rotary valve spring

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。

These main parameters are included coefficient of earth pressure at rest K_0,soil young s modulus E_g,segment connection rotational spring K_θ,and circumferential connection shear spring K_s.

这些参数主要包括：静止土压系数 K_0、土壤劲度 E_g、地下水位高度、片间接头旋转弹簧常数 K_θ、环间接头剪切弹簧常数 K_s 等。