|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
2010年08 期
| 标题 |
| 钢管微膨胀混凝土的水化热与限制膨胀性能分析(50 卷) |
| 英文标题 |
| Hydration heat of micro-expansive-cement concrete in steel tube and analysis of expansion-restricting performance of tube |
| 摘要 |
| 以膨胀剂掺量为基本参数，对不同水化热温度影响下的5根钢管微膨胀混凝土构件的膨胀性能和应力场进行了研究，考察了水泥水化阶段钢管微膨胀混凝土构件温度场及其核心混凝土的限制膨胀特性。结果表明，钢管微膨胀混凝土构件截面温度场的变化规律与普通混凝土构件类似；核心混凝 |
| 作者 |
| 新闻作者:陈梦成，袁 方，许开成 |
| 关键字 |
