文章通过严格的常规和长期水稳性试验检验，分析评价掺加不同种类填料和不同掺配比例对排水性沥青混合料的适用性。
Through stringent normal and long-period tests for water resistance, this paper analyzes the suitability of different kinds of fillers and different dosages used in drainage asphalt.
运用绝热近似理论，研究了由加性噪声和乘性噪声及周期信号驱动的光学双稳系统的随机共振现象。
The stochastic resonance(SR)in an optical bistable system under the simultaneous action of multiplicative and additive noises and periodic signal is studied using the adiabatic approximation theory.
而采用切油加导叶调节的手段尽管扩稳效果不如前者明显，但其推力损失较小且系统易于实现。
The stability enhancement effect of cutting off and regulating vane at the same time is not as good as the preceding one, but with lesser thrust drop and better realizability.
通过改变巷道断面形状、加帮部锚杆和顶板锚杆，可以改变自稳隐形拱和极限自稳隐形拱的曲线位置，为支护设计提供了依据。
The curve position of self-stabilized hidden arch can be changed by changing the section configuration, adding side and roof bolts. The results are helpful and can provide a basis fo…
通过改变巷道断面形状、加帮部锚杆和顶板锚杆，可以改变自稳隐形拱和极限自稳隐形拱的曲线位置，为支护设计提供了依据。
The curve position of self-stabilized hidden arch can be changed by changing the section configuration, adding side and roof bolts. The results are helpful and can provide a basis fo…
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