Analysis methods of estimation industrial risk by operation gas-main pipeline is diacribed in thia article. Fundamental ideas and principal as well dignitys and drawbacks of existing methods of estimation industrial risk is describe.
The article deals with the issues of strength calculations of main oil pipelines, strength characteristics of defective pipe sections, pipe wall defects and their geometry. An automated program for calculating the load-bearing capacity of a trunk oil-product pipeline with the construction of a load-bearing capacity diagram of a section with a line of hydraulic gradient, which determines the maximum allowable working pressure at the outlet of an oil pumping station according to strength indicators, is developed.