| 1. | The sidewall fracture of the shaft and the creep of concrete 井壁破裂与砼的徐变破坏 |
| 2. | Standard test method for creep of concrete in compression 压缩过程中混凝土蠕变的标准试验方法 |
| 3. | Creep of concrete 混凝土徐变30 |
| 4. | The analyses of shrink and creep of concrete filled steel tubes arch bridge mainly involve two questions : one is the calculation mode of shrink and creep , the other is the analysis method 钢管混凝土拱桥的收缩徐变分析主要涉及两方面的问题:一是收缩、徐变计算模式,二是计算分析方法。 |
| 5. | 2 . this thesis analyses the curve , then obtains the principles of shrink and creep of concrete filled steel tubes , estimates the creep of concrete filled steel tubes by the test data of plain concrete creep 2 、对测试曲线进行分析,得出钢管混凝土收缩、徐变规律及特点,用素混凝土徐变试验资料估算钢管混凝土徐变。 |
| 6. | The creep data of frp jacket were obtained in the test . 3 . the analytical studies were carried out using the age - adjusted effective modulus method for creep of concrete , combined with the findley ’ s power law 3 .采用龄期调整有效模量法( aemm )计算混凝土徐变,结合findley模型计算frp徐变,建立了损伤加固柱的徐变计算模型。 |
| 7. | The grey model and extended grey dynamic model considering the influence of loading time on creep of concrete were used to predict the long - term deformation of 6 self - compacting concrete beams on the basis of short - term experimental data 摘要采用灰色系统模型以及灰色动态拓广模型考虑荷载持续时间对混凝土徐变的影响对6根自密实混凝土梁的长期变形进行预测研究。 |
| 8. | The creep of concrete can be improved by appropriately lowering concrete ' s temperature , choosing applicable aggregates , and incorporating fiber and polyester , which results in the improvement of the crack resistance property of concrete and provides reference for project practices 通过适当降低混凝土强度、选用适当的骨料、掺入纤维和聚合物等方法来提高混凝土的徐变,从而提高混凝土抗裂性能,为工程实践提供参考。 |
| 9. | Author also stressly calculates plane deformations of skew girder bridge due to the actions of the subordinate phase dead load , temperature changes , shrinkage and creep of concrete and vehicle loads in different places , and thereby analyses the characteristics of plane movement for the skew girder bridge 作者还着重对斜梁桥的二期恒载、混凝土收缩、徐变、温度变化和不同位置汽车荷载作用下的平面变形进行计算分析,由此分析斜梁桥的爬移特点。 |
| 10. | Creep stress is a key part of temperature stress . in the course of computation of thermal - creep - stress , elastic modulus of concrete is related to the age of concrete ; creep of concrete not only is related to the age of concrete , but also loading duration and the relation is complex 徐变应力是温度应力的重要组成部分,在温度徐变应力计算过程中,混凝土的弹性模量与加载龄期有关,混凝土的徐变度不但与加载龄期有关,还与持荷时间有关,而且关系相当复杂。 |