The characteristics of the micro-weathered granite ground being taken into account,arranging slip layer and improving restraint conditions are proposed to prevent crack in foundation slab structure.

• 采用天然岩石地基浅埋墙下条形基础或桩下独立扩展基础,针对微风化花岗岩地基的特点,采取了改善约束条件等措施,预防了底板结构裂缝。