Applying Gradually Reducing Density's Stakes To Solve Roadbed Sinking Ahead Bridge

The problem of depression of the bridge approach road is the usual defect of the road in our country at present ,in order to solve this problem, the high road of chang yu sandpile to settle soft subgrade to strengthen it.The writer put forward uneven subside index from analyzing highway transverse grade and longitudinal grade ,then propose uneven subsidence formula of construction...