论文部分内容阅读
强夯法是1969年在法国创立的,最初用于砂、砾石地基,随后推广到无粘性饱和土和冲击土地基加固。 强夯法的原理是以强大的夯击能量对可压缩土层进行非周期性夯击,在产生的压缩波和剪切波场内,按球状扩散,扩散范围内的土天然结构受到暂时破坏,土的强度降低,产生附加沉降,土开始液化和触变,土的固结排水是强
The dynamic compaction method was founded in France in 1969. It was originally used on sand and gravel foundations, and was subsequently promoted to non-viscous saturated soil and impacted ground reinforcement. The principle of the dynamic compaction method is the non-periodic attack of the compressible soil layer with powerful slamming energy. Within the generated compression wave and shear wave field, the spherical structure diffuses and the natural structure of the soil within the diffusion range is temporarily damaged. , The soil’s strength decreases, additional settlement occurs, the soil begins to liquefy and thixotropic, and the soil’s consolidated drainage is strong