苗木直径较大地影响切削阻力，转速较大地影响切断率。
The diameter of seedling greatly influences the cutting resistance and the rotation speed greatly influences the cutting-out rate.
试验中发现了若干表现密度与切削阻力关系分散性的某些特点的现象。
Some phenomena were noted during the tests indicating certain characteristics of the scatter of the density-cutting resistance relation.
锯链的驱动张力是驱动力与切削阻力及摩擦阻力相对抗而产生的，在不同位置其大小不等。
Drive tension is caused by resistance of driving force and cutting resistance and frictional resistance and it is not the same value at different places.
竹材的节间、节部、切削厚度、含水率及切削速度等因素对切削阻力均有不同程度的影响。
Factors like internode, node, cutting thickness, moisture content, cutting speed could influence the cutting force in varying degree.
结果表明，苗木直径、转速、滑切角依次影响切削阻力大小，苗木直径与切削阻力呈平方关系；
The experiment results show that the diameter of seedling, speed of rotation and angle of slide cutting respectively influence the cutting resistance in sequence.
小型清筛机挖掘机构所受阻力的分析，多年来都认为其切削阻力和空载阻力很大，而运碴阻力很小。
It has been believed for a long time that the cutting resistance and no load resistance of railway ballast cleaning machine is big but resistance of transport ballast is small.
振动使土壤的抗剪强度下降是切削阻力下降的主要原因，同时，铲斗与土壤间摩擦力和粘附力下降，也是切削阻力下降的原因之一。
The main reason is that the cutting intension of soil reduced due to vibrating, and another one is the deducing of friction between bucket and soil.
降低粘性土壤对刀齿表面接触面积可以减小土壤对刀齿的粘附和降低刀齿切削土壤的阻力。
Reduction of contact area between cohesive soil and the surface of dredging tools is able to decrease soil adhesion and cutting resistance.
研究切削性能更为优良的挖掘斗对减小挖掘机工作阻力意义重大。
It is significant for excavator bucket that studying the cutting performance of bulldozing shovel to reduce working resistance.
根据煤的崩落性质，研究了截槽形状与煤的块度、截煤阻力及截齿的切削效率等关系。
According to coal breakout feature, the author has studied the relationship between cutting groove shape and the lump of coal and cutting resistance as well as cutting efficiency.
理论分析表明：行星轮公转与自转的速比，影响着每个切削刀具的阻力矩的大小与方向；
Theoretical study shows that the ratio of revolution velocity to rotation velocity will affect the magnitude and direction of resistance moment of all the cutters.
研究切削性能更为优良的推土铲对减小推土机工作阻力意义重大。
It is significant for bulldozer to study the shovel's cutting performance for reducing the working resistance.
本文从振动的基础理论出发，认为在挖掘过程中施加切削方向的振动后，能够大大降低作业过程中的挖掘阻力，并提高能量的利用效率。
According to the basic theory of vibration, the article considers that vibration in the process of excavation can reduce the digging force and improve the energy efficiency greatly.
其结构简单、成本较低、使用寿命较长，适合于在林地内使用，且切削速度快、阻力小、耗功少。
It has simple structure, low cost, long service life, fast cutting speed, less cutting resistance and low power consumption and it is suitable for use in woodland.
首次将工作装置切削力作为附加力计算到履带的行走内阻力、爬坡阻力上。
It is the first time that the cutting force as an additional force which put into the calculation of interior resistance force of track group and the resistance force when climbing the slope;
首次将工作装置切削力作为附加力计算到履带的行走内阻力、爬坡阻力上。
It is the first time that the cutting force as an additional force which put into the calculation of interior resistance force of track group and the resistance force when climbing the slope;
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