这些陵墓为什么会被破坏？
曹凛透露，大量陵墓早在考古之前就在历代被局部破坏。[{'character': '曹', 'pinyin': 'cao2', 'highest pitch': 11.05, 'lowest pitch': 8.29, 'duration': 0.3, 'prosody hierarchy': 'null'}, {'character': '凛', 'pinyin': 'lin3', 'highest pitch': 11.05, 'lowest pitch': 6.4, 'duration': 0.22, 'prosody hierarchy': '#1'}, {'character': '透', 'pinyin': 'tou4', 'highest pitch': 8.68, 'lowest pitch': 6.63, 'duration': 0.23, 'prosody hierarchy': 'null'}, {'character': '露', 'pinyin': 'lu4', 'highest pitch': 7.03, 'lowest pitch': 4.57, 'duration': 0.27, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.24}, {'character': '大', 'pinyin': 'da4', 'highest pitch': 11.49, 'lowest pitch': 10.7, 'duration': 0.16, 'prosody hierarchy': 'null'}, {'character': '量', 'pinyin': 'liang4', 'highest pitch': 10.7, 'lowest pitch': 8.48, 'duration': 0.2, 'prosody hierarchy': '#1'}, {'character': '陵', 'pinyin': 'ling2', 'highest pitch': 8.48, 'lowest pitch': 6.92, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '墓', 'pinyin': 'mu4', 'highest pitch': 8.81, 'lowest pitch': 7.27, 'duration': 0.25, 'prosody hierarchy': '#2'}, {'character': '早', 'pinyin': 'zao3', 'highest pitch': 7.52, 'lowest pitch': 6.19, 'duration': 0.28, 'prosody hierarchy': 'null'}, {'character': '在', 'pinyin': 'zai4', 'highest pitch': 7.66, 'lowest pitch': 6.24, 'duration': 0.19, 'prosody hierarchy': '#1'}, {'character': '考', 'pinyin': 'kao2', 'highest pitch': 8.45, 'lowest pitch': 6.27, 'duration': 0.23, 'prosody hierarchy': 'null'}, {'character': '古', 'pinyin': 'gu3', 'highest pitch': 7.82, 'lowest pitch': 5.91, 'duration': 0.12, 'prosody hierarchy': '#1'}, {'character': '之', 'pinyin': 'zhiii1', 'highest pitch': 8.68, 'lowest pitch': 8.3, 'duration': 0.16, 'prosody hierarchy': 'null'}, {'character': '前', 'pinyin': 'qian2', 'highest pitch': 7.97, 'lowest pitch': 5.78, 'duration': 0.39, 'prosody hierarchy': '#2'}, {'character': '就', 'pinyin': 'jiou4', 'highest pitch': 8.34, 'lowest pitch': 6.78, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '在', 'pinyin': 'zai4', 'highest pitch': 7.66, 'lowest pitch': 6.78, 'duration': 0.14, 'prosody hierarchy': '#1'}, {'character': '历', 'pinyin': 'li4', 'highest pitch': 10.08, 'lowest pitch': 7.06, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '代', 'pinyin': 'dai4', 'highest pitch': 8.84, 'lowest pitch': 7.04, 'duration': 0.23, 'prosody hierarchy': '#2'}, {'character': '被', 'pinyin': 'bei4', 'highest pitch': 8.22, 'lowest pitch': 6.35, 'duration': 0.17, 'prosody hierarchy': '#1'}, {'character': '局', 'pinyin': 'jv2', 'highest pitch': 6.83, 'lowest pitch': 5.95, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '部', 'pinyin': 'bu4', 'highest pitch': 10.46, 'lowest pitch': 9.51, 'duration': 0.14, 'prosody hierarchy': '#1'}, {'character': '破', 'pinyin': 'po4', 'highest pitch': 8.94, 'lowest pitch': 6.74, 'duration': 0.25, 'prosody hierarchy': 'null'}, {'character': '坏', 'pinyin': 'huai4', 'highest pitch': 7.86, 'lowest pitch': 5.73, 'duration': 0.34, 'prosody hierarchy': '#4'}]