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Soil

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Proceedings Papers

Paper presented at the Eighth ISOPE Ocean Mining Symposium, September 20–24, 2009
Paper Number: ISOPE-M-09-010
... ABSTRACT: The evaluation of trafficability of a tracked mining vehicle for manganese nodule mining is one important aspect of the complete mining system. A shear stress - shear displacement relationship is proposed for deep sea soils and deep sea soil imitate (bentonite) for the calculation...
Proceedings Papers

Paper presented at the CORROSION 2021, April 19–30, 2021
Paper Number: NACE-2021-16313
... Abstract This paper documents an investigation of pH variations in water saturated sandy soil with steel samples under impressed current cathodic protection (CP). The aim of this work was to evaluate the temporal and spatial variation in pH and oxygen under different protection current density...
Proceedings Papers

Paper presented at the SPE Kuwait Oil & Gas Show and Conference, October 13–16, 2019
Paper Number: SPE-198101-MS
... Abstract Kuwait Integrated Petroleum Industries Company is Constructing a new refinery at AI Zour, Kuwait. The refinery site's native land is low lying and contains areas of loose or poor soils known as Sabkha (soil consisting of deposits which are usually soft and susceptible to salt leaching...
Proceedings Papers

Paper presented at the ISRM International Symposium - 10th Asian Rock Mechanics Symposium, October 29–November 3, 2018
Paper Number: ISRM-ARMS10-2018-012
...Case Study of Cutter Soil Mixing (CSM) Method on Hard Soil Conditions Seiya Sakumaa*, Hideki Shimadaa and Takashi Sasaokaa a Kyushu University, Fukuoka, Japan *sakuma@aoyamakiko.co.jp Abstract A vertical cut off wall for water barrier was constructed at the final landfill disposal site in Oita...
Proceedings Papers

Paper presented at the ISRM International Symposium - 10th Asian Rock Mechanics Symposium, October 29–November 3, 2018
Paper Number: ISRM-ARMS10-2018-121
... granite is one of the most landslide-susceptive geological condition since engineering properties of granite significantly varies in accordance with the extent of mechanical/chemical weathering. Specially, it is pointed out that decomposed granite in shallow area behaves as soil. Therefore...
Proceedings Papers

Paper presented at the 2018 SEG International Exposition and Annual Meeting, October 14–19, 2018
Paper Number: SEG-2018-2995904
... Fredlund , D. G. , H. Rahardjo , and M. D. Fredlund , 2012 , Unsaturated soil mechanics in engineering practice : Wiley . Fredlund , D. G. , and A. Xing , 1994 , Equations for the soil-water characteristic curve : Canadian Geotechnical Journal...
Proceedings Papers

Paper presented at the 2015 SEG Annual Meeting, October 18–23, 2015
Paper Number: SEG-2015-5925998
...Direct Interpretation of Phase Lags (DIPL) of MASW data: An example for evaluation of (Jet grouting) for soil stiffening enhancement against soil liquefaction Samuel Bignardi*, Nasser Abu Zeid and Giovanni Santarato, University of Ferrara, Italy Summary The evaluation of the soil stiffness...
Proceedings Papers

Paper presented at the ISRM Regional Symposium - EUROCK 2015, October 7–10, 2015
Paper Number: ISRM-EUROCK-2015-166
... and technological railroad, inventory space for open and close type freights. 1 PROBLEMS IN DEVELOPMENT OF TERRITORIES REPRESENTED BY SEASONALLY FROZEN AND PERMAFROST SOILS At present, the Arctic ports are the weak point in the Northern Sea Route to supply transportation for icebreakers and ice-class vessels (Minin...
Proceedings Papers

Paper presented at the The Twenty-fifth International Ocean and Polar Engineering Conference, June 21–26, 2015
Paper Number: ISOPE-I-15-579
... Abstract Heat transfer between the fluid in a pipeline and the ambient soil is of importance for accurate modelling of flow hydraulic conditions. This work presents a study on the soil heat transfer from a buried natural gas pipeline. An export gas pipeline from Norway to the continent...
Proceedings Papers

Paper presented at the The Twenty-fifth International Ocean and Polar Engineering Conference, June 21–26, 2015
Paper Number: ISOPE-I-15-298
...In-situ applicability test of soil improvement for housing sites using Micro-Bubbles against soil liquefaction in URAYASU Koichi Nagao Sato Kogyo co.,ltd. Atsugi, Kanagawa, Japan Naoaki Suemasa Tokyo City University Setagaya, Tokyo, Japan Motoharu Jinguuji National Institute of Advanced Industrial...
Proceedings Papers

Paper presented at the ISRM VietRock International Workshop, March 12–13, 2015
Paper Number: ISRM-VIETROCK-2015-058
... soils while parts of structures are building. This paper presents the magnetic disk using for monitoring movement of embankment at HuongDien hydroelectric plant, Hue province. 1. The principle of operation of magnetic disk method The magnetic disk, a kind of matter technical tool for monitoring...
Proceedings Papers

Paper presented at the The Twenty-fourth International Ocean and Polar Engineering Conference, June 15–20, 2014
Paper Number: ISOPE-I-14-353
... different seabed behavior under different wave actions. Further, this paper aims to acquire a better understanding of the soil failure process, which will be able to reduce the possible damage of coastal structure caused by extreme weather events. In u-w-p model, acceleration, velocity, and displacement...
Proceedings Papers

Paper presented at the ISRM Regional Symposium - 7th Asian Rock Mechanics Symposium, October 15–19, 2012
Paper Number: ISRM-ARMS7-2012-149
... ABSTRACT Coal mining companies in Indonesia are obliged to perform reclamation effort to achieve sustainability post mining land use and as much as possible to restore after mined land to the initial condition. The main factor that normally affects the reclamation success is the loss of soil...
Proceedings Papers

Paper presented at the Offshore Technology Conference, April 30–May 3, 2012
Paper Number: OTC-23297-MS
... Abstract Geotechnical survey and the resulting soil classification is one of thefundamental design inputs for any subsea structure or pipeline design. Yet, details of soil classification and its limitations for predicting soilbehaviour under various scenarios are not fully understood...
Proceedings Papers

Paper presented at the SPE Middle East Oil and Gas Show and Conference, September 25–28, 2011
Paper Number: SPE-142508-MS
... Abstract Biological treatment has been successfully used to remediate oily contaminated soil in El Sharara Field, South West of Libya. A reduction of 66.6 % in TPH GC Sum, Gas Chromatographic Total Petroleum Hydrocarbon, was obtained in a period of 6.2 months (from July of 2007 to January...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 5–8, 2008
Paper Number: OTC-19303-MS
... Abstract A laboaratory testing program was initiated to investigate potential changes in stiffness for soils in the touch down point region of a Steel Catenary Riser (SCR). The tests were performed using a T-bar apparatus, a device normally used to determine the shear strength of clay soils...
Proceedings Papers

Paper presented at the 2007 SEG Annual Meeting, September 23–28, 2007
Paper Number: SEG-2007-1123
... Summary Determining how a mechanical wave propagates through very shallow unconsolidated soils is important for optimizing near-surface seismic techniques, locating and identifying UXO/IEDs, and for improving understanding of related processes such as land sliding. The intent of this paper...
Proceedings Papers

Paper presented at the The Fifteenth International Offshore and Polar Engineering Conference, June 19–24, 2005
Paper Number: ISOPE-I-05-135
... ABSTRACT To have a better insight into the mechanism of wave-induced pipeline on-bottom stability, the pipe-soil interaction model (Wagner et al., 1987) and the wave-pipe-soil interaction model (Gao et al., 2003) are compared intensively in this paper. This includes the comparisons...
Proceedings Papers

Paper presented at the ISRM International Symposium, November 19–24, 2000
Paper Number: ISRM-IS-2000-397
..., but the pavement subgrade, although compacted close to these conditions, will support moisture variations as a result of seasonal and environment fluctuations. This paper presents results from an experimental study in which one typical lateritic soil encountered in roadbed in Brazil was tested under triaxial...
Proceedings Papers

Paper presented at the ISRM International Symposium, November 19–24, 2000
Paper Number: ISRM-IS-2000-599
... ABSTRACT: Based on centrifugal model tests on expansive soil railway embankments in Nanning-Kunming railway in south China•this paper studied varied stress and formation states of the embankment under different physical conditions, the centrifugal tests show that it is most important...

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