autogenous shrinkage
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释义
自生收缩量；
权威例句
Autogenous shrinkageAutogenous shrinkage
Mitigation strategies for autogenous shrinkage cracking
Autogenous shrinkage in high-performance cement paste: An evaluation of basic mechanisms
Chemical shrinkage and autogenous shrinkage of hydrating cement paste
Experimental study on mechanism of autogenous shrinkage of concrete
Influence of cement and admixture on autogenous shrinkage of cement paste
Prevention of autogenous shrinkage in high-strength concrete by internal curing using wet lightweight aggregates
Analyses and models of the autogenous shrinkage of hardening cement paste : I. Modelling at macroscopic scale
Analyses and models of the autogenous shrinkage of hardening cement paste : I. Modelling at macroscopic scale
1. Results shown that the addition of silica fume could increase the autogenous shrinkage a little and almost had no effect on the drying shrinkage.
结果表明：掺入硅灰会略微增加混凝土早期自生收缩，而对早期干燥收缩影响不大；
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2. In this article, authors show the drying shrinkage models and autogenous shrinkage models at home and abroad, analyze respectively the characteristics and application range between these models.
本文主要介绍了国内外各种关于混凝土干缩和自收缩的理论计算模型，并分析了各模型的特点及适用范围。
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3. The research shows that fly ash could restrain early autogenous shrinkage by changing the parameter of binder, such as hydrated velocity, creep coefficient, elastic modulus and so on.
研究表明：粉煤灰通过改变胶凝材料体系水化速度、徐变系数、弹性模量，可以有效抑制早期混凝土的自收缩。
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4. The RHA, amorphous or partially crystalline, when used in an appropriate way, reduces autogenous shrinkage.
无定形的或部分结晶的RHA当以适当的方式加以采用时能降低自生收缩。
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5. The experimental results show that SCA could either restrain the early autogenous shrinkage of paste or improve the prolonged shrinkage of concrete.
结果表明：复合矿物外加剂可抑制混凝土自收缩变形，并使混凝土长期收缩变形得到补偿。
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6. The influence of different water-cement ratio on early-age autogenous shrinkage and total shrinkage of concrete under dry condition is experimented in this paper.
进行了不同水灰比对混凝土早期自收缩及干燥条件下总收缩影响的试验研究。
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7. The autogenous shrinkage of HPC develops greatly and mainly during early age due to a low water binder ratio, but there is no standard test method for early autogenous shrinkage of the concrete.
高性能混凝土因水胶比低、自收缩大且主要发生在早期，而目前对于早期自收缩的测量还没有统一标准可依。
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8. The early cracking of concrete is usually caused by dry shrinkage, autogenous shrinkage of cement hydration and thermal-strain by hydration heat of cement.
混凝土的早期开裂主要是由于混凝土失水所产生的干燥收缩、水泥水化所产生的混凝土自收缩以及水泥水化热所产生的温度应变所引起。
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9. Increasing autogenous volume expansive deformation for compensating thermal shrinkage deformation of concrete may improve crack resistance.
提高混凝土的自生体积膨胀变形量补偿混凝土的温度收缩变形，对于混凝土抗裂很有意义。
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10. Research results show that the relationship between autogenous shrinkage at early ages and ultimate tensile strain can be approximately figured by a quadric equation.
研究结果表明，混凝土早期自收缩大小与相应的极限拉伸应变具有显著的二次曲线关系；
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11. The tensile stress induced by restrained thermal and autogenous shrinkage deformations was the main driving force of cracking in concrete at early age.
温度变形和自生收缩变形等受约束形成的拉应力，是引起混凝土早期开裂的主要驱动力；
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12. The results indicate that the changes of the aggregate properties and the aggregate volume concentration can produce substantial changes in autogenous shrinkage of the HPC.
结果表明：骨料性能与含量的变化对高性能混凝土的早期自收缩有较大影响。
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13. Autogenous-shrinkage will cause the concrete early crack, which will seriously affect the concrete strength and durability.
自收缩会造成混凝土的早期收缩开裂，严重影响混凝土结构的强度和耐久性。
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14. Autogenous-shrinkage will cause the concrete early crack, which will seriously affect the concrete strength and durability.
自收缩会造成混凝土的早期收缩开裂，严重影响混凝土结构的强度和耐久性。
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autogenous shrinkage
