DOBRYAEV A. Working out of organizational and technological solution of drainage system pipelines maintenance and restoration by means of cut-and-cover.

Українська версія

Thesis for the degree of Candidate of Sciences (CSc)

State registration number

0407U000396

Applicant for

Specialization

  • 05.23.08 - Технологія та організація промислового та цивільного будівництва

28-12-2006

Specialized Academic Board

Д 64.056.01

Kharkov National University of Civil Engineering and Architecture

Essay

The dissertation is devoted to actual task solution of drainage system pipelines’ maintenance and restoration by means of cut-and-cover.The technological, technical and organizational solutions of pipelines’ maintenance and restoration by means of cut-and-cover with application of polyethylene have been worked out. The methods of computation of monolithic reinforced concrete pipelines fettled with ribbed polyethylene have been suggested.For sewerage system pipelines that are exploited in unstable water-saturated ground under the effect of internal corrosion processes the technological and organizational solutions of their maintenance and restoration with use of steel pipes fettled with slag casting have been worked out.The developed solutions allow to raise operational longevity of pipelines, reduce laboriousness and cost of maintenance and restoration work.

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