00671naa#a2200193#i#450# EN\\bibl\66983 20241227231507.5 1998-8990 20181225b2018####ek#y0engy0150####ca RUS RU APPLICATION OF ANSYS FLUENT FOR CALCULATION OF PARAMETERS OF DISTRIBUTION OF THE SHOCK WAVE IN KNOTS OF crossings of underground excavations Journal article Saint-Petersburg Saint-Petersburg University of State Fire Service of Emercom of Russia 2018 7 с. Journal article local Sharavin E O Tsygankov V D Belshina Yu N journals.igps.ru