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WebEquipment for Use in Bad Ground Tunnel boring machines are most effective and productive in reasonably uniform ground conditions. Often in bad ground, the boring machine cannot excavate properly and gets in the way of conventional equipment that can work more effectively in bad ground. If boring machines can be 12 WebFoundation failure seems to be a major problem due to poor ground conditions. Suggest some of the modes of foundation failure with neat sketches that we encounter in real field. Does preloading works well on silty and soft saturated clays and is it cheaper option of ground improvement compared to piles? Justify with suitable reasons. littfin truss winsted
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