桩基成孔机械的发展

,:(1),(2),,,,,,,20,10198426314m2,511%,198764612m2,1015%,199087810m2,1417%2761262168m2,560186m2,44141%,91167m2,210118m2,259102m2,()53182%,46118%,,,,,1,,1,1,2,13,4,5,()6,7,8,9,1011360,,,,22199711©1995-2005TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.,,,8,117,,,,215m,4m,,,60m,2000,172kNõm,1000mm,25m,,,,,,,,,,,2,,260m,2000mm,,,,,,,,,,,,,,,,3,32199711©1995-2005TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.3,,,,,1m2m3m4m5m6m,,,,,,,,,,,,,,,,,016215m115215m,,,,,,,,,,,,;,33147,16R61866,3122m,60m2,,,,7126%,,,:211,(Trenchcutter),,,4,442199711©1995-2005TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.,55,,,,,,,,,535römin,,,,,,(Fundex)DTC(5),4DTC:150kW70kNm115m535römin225m3öh50m3öh3m01561125m370kW,,,,212,,:,,,,,,,,,,,180,,52199711©1995-2005TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.,XY,,,,,,,,6,,,,6,,,:(1),,,,,,,,,,,,,,,(2),12t,,,20(3),,,,60t160,65t312,50t,,,,,,,,,:21:100007:19971511862199711©1995-2005TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.