Open AccessReduction of movement resistance force of pipeline in horizontal curved well at stage of designing underground passage
Author(s) -
В С Торопов,
S Yu Toropov
Publication year - 2018
Publication title -
iop conference series. materials science and engineering
Language(s) - English
Resource type - Journals
eISSN - 1757-899X
pISSN - 1757-8981
DOI - 10.1088/1757-899x/357/1/012003
Subject(s) - trenchless technology , parabola , pipeline (software) , reduction (mathematics) , trigonometric functions , traction (geology) , trajectory , engineering , pipeline transport , mathematics , mechanical engineering , geometry , physics , astronomy