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以滨绥线K322+500～K327+700应用冲击挤密复合桩加固软土路基,整治路基下沉病害的实例,详细阐述了冲击挤密桩加固软土路基的机理、设计、施工质量控制以及应用效果,实践证明冲击挤密复合桩能够有效地提高路基土体强度。
An example of application of impact compaction composite piles to reinforce soft soil subgrade and treatment of subgrade subsidence was carried out in Binzui Line K322 +500 ~ K327 +700. The mechanism, design and construction quality control of soft subgrade reinforced by impact piles were expounded in detail Application effect, practice shows that impact compaction composite piles can effectively improve the strength of subgrade soil.