1) Early-age high strength concrete
早龄期高强混凝土
2) concrete at early age
早龄期混凝土
1.
Development of internal humidity in concrete at early ages;
早龄期混凝土内部湿度发展特征
2.
Analysis on surface protection time for concrete at early age in winter;
冬季早龄期混凝土表面保护时刻分析
3) early-age concrete
早龄期混凝土
1.
Numerical simulation of cracking of early-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 for early-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 of early-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。
4) early age concrete
早龄期混凝土
1.
Calculation of moisture diffusion coefficient in early age concrete from interior humidity tests;
基于内部湿度试验的早龄期混凝土水分扩散系数求解
2.
To deal with the properties of early age concrete while allowing for the influence of curing temperature on the strength development rate and on ultimate mechanical behavior of concrete, the concept of “aging degree” is introduced.
为合理确定早龄期混凝土的性能,考虑养护温度对混凝土力学性能的发展过程及终值的影响,引入了龄期度法,并以某高层大体积混凝土基础底板的温度场和应力场的有限元计算为例,讨论了应用龄期度法对早龄期混凝土结构温度应力计算问题。
3.
A methodology to calculate stress-dependent strains form the very beginning of concrete placing is developed, which can be done directly by vibrating wire strain readings without the efforts to identify time dependent parameters such as expansion coefficients of early age concrete.
由理论分析提出一套自浇注入模起计算混凝土应力相关应变的方法,该方法摒弃了随龄期变化的参数,直接由应变读数计算混凝土应力相关应变,因而适合自混凝土入模起的早龄期混凝土。
5) young concrete
早龄期混凝土
1.
In this paper,the influence of early loading on young concrete on the longterm performance was investigated by testing the 28 days characteristics of the loaded concrete specimens.
本试验通过测试早龄期混凝土受力后养护28天强度及其他性能,来研究早期受力混凝土对长期性能的影响。
补充资料：高强混凝土
分子式：
CAS号：
性质：具有高强度的混凝土。根据我国混凝土的设计和施工水平，认为强度等级达到或超过C50的混凝土为高强混凝土。高强混凝土的特点是耐久、强度高、变形小，能适应大跨度、重载、高层发展，能承受恶劣的环境条件。主要应用于露天的、遭海水侵蚀的、受高速流体冲刷的或易遭碰撞的工程建筑物。
CAS号：
性质：具有高强度的混凝土。根据我国混凝土的设计和施工水平，认为强度等级达到或超过C50的混凝土为高强混凝土。高强混凝土的特点是耐久、强度高、变形小，能适应大跨度、重载、高层发展，能承受恶劣的环境条件。主要应用于露天的、遭海水侵蚀的、受高速流体冲刷的或易遭碰撞的工程建筑物。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条