Evaluates strengthening effects of optimized heavy compaction parameters on road sub-grade, suggesting improved engineering outcome.
公路路基强夯法通过优化夯击能、夯点间距及夯击遍数等参数,可显著提升加固效果。研究表明,中等 能量夯击能(1500kN·m-3000kN·m)分层夯实,配合梅花形夯点布置及多遍夯击,能有效提高地基承载力并降低沉降 变形。加固效果检测采用多道瞬态瑞雷波法、静力载荷试验及钻芯取样等方法,结合夯沉量、孔隙水压力等实时监测 数据,可精准评估强夯施工对土体密实度、变形模量的改善效果,为工程质量控制提供科学依据。
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宋秀政 (2026) studied this question.
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