Pipeline gravity transportation system is widely used in mines with backfill mining methods, but the system is usually designed by empirical means due to uncertainty of influencing factors.
首先,在总结当前国内外管道自流充填系统的理论及应用研究现状,重点分析评价了充填管道中固液两相流的管流特性和充填料浆在管道输送过程水力计算方法,为计算机动态模拟仿真技术应用于管道自流输送系统数值模拟仿真提供了理论依据。
Pneumatic conveying plant is considered as an important part of polyolefin plant.
气流输送系统是聚烯烃装置中重要的组成部分。
Discussion on gravity delivery of 18th river tailing pond 560 sub-dam;
十八河尾矿库560子坝自流输送探讨
Theory research on new deep-sea mining hydraulic transporting system
新型深海采矿水力输送系统研究
This paper describes the characteristic of ACS 600 frequency converters and applied structure in the fuel oil transporting system.
为了解决这些问题,采用ACS600型变频器对燃油输送系统进行了改造,目的是通过变频器改变电机转速来调节管道燃油的流量。
Based this petri net model,the scheduling problem of running process of transporting system in an typical automated high rise warehouse is studied,the process is modeled with real time control petri net and the deadlock of transporting system is analysed.
基于此 petri 网模型,对自动化立体仓库输送系统运行过程的调度问题进行研究,建立了一种典型立体仓库输送系统的实时控制的 petri 网模型,并且对系统死锁进行了研究。
DESIGN AND APPLICATION OF CEMENTED FILLING WITH ROD MILL HIGH-DENSITY LIMESTONE SLURRY THROUGH PIPES BY GRAVITY FLOW IN JIANDE COPPER MINE
管道自流输送高浓度棒磨砂胶结充填法在建德铜矿的设计与应用
Self-adaptive predictive control of slurry transportation-rate in the dredging pipeline
挖泥船泥浆管道输送流速的自适应预估控制
single-stage pneumatic conveyor dryer
单段气流输送干燥器
The electric current passes along the wire.
电流沿着导线输送。
pneumatic blending and conveying
气流混毛和输送设备
Terms of conveying machinery--Fluid conveyor
GB/T14521.8-1993运输机械术语流体输送机
This belt is suitable for free-flowing material like grain, sand, gravel, and packaged goods at high inclination angles.
·该输送带可以从较大的倾斜角度运输谷物、子、子等能自由流淌的物品。
Sending belt with auto deflection-correct.Adopts imported O-time speed adjuster to control sending speed, sending type of the belt adopts roller sending and vacuum adsorption type.
输送带自动纠偏，采用进口无级调速器控制输送速度。输送方式可采用带式输送。
Dynamic Characteristics on Friction Drag Reduction for Fluid Transport Using Flexible Tubes
柔性管流体输送紊流减阻的力学特征
Research on Ejecting Air to Reduce and Prolong Transportation Distance in Tri-phase Flow Pipeline;
三相流管道输送加气减阻与助送技术研究
EHV/UHV AC TRANSMISSION CAPABILITY ANALYSIS
超、特高压交流输电系统的输送能力分析
Welded steel pipe for low pressure service
GB/T3092-1993低压流体输送用焊接钢管
to carry water brought from a river or lake.
从附近的河流和湖泊输送水源。
Welded stainless steel pipes for liquid delivery
GB/T12771-1991流体输送用不锈钢焊接钢管
Galvanized welded steel pipe for low pressure service
GB/T3091-1993低压流体输送用镀锌焊接钢管
Plasticized polyvinyl chloride tubing for transport of fluids
GB/T13527.1-1992软聚氯乙烯管(流体输送用)
Welded steel pipe for mine liquid service
GB/T14291-1993矿用流体输送电焊钢管
Stainless steel seamless pipes for fluid transport
GB/T14976-1994流体输送用不锈钢无缝钢管