| 大体积混凝土管片生产过程裂纹控制技术探讨 |
| |
| 引用本文： | 杨德铣,王超峰. 大体积混凝土管片生产过程裂纹控制技术探讨[J]. 隧道建设, 2007, 27(3): 24-27 |
| |
| 作者姓名： | 杨德铣 王超峰 |
| |
| 作者单位： | 1. 武汉长江隧道建设有限公司,武汉,430015
2. 中铁隧道集团有限公司,河南,洛阳,471009 |
| |
| 摘 要： | 结合武汉长江隧道工程管片试生产中出现裂纹的具体情况，对大体积混凝土在管片生产过程中产生裂纹的原因进行了分析，并有针对性地提出优化混凝土配合比、制定蒸养标准作业流程、严格进行工艺控制等几项措施。
|
| 关 键 词： | 大体积混凝土管片裂纹原因蒸养 |
| 收稿时间： | 2007-02-28 |
| 修稿时间： | 2007-02-28 |
Probes into Control Technologies for Cracks of Huge Concrete Segments during Manufacturing |
| |
| YANG De-xian,WANG Chao-feng. Probes into Control Technologies for Cracks of Huge Concrete Segments during Manufacturing[J]. Tunnel Construction, 2007, 27(3): 24-27 |
| |
| Authors: | YANG De-xian WANG Chao-feng |
| |
| Affiliation: | 1. Wuhan Yangtze River Crossing Tunnel Construction Co. , Ltd. , Wuhan 430015 ; 2. China Railway Tunnel Group Co., Ltd., Luoyang 471009, Henan, China |
| |
| Abstract: | On basis of the cracks on the segments manufactured in trials for Wuhan Yangtze River Crossing Tunnel Project, analysis is made on the causes for the cracks of the huge segments and countermeasures, such as optimizing the concrete mixing ratio, establishing standard steam curing procedures and performing strict technical control, are recom, mended in the paper. |
| |
| Keywords: | huge concrete segment crack cause steam curing |
| 本文献已被 维普 万方数据 等数据库收录！ |
| 点击此处可从《隧道建设》浏览原始摘要信息 |
|
点击此处可从《隧道建设》下载免费的PDF全文 |
|
