将水输送系数控制在合理的范围可以节省电能，避免水系统大流量、小温差运行。
Controlling the water transport factor in a reasonable range can save electricity and avoid water system operating with large flow rate and small temperature difference.
铁矿粉的比重大使摩擦系数增大，对浓相输送时的各种参数有一定影响。
The larger specific gravity of fine iron ore results in an increase of friction factor of dense phase conveying and has certain influence on various parameters.
本文介绍高速输送带弹性振动的基本公式，阐述我国目前常用几种输送带的圆柱刚度和杨氏弹性模量等振动系数的计算法。
This paper introduces basic formulas of elastic vibration of conveyor belt and the calculation of its vibration coefficients e. g. cylindrical rigidity and modulus of elasticity.
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