These main parameters are included coefficient of earth pressure at rest K0, soil young s modulus Eg, segment connection rotational spring Kθ, and circumferential connection shear spring Ks.
这些参数主要包括:静止土压系数K0、土壤劲度Eg、地下水位高度、片间接头旋转弹簧常数Kθ、环间接头剪切弹簧常数Ks等。