For a single row of piles, the optimization position for pile to be exerted in can be obtained by the lower bound method by trial calculation;

对于单排桩，借助于下限法可以通过试算确定其设桩范围；

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She was tortured with a hot iron rod, bound, doused in gasoline, then set alight on a pile of car tires and trash in the Western Highlands provincial capital of Mount Hagen, national police spokesman Dominic Kakas said.

NPR: Accused Witch Burned Alive In Papua New Guinea