sand fly

1. 'Oh, well, if that's your wish,'the voice said, and the sand began to fly about everywhere.
   哦，好吧，如果那是你们的愿望的话，那个声音说；沙子开始到处乱飞。
2. Study of properties of self-compacting concrete with artificial sand and fly ash
   人工砂粉煤灰自密实混凝土的性能试验
3. In this study, cement sand paste and common concrete with or without slag, fly ash and silica fume were used to investigate some accelerated curing on the strength and permeability of concrete.
   本研究系由一般或使用炉石、飞灰或矽灰之水泥砂浆与混凝土来探讨加速养生及其试验法。
4. Research on Concrete Using Artificial Sand Mixed With Fly Ash
   掺粉煤灰人工砂混凝土试验研究
5. Relationships of Strength and Binder to Water Ratio of Concrete Composed of Manufactured Sand and Fly Ash
   人工砂混凝土和人工砂粉煤灰混凝土配制强度关系式研究透水混凝土的配制
6. Hill sand can be used in producing high performance concrete of hill sand based on the research of high strength concrete of hill sand, hydro-concrete of hill sand and the usage of fly ash.
   贵州地区对山砂多年来的应用也说明，山砂完全可以在高强山砂混凝土、流态山砂混凝土、粉煤灰掺合料应用等研究成果的基础上，研究开发出山砂高性能混凝土。
7. Experimental Study on Impervious Performance of Manufactured Sand Fly Ash Concrete
   人工砂粉煤灰混凝土抗渗性能试验研究
8. The experiment and engineering application of C60 high performance concrete with low cement content incorporated with machine-made sand and fly ash ⅲ
   机制砂和Ⅲ级粉煤灰配制低水泥用量C60高性能混凝土的试验和工程应用
9. Application of BP Network in Mixture Design of Manufactured Sand Fly Ash Concrete
   人工神经网络在人工砂粉煤灰混凝土配合比设计中的应用
10. In the experiment, the quantity of polypropylene fibre, the quantity of steel fibre, the sand percentage, unit water content, the ratio of water to cementitious material, the quantity of fly ash, are selected for the factor of orthogonal experiment.
    论文以正交设计和理论分析为研究手段，在正交试验中，取聚丙烯纤维掺量、钢纤维掺量、砂率、单位用水量、水胶比和粉煤灰掺量六个因素安排试验。
11. Based on thorough analysis on the physical, mechanical and chemical characteristics of cement, water, sand, gravel, fly ash and steel bars, this paper deemed that too much cement paste induced the non-structural cracks of commercial house floors.
    在分析水泥、水、砂、石、粉煤灰、钢筋的物理、力学及化学特性的基础上，认为商品住宅楼板非结构性裂缝主要是由混凝土中的水泥浆引起的。
12. According to rheological research of fresh cement pastes, poor workability can be resolved through the way of utilizing diabase stone chips replacing sand as aggregate and mixing active material such as fly ash;
    根据流变研究结果，利用辉绿岩石屑代砂，掺加粉煤灰等活性掺合料的方式可有效地解决辉绿岩细砂混凝土严重的离析泌水；
13. Through the slump test of steel fiber reinforced concrete ( SFRC) mixture, factors which can influence on the fluidity of SFRC such as the quantity of steel fiber volume rate, sand percentage and fly ash quantity were analyzed and the corresponding empirical formula was given.
    通过对钢纤维混凝土拌合物的坍落度试验，分析了在一定条件下，钢纤维掺量、砂率及粉煤灰等因素对大掺量混凝土拌合物流动性的影响，给出了相应的经验公式。
14. A type of cement with high quantity of alite used to make small concrete blocks for wall materials is prepared with the fine sand from the outlet of the Yangtze River and fly ash, added with highly effective composite mineralizers and burnt at a lower temperature.
    用长江口粉细砂和粉煤灰配料，采用高效复合矿化剂低温煅烧技术，研制一种适用于制备小型混凝土砌块的墙体专用水泥。
15. Study on CBC Composites Made by Waste Foundry Sand and Fly Ash
    铸造废砂和粉煤灰制备CBC复合材料的研究
16. Quartz sand had a minor effect on rice straw fly ash; however, furnace bottom slags were strongly affected by quartz sand.
    石英砂床料对稻秆飞灰的影响较小，对炉底渣的影响较大。
17. Compared with cement sand, alkali-activated cementing materials and alkali-activated fly ash cementing materials the rapid development of the hydration reaction in the test block in forming 7d strength development has been basically completed.
    与水泥胶砂相比，碱激发偏高岭土和碱激发粉煤灰胶砂的水化反应发展迅速，在试块成型7d内强度发展已基本完成。
18. The effective way to prepare ultra-fine sand pumping concrete is mixed with fly ash and water-reducing agent to minimize the water-cement ratio.
    利用特细砂配制泵送混凝土的有效途径是掺用粉煤灰和减水剂尽量减小水胶比。

noun

1. any of various small dipterous flies

   Synonym:    sandflyPhlebotomus papatasii