Украинское Государственное Предприятие "Укрхимтрансаммиак"
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Украинское Государственное Предприятие "Укрхимтрансаммиак"filedCriticalУкраинское Государственное Предприятие "Укрхимтрансаммиак"
Priority to UAU201109951UpriorityCriticalpatent/UA65302U/en
Publication of UA65302UpublicationCriticalpatent/UA65302U/en
A method for repair of a pipeline under operation conditions is in opening the section being repaired, implementation of repair operations, installation under the tube of a cushion with following filling the section being repaired with earth. To make the cushion one uses bentonite clay that is compacted under the tube to needed compactness with pouring with water, after that the cushion is covered with local earths, and the pipeline is filled up.
UAU201109951U2011-08-112011-08-11Method for repair of a pipeline under operation conditions
UA65302U
(en)
Method and equipment for the laying of a line of underground cables that includes cutting the surface of the ground and the simultaneous removal of the generated rubble, laying the cables in the excavation, pouring a fluid material that does not contract, covering the cable with said fluid material and harden it and apply a finishing material until the excavation is closed.