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- recycled concrete segment 再生混凝土节段
- The basic properties of recycled concrete are directly affected by the recycled concrete aggregate. 再生混凝土骨料的基本性能直接影响再生混凝土的性能。
- 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 influence of different content of polypropylene fiber and silica fume on the strength of the recycled concrete is also studied in... 研究了聚丙烯纤维和硅粉掺量对再生混凝土强度的影响,为实际工程应用,提供了理论依据。
- T.C.Hansen and H.Narud, “Strength of Recycled Concrete Made from Crushed Concrete Coarse Aggregate”, Concrete Inter-national/January 1983. 刘玉雯(1993),"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。
- The development and application of recycled concrete in prac-tice engineering were introduced,and the method of mix design of recycled concrete was mainly described. 介绍了中外再生混凝土技术的发展和工程应用概况,着重阐述了再生混凝土配合比设计方法。
- The paper studies on deformation control problem in precast splice course of 25m wide arc prestressed concrete segment box beam in combination with Hu-Min Road Elevated Road Stage II Project in Shanghai City. 结合上海市沪闵路高架二期工程 ,对采用的 2 5m宽弧形预应力混凝土节段箱梁在预制拼装过程中的变形控制问题进行研究。
- The gas anti-permeability and carbonation resistance of recycled concrete, which was prepared by using waste concrete as recycled coarse aggregate (RCA) and some cement and mineral additions as raw materials, were studied. 摘要以废弃混凝土为再生粗集料,再适当掺加一定量的水泥和矿物掺和料,制成再生混凝土。
- The effect of recycled coarse aggregate quantity,recycled fine aggregate,PFA replacing cement quantity and water cement radio on the recycled concrete compression strength and slump. 本文研究了再生粗骨料掺量、再生细骨料掺量、粉煤灰取代水泥量和水灰比对再生混凝土抗压强度和坍落度的影响。
- The intensified test research shows that the utilization of polypropylene fiber and silica fume can obviously improve the recycled concrete's mechanics performance and increase its strength. 通过试验研究,得出利用聚丙烯纤维和硅粉对再生混凝土进行强化,可以明显改善其力学性能,提高其强度;
- Quality control of concrete segment 混凝土管片质量控制
- The results indicate that there are some relativity between the gas anti-permeability and carbonation resistance, and both properties of recycled concrete are worse than those of normal concrete. 对再生混凝土的抗气渗性和抗碳化性能进行了研究,试验结果表明:再生混凝土的抗气渗性和抗碳化性能之间具有一定的相关性,但该两者均较普通混凝土差。
- steel fiber reinforced concrete segment 钢纤维混凝土管片
- functionally graded concrete segment(FGCS) 功能梯度混凝土管片
- The design of Steel Fiber Reinforced Concrete Segments was analyzed in this paper. 本文对钢纤维混凝土管片的设计进行了系统性分析。
- Study on Reuse of Recycled Concrete 关于回收混凝土再利用的研究
- Experimental Research on Recycled Concrete 再生混凝土试验研究
- Experimental Study of Recycled Concrete Aggregate 再生混凝土骨料试验研究
- A STUDY ON PERFORMANCE OF STEEL FIBER REINFORCED CONCRETE SEGMENT 地铁隧道钢纤维混凝土管片力学性能研究
- multi-pore brick with recycled concrete 再生混凝土多孔砖