The theoretical answers to the unit earth pressures and the resultant earth pressures on retaining wall were obtained for wall movement mode of rotation about top.
同时进行了被动土压力合力、作用点与库仑土压力及实测结果的分析比较。
Because of the inner core of the earth, there will have two nutation modes related to the earth's rotation, i. e. a prograde free core nutation (PFCN) mode and a inner core wobble (ICW) mode.
由于内核的存在，将出现两个新的与地球自转有关的章动模式，即顺向的自由核章动(PFCN)和内核摆动(ICW)模式。
The physical mechanism of nonlinear polarization rotation mode-locking was analyzed in theory.
理论分析了利用非线性偏振旋转效应锁模激光器的机理。
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