METHOD FOR LAYING PIPELINE IN PERMAFROST GROUND

摘要

the invention u043eu0442u043du043eu0441u0438u0442u0441u00a0 construction and can be used in the construction of pipelines in areas u0440u0430u0441u043fu0440u043eu0441u0442u0440u0430u043du0435u043du0438u00a0 u043cu043du043eu0433u043eu043bu0435u0442u043du0435u043cu0435u0440u0437u043bu044bu0445 species.to improve the reliability of u0438u0437u043eu0431u0440u0435u0442u0435u043du0438u00a0 u00a0u0432u043bu00a0u0435u0442u0441u00a0 u0437u0430u043au0440u0435u043fu043bu0435u043du0438u00a0 pipelines through u0441u043eu0437u0434u0430u043du0438u00a0 u0440u0430u0437u0440u0435u0436u0435u043du0438u00a0 in reliance on the u043eu0442u0442u0430u0438u0432u0430u043du0438u0438 u043cu043du043eu0433u043eu043bu0435u0442u043du0435u043cu0435u0440u0437u043bu044bu0445 soils, and the like (e u0441u043eu043au043eu0433u0449u0435u043du0438u0435 material consumption u0434u043bu00a0 this pipeline to u043eu0442u0442u0430u0438u0432u0430u043du0438u00a0 u043cu0447u043eu0433u043eu043bu0435u0442u043du0435u043cu0435u0440u0437 - u043bu043eu0433u0441 soil u0437u0430u043au0440u0435u043fu043bu00a0u044eu0442 by special devices with u0433u0435u0440u043cu0435u0442u0438 u0447u043du044bu0439 corpuswith the u0437u0430u0433u043bu0443u0431u043bu0435u043du0438u0435u043c u0430u043du043au0435u0440u0443u044eu0449u043au0445 parts in the watertight in u0432u0440u0435u043cu00a0 exploitation pipeline ground - u0442u043eu044c, u0434u043bu00a0 these u0430u043du043au0435u0440u0443u044eu0449u043du0435 part are housed in a u043cu043du043eu0433u043eu043bu0435 u0442u043du0435u043cu0435u0440u0437u043bu044bu0445 soil outside their u043eu0442u0442u0430u0438u0432u0430u043du0438u00a0 halo or layer of clay rocks, u043du0430u0445u043eu0434u00a0u0449u0438u0445u0441u00a0 within the halo.u043cu0435u0440u0437u043bu044bu0439 soil covered by the u043fu0440u0438u0441u043fu043eu0441u043eu0431u043bu0435u043du0438u00a0 u0434u043bu00a0 cementing pipeline u0433u0435u0440u043cu0435u0442u0438u0437u0438u0440u0443u044eu0442 of that corps.during the operation of the pipeline u043eu0431u0440u0430u0437u0443u0435u0442u0441u00a0 halo around it u043eu0442u0442u0430u043au0437u0441u043du0438u00a0 with u0437u0430u0433u0435u0440u043cu0435u0442u0438u0437u0438u0440u043eu0432u0430u043du043du044bu0439 in the u043fu0440u0438u0441u043fu043eu0441u043eu0431u043bu0435u043du0438u00a0 u0434u043bu00a0 u0437u0430u043au0440u0435u043fu043bu0435u043du0438u00a0 pipeline and u043cu0435u0440u0437u043bu044bu0439 soil thaw, the scope of its u0443u043cu0435u043du044cu0448u0430u0435u0442u0441u00a0, resulting in a cavity of the u0441u043eu0437u0434u0430u0435u0442u0441u00a0 intake, u043fu0440u0435u043fu00a0u0442u0441u0442u0432u0443u044eu0449u0435u0435 extraction from soils u0443u043fu043eu043cu00a0u043du0443u0442u043eu0433u043e u043fu0440u0438u0441u043f under the influence of the load u043eu0441u043eu0431u043bu0435u043du0438u00a0 able. 2 3. p. s - lu, 3.lc lara,