METHOD FOR PRE-TEST PREPARATION AND TESTING OF PIPES, PIPE LENGTHS AND SECTIONS

摘要

the invention u043fu043eu0437u0432u043eu043bu00a0u0435u0442 reduce the value of the test tubes, u0442u0440u0443u0431u043du044bu0445 lashes and sections of pipelines by u0443u043cu0435u043du044cu0448u0435u043du0438u00a0 time u0438u0441u043fu044bu0442u0430u043du0438u00a0 for u043cu0435u0440u043eu043fu0440u0438u00a0u0442u0438u0439 not hit people and technology in the security zone. on a subject pipe set and put the various sensors and u043au0443u043cu0443u043bu00a0u0442u0438u0432u043du044bu0439 u0437u0430u0440u00a0u0434. u0443u0434u0430u043bu00a0u044eu0442 people from the area u0438u0441u043fu044bu0442u0430u043du0438u00a0, u0432u044bu0441u0442u0430u0432u043bu00a0u044eu0442 u043fu043eu0441u0442u043eu00a0u043du043du043eu0435 perimeter.raise the pressure in the conduit before the test. initiate the explosion u0437u0430u0440u00a0u0434u0430 and studying the nature of the u0440u0430u0441u043fu0440u043eu0441u0442u0440u0430u043du0435u043du0438u00a0 cracks. originally, raise the pressure value exceeds the test 1.1 to 1.5 times, then reduces to the value equal to the test. after that, u043fu0440u043eu0438u0437u0432u043eu0434u00a0u0442 installation and u043fu043eu0434u043au043bu044eu0447u0435u043du0438u00a0 various sensors and u0437u0430u0440u00a0u0434u0430.