Waste concrete (WC) have brought into negative influences to environment.
废弃混凝土对环境已造成了很大的负面影响。
It is feasible to substitute the coarse aggregate concrete by waste concrete aggregate.
用废混凝土骨料完全代替粗骨料配制混凝土是可行的。
The preparation of recycled aggregate concrete by using waste concrete has been highly valued in developed countries.
利用废弃混凝土制备的再生骨料配制混凝土在发达国家已引起高度重视。
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。
A lot of waste concrete is generated in the process of building construction or demolition, forming the main components of construction waste.
建筑物新建或拆除过程中产生了大量的废混凝土，构成了建筑废弃物的主要组成部分。
This paper discusses the recycling of waste concrete in China a few main ways, and the corresponding of various the technical methods to analyze.
本文研究探讨了我国废弃混凝土再生利用的几个主要途径，并对各种相应的技术方法进行分析。
Making use of waste concrete to replace traditional material, its result is good, good economic benefit has been get in utilization of waste concrete.
利用废混凝土，可代替传统骨料，效果良好，在对废混凝土利用得到较好的经济效益。
At present, although the recycled use of waste concrete has become the focus of attention, the studies on the cracking resistance of recycled concrete are rare.
目前，虽然废弃混凝土的循环利用成为人们关注的焦点，但是关于再生混凝土抗裂性能的研究甚少。
Therefore, the study on construction, mechanical and thermal property for reclaimed concrete prepared with waste concrete broken instead of rough aggregate is carried out.
为此，对废混凝土破碎物代替粗骨料配制的再生混凝土的施工性能、力学性能和热工性能进行了研究。
Recycling of waste concrete is still in the pilot phase of exploration in our country, testing research of recycled concrete has important theoretical and practical value.
废弃混凝土的再生利用在我国还处于探索试验阶段，对再生混凝土进行试验研究具有重要的理论意义和实用价值。
The disposal of nuclear waste requires a great deal of embodied energy, including that in the materials used to maintain the disposal facilities (i.e. concrete and steel).
在可预计的时期内，核废料的处理方法只有深埋，处理核废料将耗费大量能量，包括大量用于建设处置设施的材料(比如钢筋混凝土)。
So, not only use the tailings waste, and further reduce the dosage of cement and concrete cost-saving possible.
这样，不仅利用了尾矿废料，同时还有进一步降低混凝土水泥用量、节约成本的可能。
Ten-year-old Divya works 14-hour days searching through slag for waste metal, carrying heavy weights and mixing concrete on building sites.
10岁的迪维娅每天连续工作14个小时，在建筑工地上从矿渣中搜集废金属、搬运重物以及搅拌混凝土。
At last, the concrete methods of design and calculation besides are applied to the design and construction of Shenzhen Xiaping Solid Waste Landfill and good results are gained.
最后，探讨了卫生填埋场的具体设计计算方法，并将其用于深圳市下坪固体废弃物填埋场设计和建设，取得了良好的效果。
Producing recycled concrete is a way of using the construction waste as one resource.
生产再生混凝土是建筑废弃物资源化利用的一种途径。
Removing the building will produce a large number of discarded concrete lump, not only bring the environmental pollution but also cause resources to waste.
拆除建筑物会产生大量的废弃混凝土块，既带来环境污染，又造成资源浪费。
Using a large amount of construction waste, which was generated by Wenchuan earthquake, to produce recycled concrete blocks, is an important approach to utilize construction waste as resources.
利用汶川地震产生的大量建筑废物，生产再生混凝土砌块，是一种重要的资源化利用建筑废物的方式。
In this paper, the thermal properties of recycled concrete from construction waste and super-light foam concrete are researched.
本文研究了建筑垃圾再生混凝土及超轻泡沫混凝土的热工性能。
Here is a study on the effects of the composition and amount of the reprocessed raw material from building waste on the physical and mechanical performances of recycled concrete.
研究了建筑垃圾再生原料的组成与用量对再生混凝土物理力学性能的影响。
It can be shown from the result that not only waste residue can be utilized efficiently but also increase the intensity of cellular concrete by using proper grade and quantity of superfine ash.
结果表明：优化超细灰细度和选择适当的掺量不但可以有效利用工业废渣，而且还可以显著提高加气混凝土强度。
Research and application of waste edible oil in preparation of biodiesel, chemical raw materials, feed and demeshing agent of concrete product were summarized.
综述了餐饮废油在制备生物柴油、化工原料、饲料、混凝土制品脱模剂等领域中的应用及研究进展，并对其发展前景进行了展望。
At last, the harm of waste residue is put forward, but the benefit of application of waste residue concrete is high assessed.
最后分析了各种废渣的危害，评价了利用废渣生产混凝土会带来很大的社会和经济效益。
When the stone waste powder content raise from 10% to 20%, the workability of the concrete was improved, the early strength of concrete was gradually increased and the later strength was reduced.
当废石粉掺量由10%增加至20%时，混凝土的工作性能均会得到提高，同时混凝土的早期强度也逐渐升高，但混凝土后期强度却会降低。
The green high performance concrete demands to utilize more industrial waste residue. The manganese slag, a kind of waste residue produced from iron production, has potential activation after grinded.
绿色高性能混凝土要求更多地利用工业废渣，锰矿渣是冶铁产生的废渣，磨细后具有潜在活性。
The invention discloses a technique for producing steel making waste, namely steel slag powder for doping in concrete.
本发明公开了一种用于掺入混凝土的炼钢废弃物钢渣微粉生产工艺。
The concrete measure is: (1) Improving irrigation, reducing waste of water, developing the project of rain water collection.
具体措施是：（1）改善灌溉条件，减少水分浪费，做好雨水集流工程。
The concrete slap contains fly ash, and in one section, the building is insulated and utilizes radiant floor coils heated by an external boiler that runs off wood waste collected on site.
混凝土板参入飞尘，而一部分建筑被隔绝开来，采用覆以线圈的光洁地面。该地面可以通过燃烧场地内木材的室外锅炉来加热。
The invention solves the problems of the coordination between the intensity of the foam concrete and the heat-conducting property and the treatment of the waste polyurethane.
本发明解决了泡沫混凝土强度，导热性能之间的协调以及废弃聚氨酯的处理问题。
On the other hand, it can reduce the amount of discarded concrete, turn waste into wealth and also achieve the goal of natural resources recycling.
另一方面，可以减少废弃混凝土的数量，变废为宝，实现自然资源的循环再生利用。
On the other hand, it can reduce the amount of discarded concrete, turn waste into wealth and also achieve the goal of natural resources recycling.
另一方面，可以减少废弃混凝土的数量，变废为宝，实现自然资源的循环再生利用。
应用推荐