... equation, namely 1 ∂ n ∂ t + ∇ ⋅ n v = 0 computational geotechnics pipes & pipelines sands seepage erosion soil arching With the advancement of urbanisation, underground space is increasingly developed and utilised. Complex pipeline systems...

... variables. 30 11 2019 24 03 2020 ICE Publishing: All rights reserved 2020 geotechnical engineering geosynthetic applications pipes & pipelines Buried box culverts commonly provide an underground pathway for water, wastewater transmission systems, telecommunications...

... results serve as a guide in the construction of future rectangular pipe jacking, and the research methodology developed provides a reference for similar underground pedestrian passage projects. 05 03 2021 23 09 2021 ICE Publishing: All rights reserved 2021 pipes & pipelines...

... roughness across the group than there was on any one specimen – the full heterogeneity inherent in the topography was not represented on individual 100 × 100 mm surface specimens. 06 06 2019 21 01 2020 ICE Publishing: All rights reserved 2020 offshore engineering pipes...

... to detect and repair pipe leakage in a timely manner becomes an essential means of maintaining slope stability. 31 08 2017 05 04 2018 ICE Publishing: All rights reserved 2018 drainage & irrigation pipes & pipelines slopes – stabilisation However, specifying a safe...

... geology pipes & pipelines tunnels & tunnelling Designing and selecting a pipe-jacking system incorporating jacking cylinders, jacking frame, thrust block, intermediate jacking station (IJS), pipe material of appropriate thickness and sufficient compressive strength, a lubrication system...

... design methods & aids pipes & pipelines Buried pipelines are widely used for drainage and sanitary applications as well as transporting products such as gas and water. These pipelines are usually buried beneath highways. During their service life, pipelines should resist the external...

... on the observations, key design parameters are identified and a method for selecting values for these parameters is proposed. geotechnical engineering pipes & pipelines tunnels & tunnelling A_b cross-section area of pipe A_s area of the shaft...

... substantial deformation as the soil swelled with increase of the moisture content. The results are explained with a simplified numerical analysis. 19 2 2010 21 4 2009 ICE Publishing: All rights reserved 2012 geotechnical engineering models (physical) pipes & pipelines...

... and d₅₀ = 0·12 mm. Samples were prepared with an effective unit weight γ′ of 10·1 kN/m³. 24 4 2009 10 8 2007 © 2009 Thomas Telford Ltd 2009 models (physical) offshore engineering pipes & pipelines c _u undrained...

... of acceptable pipeline strain and joint rotation levels to form acceptable proximity guidelines for this type of tunnelling operation. 23 04 2004 25 10 2004 © 2005 Thomas Telford Ltd 2005 mathematical modelling pipes & pipelines tunnels & tunnelling NOTATION...

... geotechnical engineering pipes & pipelines research & development NOTATION a maximum dimension of ellipse (mm) b minimum dimension of ellipse (mm) K calibration factor P point where displacements are calculated R radial...

... close to the gravel mounds was found to be critical to pipe performance. 21 10 1998 12 08 1999 © Thomas Telford and ICE 1999 landfill pipes & pipelines research & development The structural performance of flexible pipe for landfill drainage C. D. F. Rogers, BSc, PhD...

... are also sought for the apparently frictional behaviour in terms of total stress at the pipe±soil interface in ®rm and stiff cohesive soils. Time effects are shown to be important in high plasticity clays. Keywords: geotechnical engineering; pipes & pipelines; tunnels & tunnelling Notation B half-width...