Государственный Макеевский Научно-Исследовательский Институт По Безопасности Работ В Горной Промышленности
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Государственный Макеевский Научно-Исследовательский Институт По Безопасности Работ В Горной ПромышленностиfiledCriticalГосударственный Макеевский Научно-Исследовательский Институт По Безопасности Работ В Горной Промышленности
Priority to UAU201210889UpriorityCriticalpatent/UA77465U/en
Publication of UA77465UpublicationCriticalpatent/UA77465U/en
Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves
(AREA)
Abstract
A method for prediction of gas-dynamic effects includes installation of geophone near the face, registration of acoustic signal, determination of current values of low-frequency and high-frequency components, comparison of those to critical values.
UAU201210889U2012-09-182012-09-18Method for prediction of gas-dynamic effects
UA77465U
(en)