Case Study Wuhan University,2012.1010 413.11 176.98 62.97 413.11 413.11 747.5 413.11 125.94 141.58 511.3 334.4 176.98 511.3 334.4 747.5 422.6 342.8 183.3 183.3 526.1 342.8 422.6 342.8 183.3 342.8 526.1 765.4 Figure 4.6 Moment of the Frame Structure by Base Shear Method Compared with Moment calculated by Mode Analysis Method in EP. 4.6 (a) Base Shear Method (b) Mode Analysis Method Calculation book of a frame under a rolling rock attack Wuhan University,2012.10 Case Study