By mechanically analyzing and computing the ground pressure of the tunnel and shaft,the limit embedding condition of the soft interlayer,and its side pressure are obtained.

• 为解决这一问题,对此竖井地压问题进行力学分析,通过隧道地压与竖井地压的力学分析计算,得出了软弱夹层的极限埋藏条件与井筒的侧向压力。