Application of compaction pile in soil reinforcement of abutment backfill;

Monitoring analysis on soft base lime-soil compaction pile of one arch culvert in Dayun Highway;

Plastic analysis of closely compacted pile in tamping processes;

0,three-dimensional finite element simulation of closely compacted pile during the hole formation has been done.

Based on the analysis of the liquefied mechanism of saturated sand,this paper analyzes the effect of three measures such as compacted sand pile,vibro replacement gravel column and bag sand-well.

This paper comprehensively introduces the principle and the role of compacted sand pile in the reinforcement of the soft foundation based on the construction of the second contract section of Bao-Xi Railway,and describes the existing problems and their solutions.

The application of compound foundation of rammed pile of concrete and soil compaction pile;

Design and inspection of lime-soil and soil compaction pile composite foundation are analyzed according to action principle of lime-soil and soil compaction piles in collapsible loess foundation.

In the meantime,issues like sand compaction piles installed betw.

Combining with the character of the seasonally frozen areas, this paper studied the behavior of soft soil improved by the powder sprayed piles and sand compaction piles through a real work.

Through construction results analysis, it summarizes the main results and characteristics of sand compaction piles in soft ground consolidation.