METHOD FOR CONSTRUCTION OF BURIED PIPELINE IN UNSTABLE SOIL THAWING AREAS

摘要

the invention u043eu0442u043du043eu0441u0438u0442u0441u00a0 construction and can be used in the construction of pipelines in the u0432u0435u0447u043du043eu043cu0435u0440u0437u043bu044bu0445 soil. the purpose of u0438u0437u043eu0431u0440u0435u0442u0435u043du0438u00a0 - to improve the robustness of u043eu0442u0442u0430u0438u0432u0430u043du0438u00a0 pipeline through u043eu0433u0440u0430u043du0438u0447u0435u043du0438u00a0 halo. at the station 1 unsustainable soil pipes 2 are u0440u0430u0437u0432u0435u0442u0432u043bu00a0u044eu0442 and several threads 3 - 5 in different u0442u0440u0430u043du0448u0435u00a0u0445.on the borders of 1 set u0437u0430u043fu043eu0440u043du0443u044e and u043fu0435u0440u0435u043au043bu044eu0447u0430u044eu0449u0443u044e valve 7. regulation of heat u0432u0437u0430u0438u043cu043eu0434u0435u0439u0441u0442u0432u0438u00a0 pipeline with u0432u0435u0447u043du043eu043cu0435u0440u0437u043bu044bu043c soil within area 1 u043eu0441u0443u0449u0435u0441u0442u0432u043bu00a0u044eu0442 by u043fu043eu043fu0435u0440u0435u043cu0435u043du043du043eu0433u043e u043fu0435u0440u0435u043au043bu044eu0447u0435u043du0438u00a0 pumping products the per thread 3 to 5, while achieving maximum permissible halo around it u043eu0442u0442u0430u0438u0432u0430u043du0438u00a0 8.u0440u0430u0441u0441u0442u043eu00a0u043du0438u0435 between thread 3 to 5 sets of u0443u0441u043bu043eu0432u0438u00a0 u0438u0441u043au043bu044eu0447u0435u043du0438u00a0 mutual heat u0432u043bu0438u00a0u043du0438u00a0. 3).