怀黔公路岩溶地基桥梁桩基施工方法探讨

208SerialNo.20820051TransportationScience&TechnologyNo.1Feb.2005:2004209212(430063),,209,,,41.75km,;1.2m1.5m,,28m,,,,0.48m,,1[1],(1),,,,,,(2),,;,(3),,,,(4),,,,,22.1,,,,,,(1),,,(2),,,(3),(4),,,,,(5),,,2.2,,,,,,;,,,,©1995-2005TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.;,,,,(1),,,,;,;,,(2),,,,,,,,,(3)(30cm),,2cm,,(4),,,,33.1(1),,(2),,1.0MPa,1520Lömin,(),,3.0m,,,,,,325,m()m()=0.81.0,m()m()m()=110.8,,(3),100cm,,70mm,,PQ,,:Q=PR2HBLA(1-C)K:R;H;L;A;K;C;B(4),,(),,(5),,,3.2,,:(1)(2),,,,,,,,(3),,,,m()m()m()=10.20.4,10%(4),,,,(5),,3.30.802m,,,,,,1520051:©1995-2005TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.208SerialNo.20820051TransportationScience&TechnologyNo.1Feb.2005:2004209201122(1.435000;2.430063),,,,2,,1,,40m+60m+40m,330mT,,327.06m,,0,,27,66451,,,,,,,,4(1),50cm,,(2),0.10.2möh(3),(4),50%70%,4%,,,45,,,4,,,,,,,,1..2.:,2000.150154©1995-2005TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.