桥梁大吨位钻孔灌注桩静载试验研究

本文介绍了自平衡试桩法在镇江扬州长江公路大桥钻孔灌注桩中的应用,同时介绍了自平衡试验结果向传统静载试桩结果的换算方法.结果表明,本文所述方法向传统静载试验结果换算的理论可靠,具有较好的精度,也显示了该法在桥梁大吨位基桩中具有广泛的应用前景.

Experiment Study of Large Bearing Capacity of Cast-in-situ Pile in Bridge

This paper introduces the appliance of self balance method in Changjiang Road Bridge between Zhenjiang and Yangzhou as well as the conversion method to conventional testing method results.The results show that the conversion method is correct and has good precision.On the other hand,it indicates its latent appliance prospect in heavy bearing capacity of pile in bridge.