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Geotechnical Approach for Slope Design and Management Strategy for Nchanga Open Pit,Zambia
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作者 Sraj Umar Banda 《地学前缘》 EI CAS CSCD 北大核心 2009年第S1期241-241,共1页
Rock slope stability is a very important research area for many geo-engineers concerned with civil or mining works.Slope stability of pits,roads,tailings dams and other embankments is very cardinal as it directly impa... Rock slope stability is a very important research area for many geo-engineers concerned with civil or mining works.Slope stability of pits,roads,tailings dams and other embankments is very cardinal as it directly impacts on the working or utilization of these facilities.After a spate slope failures at the Nchanga Open Pits,a challenge arose to investigate the design parameters that have been in use.This research 展开更多
关键词 SLOPE design Nchanga Open PIT RocLab software INTERNAL ANGLE of FRICTION COHESION
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Effects of Different Economic Activities on the Big Rivers and Water Quality
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作者 Andrew Simutowe 《地学前缘》 EI CAS CSCD 北大核心 2009年第S1期60-60,共1页
Water is the basis of life.However,the advancements in the farming and industrial techniques have led to the increased water pollution and overgrowth of river plants.A survey was conducted on Kafue River in Zambia.The... Water is the basis of life.However,the advancements in the farming and industrial techniques have led to the increased water pollution and overgrowth of river plants.A survey was conducted on Kafue River in Zambia.The aim was to find out whether the characteristics of a particular portion of the river,was dependent on the economic activities taking place in the surrounding area.Different parts of the river 展开更多
关键词 water POLLUTION ECONOMIC ACTIVITY
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