta Bearing-base in Yesanhe Bridge |
| |
| ZOU Qi-xian,CHEN Wen-jin,PENG Ling-li. Large Volume Concrete Construction Quality Control of Frusta Bearing-base in Yesanhe Bridge[J]. Science and Technology of Overseas Building Materials, 2009, 30(5): 41-44 |
| |
| Authors: | ZOU Qi-xian CHEN Wen-jin PENG Ling-li |
| |
| Affiliation: | ZOU Qi-xian,CHEN Wen-jin,PENG Ling-li(Hubei Hurongxi Highway Construction Headquarters,Enshi 445000,China) |
| |
| Abstract: | Temperature control is the key quality of large volume concrete.In order to prevente large colume concrete cracks of Yesanhe bridge bearing base,4 kinds of actions,such as winter construct,delamination construct,optimize concrete component design,embed cooling water pipe were taken. |
| |
| Keywords: | Yesanhe bridge large volume concrete temperature control construction quality |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
|
