Model tests were carried out on the stability of a new type concrete block revetment under regular and irregular waves in a wave flume.

针对一种新型的混凝土护面砌块，分别采用规则波和不规则波进行波浪水槽试验。

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Based on an analysis of the mechanism of wave action on the revetment, formulae for block thickness under the actions of regular and irregular waves were obtained through a series of stability tests.

在分析研究波浪对砌块护坡作用机理的基础上，通过护面砌块稳定性系列试验得出了规则波和不规则波作用下的砌块厚度计算公式。

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The mathematical model and block diagram are presented to calculate the pick momentary cutting thick when the shearer drum is in the state of irregular motion.

给出了采煤机螺旋滚筒不均匀运动时截齿瞬时切削厚度计算的数学模型和程序框图。

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