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- The basic properties of recycled aggregates produced with the new technology were tested and compared to those of recycled aggregates from normal producing procedure. 测试了利用新工艺生产的再生骨料的基本性能,并与天然骨料和常规再生骨料工艺生产的再生骨料进行了对比。
- Results showed that,adding proper recycled aggregates can not only enhance compressive strength of concrete but also advance its viscidity,water-keeping ability and heat preservatio... 研究表明,适当掺加再生骨料不仅可以提高混凝土的强度,而且还可提高混凝土的粘聚性、保水性及保温性能。
- Results showed that, adding proper recycled aggregates can not only enhance compressive strength of concrete but also advance its viscidity, water-keeping ability and heat preservation ability. 研究表明，适当掺加再生骨料不仅可以提高混凝土的强度，而且还可提高混凝土的粘聚性、保水性及保温性能。
- high quality recycled aggregates 高品质再生骨料
- high quality recycled aggregates(HQRAC ) 高品质再生骨料
- recycled aggregates concrete perforated brick 再生混凝土多孔砖
- In an examination recycled aggregate used instead of a normal macadam and sand 1... 试验结果,100%25全再生混凝土与普通混凝土试件相比,抵抗中性化能力差,中性化几乎以3倍的速度增长。
- The percentages of recycled aggregate are 0,30%,50%,70% and 100%. The same slump of each concrete was obtained by adjusting the quantity of water. 试验中再生粗骨料的掺入量分别为0,30%25,50%25,70%25和100%25,通过调节用水量使各组混凝土达到相同的坍落度。
- Regardless of the age, compressive strength of recycled aggregate precoating is around 11% higher than that of recycled concrete. 裹浆再生粒料混凝土抗压强度不论龄期长短皆较未裹浆再生粒料混凝土高约11%25。
- The result indicates pre-wetted aggregate can improve workability and decrease slump loss due to large water absorption of recycled aggregate. 结果显示，预湿可有效改善再生混凝土工作性以及坍度损失过高的问题；
- It was found that the inferable compressive strength coincides well with the measured values for recycled aggregate concrete. 基于本文获得的再生混凝土的超声声速和回弹值试验结果，建立了再生混凝土的测强曲线。
- Study on intensified test for concrete recycled aggregates 混凝土再生骨料强化试验研究
- Based on this, by using RO. 42.5R cement and recycled aggregate from artificial wasting concrete, RCA which reaching 50MPa strength are mixed successfully. 在此基础上，采用42.;5R普通硅酸盐水泥与人工破碎所得的再生骨料成功配制了强度为50MPa的再生混凝土。
- The recycled aggregate precoating can enhance aggregate specific gravity, reduce abrasion and water absorption rate.It does not have a significant effect in anti-sulfur corrosion. 裹浆再生粒料可提高粒料比重、降低磨耗率及吸水率，抗硫酸盐侵蚀效益较不明显。
- From the technique point of view,there are no difficulties to recycle waste concrete as recycled aggregates and recycled aggregate concrete. 从技术的角度来讲,废弃混凝土资源化产品即再生骨料和再生混凝土技术已基本成熟。
- N. K. Barragi, H. S. Vidyadhare and K. Ravande, "Mix design procedure for recycled aggregate concrete", Construction &Building Material, Vol. 4, No. 4(1990). 刘玉雯，"再生混凝土抗压行为之研究"，第十七届全国力学会议，台北，第847-853页(1993)。
- The effects of additions of fly ash and fly ash-slag on elastic modulus of recycled aggregate concrete(RAC) are discussed,and the mechanism of action is researched in this paper. 研究了粉煤灰单掺、粉煤灰与矿渣双掺对再生骨料混凝土(RAC)弹性模量的影响,并初步探讨了其影响机理;建立了再生骨料混凝土弹性模量与立方体抗压强度的相关关系式。
- Recycled materials are mostly of limited use. 再生材料大多用途有限。
- The population aggregates a billion people. 人口总数达10亿。
- An intensified test research on recycled aggregate 再生骨料的强化试验
