BOOKS - TECHNICAL SCIENCES - Машины и оборудование газонеф...
US $7.97
970899
970899
Машины и оборудование газонефтепроводов
Author: Крец В. Г., Рудаченко А. В., Шмурыгин В. А.
Year: 2021
Format: PDF
File size: 14 MB
Language: RU
Year: 2021
Format: PDF
File size: 14 MB
Language: RU
The manual describes the principles of operation and considers modern designs of special machines for the construction and repair of trunk and oil and gas pipelines: trench excavators, trenching machines, machines for trenching on flooded and swampy sections of the route, for laying pipelines during the construction of crossings under roads, rivers and other obstacles. The method of calculating the productivity of machines during various technological operations is given.