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1·The upper part of shovel plough is provided with a ground break punner with length matched with the shovel plough.

所述的犁铲上部设 有长度与犁铲匹配的破土夯；

2·Analyzing on-site test data, the author provides strong punner construction parameters proper for this project, and concludes and analyzes problems happened in construction.

通过对现场试验资料的分析，提出了适合该工程的强夯施工参数，并对施工中出现的现象进行了总结和分析。