Influence of metal shrinkage in longitudinal welds of sleeves on contact pressure in main gas pipeline repair

за авторством O. I. Olejnik
Опубліковано 2015

Progress of technologies of arc welding repair of in-service main pipelines in Ukraine

за авторством V. S. But, O. I. Olejnik
Опубліковано 2014

Tendency to crack formation in welded joints of repair structures on the gas main pipelines

за авторством V. S. But, Ju. Maksimov, O. I. Olejnik
Опубліковано 2014

Peculiarities of application of split T-joints in repair and reconstruction of main pipelines under service conditions

за авторством V. S. But, E. A. Velikoivanenko, O. I. Olejnik
Опубліковано 2009

Procedure of ranging corrosion defects of the main gas pipelines found at in-pipe diagnostics

за авторством V. I. Makhnenko, A. S. Milenin, O. I. Olejnik
Опубліковано 2009

Risk of fracture of main pipeline with defects of wall thinning in repair under pressure

за авторством V. I. Makhnenko, V. S. But, S. S. Kozlitina, O. I. Olejnik
Опубліковано 2010

Determination of contact pressure of reinforcing coupling in repair of pipelines with surface defects

за авторством V. I. Makhnenko, O. I. Olejnik, V. M. Shekera
Опубліковано 2013

Behaviour of hydrogen in repair welding of pressure main pipelines

за авторством V. I. Makhnenko, O. I. Olejnik, A. P. Paltsevich
Опубліковано 2011

Optimum reduction of operating pressure in pipeline in hardfacing repair of thinning areas

за авторством V. I. Makhnenko, V. S. But, S. S. Kozlitina, L. I. Dzjubak, O. I. Olejnik
Опубліковано 2010

Development of technology of mechanized arc welding in repair of main high-pressure gas pipeline

за авторством O. I. Olejnik, Ju. Maksimov, A. P. Paltsevich, E. I. Goncharenko
Опубліковано 2016

Risk of failure during thinning of wall of main pipeline in the area of circumferential welded joints at the presence of bending moments along the axis of pipeline

за авторством V. I. Makhnenko, E. A. Velikoivanenko, G. F. Rozynka, N. I. Pivtorak, O. I. Olejnik
Опубліковано 2012

Permissible pressure for filler of sealed sleeves used to repair main pipelines

за авторством V. I. Makhnenko, E. A. Velikoivanenko, A. S. Milenin, O. I. Olejnik, G. F. Rozynka, N. I. Pivtorak
Опубліковано 2011

Analysis of conditions of initiation and propagation of corrosion cracks in the zone of circumferential joints of main gas pipelines

за авторством V. I. Makhnenko, V. M. Shekera, E. A. Velikoivanenko, O. I. Olejnik, G. F. Rozynka, N. I. Pivtorak
Опубліковано 2009