如何准确测定稳定度和流值、如何选择合理的空隙率以及采用何种矿料级配是沥青混凝土配合比试验的关键问题。
How to determine the stability, flow value, how to choose an advisable void volume and what kind of mineral aggregate gradation is adopted are the key problems in Max ratio test.
采用自同步定向激振理论设计，将重力自溜与振动出矿融为一体的YZZ型振动助流器，具有分节组合、大倾角、无侧板的结构特点。
YZZ vibration flow aiding machine is a newly developed ore drawing device, which is devised on the basis of the theory of autogenuous synchronization and directional vibro excitation.
对矿粉进行碳吸附新工艺处理，不仅加快流态化预还原速度并能有效防止粘结。
Proper treatment on the ore fines by way of new carbon absorption process can not only accelerate the rate of fluidized pre-reduction, but also effectively prevent against bonding action.
旋流-静态微泡浮选柱在分选某些硫化矿时存在起泡剂起泡能力不足，进而导致浮选精矿回收率较低的问题。
FCSMC has a shortcoming of foaming deficiency in separating some sulphide ores, leading to the low recovery of flotation concentrate.
因而，提出相关的地质、地球化学找矿(分散流、沟系次生晕、原生晕)标志。
Therefore dispersion train, stream secondary halo and primary halo were taken as the associated geological and geochemical exploration indicators.
与此相关的问题是在矿运行和在其退役和复垦后，应防止由于尾矿孔隙流导致的对地下水的污染。
There are issues relating to the prevention of groundwater contamination from transport of tailings pore fluids during mine operations and after decommissioning and rehabilitation.
龙王江锑金矿带的化探异常及分散流测量，在验证矿床的矿化类型、含矿性以及发现矿床方面都起了重要作用。
The geochemical anomalies and the dispersion trains survey have played a very important role in the verification of mineralized type, evaluation of mineralized potential and discovery of ore deposits.
本文介绍了铜矿峪矿铜渣代砂配制流态混凝土的研究与应用情况。
This paper introduced the study and application situation of replacing river sand with copper slag in compounding concrete in Tongkuangyu copper Mine.
提出了一种以车流规划目标流率饱和度为基础的露天矿卡车实时调度模型。
This paper describes a truck real-time truck dispatching model for the strip mines, based on the truck flow saturation of the programming.
优化研究了新型堑沟受矿振动助流底部结构。
Optimized and studied the new bottom structure with ore gathering by trench and vibration flow-aiding.
优化研究了新型堑沟受矿振动助流底部结构。
Optimized and studied the new bottom structure with ore gathering by trench and vibration flow-aiding.
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