Influence of Soil Deformation Caused by Mining on Sewage Pipelines Built Using The Pipe Jacking Method
| Autor: | Piotr Kalisz, Magdalena Zięba |
|---|---|
| Jazyk: | angličtina |
| Rok vydání: | 2018 |
| Předmět: |
0211 other engineering and technologies
Sewage sewage pipeline ComputerApplications_COMPUTERSINOTHERSYSTEMS 02 engineering and technology Deformation (meteorology) 010502 geochemistry & geophysics 01 natural sciences GeneralLiterature_MISCELLANEOUS Jacking TA703-712 Geotechnical engineering Computers in Earth Sciences 021101 geological & geomatics engineering 0105 earth and related environmental sciences Civil and Structural Engineering ComputingMilieux_THECOMPUTINGPROFESSION business.industry Engineering geology. Rock mechanics. Soil mechanics. Underground construction Geotechnical Engineering and Engineering Geology mining area Pipeline transport Mechanics of Materials pipe jacking method business Porous medium |
| Zdroj: | Studia Geotechnica et Mechanica, Vol 40, Iss 2, Pp 147-153 (2018) |
| Popis: | This paper discusses the issues associated with the influence of underground mining operations on sewage pipelines built using the pipe jacking method. At present, to build sewage pipelines, especially in urban areas and deep embedment, trenchless technologies are employed. Mainly in these technologies, pipes are jacked into a bored tunnel using hydraulic jacks. These methods are also applied in mining areas. The aim of this paper is to analyse the influence of ground deformation, caused by mining operations, on sewage pipelines built using the pipe jacking method. The type of pipelines discussed here is built with butted sections, which cannot compensate the influences of mining operations in pipe joints if horizontal compression occurs in the near-surface layer of soil. Pipelines embedded in trenches in the mining areas are secured against the influence of mining operations with expansion joints, which compensate for ground deformation. Hence, in the analysis of the influence of soil deformation caused by mining on sewage pipelines built using jacking method, special attention was paid to the performance of pipe joints. Pipelines of the type are subjected to additional loads and displacements, caused by soil deformations like horizontal strains, horizontal soil displacements and surface curvatures. We propose a way to consider the influence of mining operations on sewage pipelines built using the pipe jacking method. |
| Databáze: | OpenAIRE |
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