考虑到前体壁面边界层厚度对流动结构的影响，提出了边界层效应的修正方法。
Taking into account the boundary layer effect on flow structure, a correct formula was given.
通过分析影响室内模拟试验的影响因素，得到室内试验修正系数与侧向边界条件、半径比、初始应力状态以及相对密度的关系曲线。
Through indoor simulated test, the influence of boundary condition, size effect, radius ratio, stress state and relative density on cone resistance be determined.
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