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引入蓄能器零位压力比α这一概念并讨论了α与隔膜曲伸率β之间的关系,从而使蓄能器充气压力大小有了判定标准,在满足凿岩机性能要求的前提下,为使隔膜寿命最长,提出了以β=0.5时的α值作为确定蓄能器充气压力的依据。
Introduced the concept of accumulator zero pressure ratio α and discussed the relationship between α and diaphragm bending rate β, so that the accumulator inflation pressure has been judged to be the standard. Under the premise of meeting the performance requirements of rock drill, So that the diaphragm longest life expectancy was proposed α = β 0.5 as the basis for determining the pressure of the accumulator.