细砂混凝土 meaning in English
fine sand concrete
Examples
- Specification for mixing and application of concrete with tenuous sand
特细砂混凝土配制及应用规程 - In this paper , referring to qingju water power station , temperature control analysis and study has been done : study on the match ratio of the concrete and question of modifying of the special fine sand concrete to improve resisting ability of splitting of concrete ; study on the technology of the highly mixed fly ash to reduce the adiabatic temperature rise of concrete ; in case of the condition of resisting splitting to allow , study on the temperature control measure to strengthen and water the size of building , simplify the operational procedure , accelerate the construction speed , economize the expenses of the project
温控问题成为青居水电站设计和施工的关键技术问题。 、本文对水工大体积混凝土温控问题进行了分析和总结，结合青居水电站闸坝工程，开展温度应力及温度控制研究:研究混凝土的配合比及特细砂混凝土‘改性问题，提高混凝土的抗裂能力;研究高掺粉煤灰技术，降低混凝土的绝热温升:在抗裂条件允许的情况下，研究施工过程中温控措施的简化，以加大浇筑尺寸，简化施工程序，加快施工进度，节约工程费用。 - Some conclusions are drawn as following through analysis and research : 1 . through rectifying finest sand character and concrete mix ratio test , anti - split capability of structure concrete is strengthen ; 2 . heighten ratio of fly ash in finest sand concrete is beneficial to temperature control of huge volume concrete
本文通过分析研究，得出以下成果: 1 .通过混凝土配合比试验及特细砂混凝土改性研究，特细砂混凝土强度达到普通混凝土强度，且混凝土28天龄期极限拉应变为1 . 10xl0一4 ，高于普通混凝土29 . 4 % ，具有良好的抗裂性能。