铁路专用道渣石、公路石渣、加工、销售。
Road slag stone railway, road debris, processing and marketing.
经过近两年的研究，石渣砌块改性初见成效。
After all, there came an experimental study on modification of wall filled with stone ballast block.
总结了电石渣生产环氧丙烷工艺中的设计与应用。
Design and application of carbide slag in propylene oxide production were summarized.
利用燃烧后的煤矸石渣作骨料，配制混凝土路面砖。
We can make concrete paves by using of burned coal gangue as coarse aggregate.
弃土石渣易起动，是该区泥石流固体物质的主体；
The waste gangue is easy to initiate and is main solid material of debris flow in this area;
所以本文对利用电石渣煅烧水泥熟料的新工艺进行了研究。
Therefore, new technology of using acetylene sludge to calcine clinker will be discussed in this article.
本论文主要研究如何利用建筑物开挖石渣制备混凝土骨料。
This thesis has put main focus on how to apply excavated spoil to make concrete aggregate to meet the need for spoil disposing technologies.
研究了湖北省郧县石渣土三种不同土石比土壤水分运动特性。
The water characteristics of the lithosols with three different soil gravel ratios were studied.
介绍压滤机法治理电石渣浆工艺及由此获得的可观的经济效益。
The process of treating carbide slag slurry with press filter is introduced as well as the great economic benefits received from it.
同时，电石渣有利于改善生料易烧性，降低熟料热耗，节约能源。
Besides, calcium carbide slag is favorable to improve burn-ability of raw meal, and to reduce heat consumption of clinker for energy saving.
电石渣制备高附加值的立方体晶型纳米碳酸钙成为一个研究的热点。
It was a hot point of study on the preparation of high valued cubical crystal nano-sized calcium carbonate from calcium carbide residue.
指出利用电石渣和粉煤灰生产水泥和制砖是处理工业废渣的最好途径。
It was indicated that using carbide slag and coal ash to produce cement and brick was the best way for the utilization of industrial waste slags.
您还能考虑使用木片或铺石渣作为地板甚至在底下倾吐一块混凝土板。
You can also consider using wood chips or gravel as a floor or even pour a concrete slab underneath.
三峡水利枢纽一期土石围堰堰体主要由风化砂、石渣和块石填筑而成。
The first stage earth rock fill cofferdam of Three Gorges Project is mainly composed of the weathered sand, excavated spoil and rock blocks.
本发明具有以下优点：（1）解决了电石渣排放带来的环境污染问题；
The preparation method has the advantages that (1) the problem of environmental pollution brought by the emission of the carbide slag is solved;
选择以电石渣作为中和剂，对磺胺生产过程的含酸废水处理进行了试验研究。
Treatment on acid-bearing wastewater from sulphonamide manufacturing was studied, taking calcium carbide dregs as neutralizer in this paper.
选择以电石渣作为中和剂，对磺胺生产过程的含酸废水处理进行了试验研究。
Treatment on acid-bearing wastewater from sulphamide manufacturing was studied, taking calcium carbide dregs as neutralizer in this paper.
电石渣是电石溶解生产乙炔过程中的副产物，主要用于烟气脱硫和水泥制造。
Calcium carbide residue was a side-product produced in the process of acetylene with calcium carbide.
指出了利用电石渣作为石灰质原料生产水泥时电石渣中有害成分的危害和影响。
The injuries and influences of injurious ingredients contained in carbide slags used as calcareous raw materials for the production of cement were indicated.
另外，某些人工形成的含大量石块、石渣、建筑弃料的回填土也归属于大粒径地层。
In addition, the backfill layer with stone blocks and rock dregs and building derelict also belongs to the strata with big grain size.
电石渣可以作为固硫环保添加料在燃煤装置上使用，其应用效果包括固硫效果和燃烧效果。
The carbide slag may take the solid sulfur environmental protection increase material in burns coal in the installment to use, its application effect including solid sulfur effect and burning effect.
本文主要介绍了电石渣配料及采用“干磨干烧”新工艺生产新型干法水泥熟料的工业化生产线。
This paper mainly describes the industrial production line using calcium carbide dreg dosing and new technology "dry grinding and dry calcining" for dry production process of cement clinker.
通过电石渣干燥、粉碎和分级试验研究，开发了电石渣烟气脱硫剂的干燥装置并应用于工业实践。
Through the drying, pulverizing and classifying test of the slag, a set of drying equipment for calcium carbide slag as desulfurizer was developed and put into practice.
介绍了电石法聚氯乙烯生产过程中水、尾气和电石渣的循环利用及超低含量氯化汞触媒的使用情况。
The reutilization of water, tail gas and carbide slag in PVC production by calcium carbide method, and service condition of super low content mercuric chloride catalyst were introduced.
在采用电石-乙炔工艺生产pvc树脂的过程中，如何处理所产生的大量电石渣是企业迫在眉睫的问题。
In the production of PVC resin by calcium carbide-acetylene process, how to treat the large amount of carbide slag slurry is a matter of great urgency.
介绍了电石渣中的大量机械杂质和化学杂质对环氧丙烷生产的影响及由其所引起的生产控制方面的不稳定因素。
The influence on propylene epoxide by lots of mechanical admixture and chemical admixture in carbide slag, and the instability factors in production control were introduced.
用建议模型对某土石坝的石渣料进行了预测和比较，结果表明，模型能够合理地预测粒状材料的变形和强度特性。
The model performance has been illustrated by comparing the model prediction results with the data of triaxial compression tests on rockfill material in the wide range of the confining-pressure.
用建议模型对某土石坝的石渣料进行了预测和比较，结果表明，模型能够合理地预测粒状材料的变形和强度特性。
The model performance has been illustrated by comparing the model prediction results with the data of triaxial compression tests on rockfill material in the wide range of the confinin…
用建议模型对某土石坝的石渣料进行了预测和比较，结果表明，模型能够合理地预测粒状材料的变形和强度特性。
The model performance has been illustrated by comparing the model prediction results with the data of triaxial compression tests on rockfill material in the wide range of the confinin…
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