早龄期,early age
1)early age早龄期
1.Characteristics ofearly age shrinkages development of HPC containing mineral admixtures;加掺合料高性能混凝土早龄期收缩特性
2.Experimental research on the damaged characteristics of concrete atearly age and subjected to static or dynamic load;早龄期混凝土静力与动力损伤特性的试验研究
3.A new eddy current method is proposed which can be applied for concreteearly age shrinkage(3 d) measurement without constraint conditions.研制了一种无约束条件下测量混凝土早龄期收缩的新方法———电涡流法。
英文短句/例句
1.Analysis and Forecast of Concrete Structure Cracking at arly Age混凝土结构早龄期开裂的分析与预测
2.Restrained Shrinkage Properties of Reinforced Concrete at Early Age;钢筋混凝土早龄期约束收缩性能研究
3.Research on Ultrasonic Testing of the Quality of Early-age Concrete;早龄期混凝土质量超声检测技术研究
4.Tentative Research on Non-destructive Detection of Concrete Early-age Elastic Modulus;混凝土早龄期弹性模量无损检测初探
5.Research on the Early Age Cracking Sensitivity of Concrete Doped Steel Slag掺钢渣混凝土早龄期开裂敏感性研究
6.Experimental study on the early age anti-cracking performance of fiber reinforced concrete纤维混凝土早龄期抗裂性能试验研究
7.ANALYSIS OF THERMAL STRESS IN EARLY AGE CONCRETE BASED ON AGING DEGREE METHOD基于龄期度法对早龄期混凝土结构温度应力的分析
8.The Strength Development and Evaluation of High-strength Concrete at Early Age高强混凝土早龄期的强度发展及其评价
9.Experimental Research on Compressive Strength of Premixed Concrete at Early Age商品混凝土早龄期抗压强度的试验研究
10.Cracking Resistance Analysis of Complex Binder Pastes in Early Age早龄期复合胶凝材料的裂纹扩展阻力分析
11.Temperature Stress and Crack of the Early Age Mass Concrete早龄期大体积混凝土温度应力与裂缝的关系
12.Mechanical properties of fiber-reinforced high-strength fly-ash concrete on the early age纤维高强粉煤灰混凝土早龄期强度试验研究
13.The test and calculation of fracture resistance property for steel fiber-reinforced concrete in early age早龄期钢纤维混凝土抗裂性能测试与计算
14.Experimental study on fracture properties and microstructure of early age concrete早龄期混凝土断裂性能和微观结构的试验研究
15.Study on Eddy Current Method for Concrete Early Age Shrinkage Measurement混凝土早龄期收缩测试电涡流法的研究
16.Research on Testing the Strength of Early Aged HPC by Rebound Method;回弹法检测早龄期高性能混凝土强度技术研究
17.pre-school and early child stimulation学龄前和早期儿童诱发教育
18.Study on Early Weaning and Milk Replacer for 30 Days Old Lambs羔羊30日龄早期断乳及代乳料研究
相关短句/例句
early-age早龄期
1.Tentative research on non-destructive detection ofearly-age elastic modulus of concrete;混凝土早龄期弹性模量无损检测初探
2.Study on non-destructive detection methods used to determine static modulus of elasticity ofearly-age concrete;无损检测方法推定混凝土早龄期静弹性模量试验研究
3.In order to avoid the early shrinkage cracking in concrete structures,theearly-age tensile elastic modulus of commercial concrete is studied by a home-made experimental device,and the difficult problem of centering is solved successfully.从制约混凝土结构收缩裂缝发展的角度,利用自行研制的轴向拉伸试验装置进行了商品混凝土早龄期的受拉弹性模量试验研究,试验装置成功地解决了轴向拉伸试验的对中难题。
3)early ages早龄期
1.A prediction formula on tensile basic creep,which takes into account the effects of fundamental mechanical properties atearly ages,age at loading and initial stress-strength ratio and so forth,is built by modifying previous classical creep models and with material behavior of hardening HPC,and a set of the parameters in the formula are obtained by fitting a great deal of experimental data.为了建立物理意义明确、结果合理、精度较高的高性能混凝土(HPC)早龄期拉伸徐变的预测方法和公式,贡献于高精度的应力解析、早期开裂预测和裂缝控制,本研究在深入分析已有徐变模型的基础上,考虑硬化过程中HPC的物性发展特征,建立了硬化期间HPC拉伸徐变的预测式;通过大量实验数据的拟合和优化获得了预测式中的诸项待定参数,最后通过验证实验考察了该预测式的可靠性和精度。
2.An experimental study on tensile creep of high performance concrete atearly ages;对早龄期高性能混凝土的拉伸徐变特性把握,能够为高精度的应力解析及开裂预测提供重要参数。
4)early-age creep早龄期徐变
5)concrete at early age早龄期混凝土
1.Development of internal humidity inconcrete at early ages;早龄期混凝土内部湿度发展特征
2.Analysis on surface protection time forconcrete at early age in winter;冬季早龄期混凝土表面保护时刻分析
6)early-age concrete早龄期混凝土
1.Numerical simulation of cracking ofearly-age concrete three-point beams;早龄期混凝土三点弯曲试验梁断裂的数值分析
2.Numerical analysis of softening relationship forearly-age concrete早龄期混凝土软化关系的数值分析
3.By analysis,the recurrence interval is found about design wind velocity in construction of cooling tower;and then,by using research findings of characteristics ofearly-age concrete obtained by scholars,and considering construction method of tower wall,the analysis of tower wall strength and local stability of a large hyperbolic cooling tower in construction time,is made.依据相关设计规范,对冷却塔施工期计算风速的选取进行了分析论证;在此基础上,利用其他学者对早龄期混凝土物理力学性能的研究成果,结合冷却塔风筒的常规施工工艺,对某大型钢筋混凝土冷却塔的风筒在施工期的强度及局部稳定进行了计算,并得出了相应的结果,可为类似工程的设计提供参考。
延伸阅读
在早1.早先;从前。
