基于不同规范的重力仪双程往返零漂率计算分析
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常小鹏, 陈亮, 张翔, 张凌霄, 朱樟柳, 乔衍溢
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Calculation and analysis of zero drift rates of gravimeters in two-way reciprocal observations based on different specifications
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CHANG Xiao-Peng, CHEN Liang, ZHANG Xiang, ZHANG Ling-Xiao, ZHU Zhang-Liu, QIAO Yan-Yi
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表2 往返测量零漂率对比
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Table 2 Comparison of zero drift rate of round-trip measurement
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| 三台仪器对比值/(mGal·h-1) | 序 号 | 4490# | 131213# | 点 时间差 | 点 读数差 | 点两次 测量零 漂率K0 | 未剔除 点间隔零 漂率K1 | 剔除 点 间隔零 漂率K2 | 变化率/% | 点 时间差 | 点 读数差 | 点两次 测量零 漂率K0 | 未剔除 点间隔零 漂率K1 | 剔除 点 间隔零 漂率K2 | 变化率/% | 1 | 0:16:42 | 0.011 | 0.0395 | -0.0092 | -0.0296 | 222.06 | 0:16:31 | 0.005 | 0.0170 | -0.0131 | -0.0255 | 94.71 | 2 | 0:11:34 | 0.008 | 0.0398 | 0.0020 | -0.0097 | -571.74 | 0:12:09 | 0.004 | 0.0198 | -0.0030 | -0.0109 | 266.19 | 3 | 0:09:53 | 0.001 | 0.0061 | 0.0094 | 0.0102 | 8.52 | 0:11:08 | 0.002 | 0.0108 | -0.0036 | -0.0078 | 114.93 | 4 | 0:11:00 | 0.002 | 0.0109 | 0.0075 | 0.0066 | -12.44 | 0:10:58 | -0.001 | -0.0036 | -0.0008 | 0.0000 | -100.00 | 5 | 0:10:49 | 0.004 | 0.0222 | -0.0051 | -0.0131 | 159.19 | 0:10:53 | 0.002 | 0.0092 | 0.0151 | 0.0169 | 11.98 | 6 | 0:08:40 | 0.003 | 0.0208 | -0.0106 | -0.0188 | 77.90 | 0:10:05 | 0.001 | 0.0060 | -0.0088 | -0.0131 | 47.96 | 序 号 | 132218# | 点时间差 | 点读数差 | 点两次测 量零漂率K0 | 未剔除 点间 隔零漂率K1 | 剔除 点间 隔零漂率K2 | 变化率/% | 1 | 0:14:34 | 0.008 | 0.0330 | 0.0000 | -0.0118 | | 2 | 0:10:21 | 0.009 | 0.0502 | -0.0197 | -0.0387 | 95.85 | 3 | 0:09:39 | 0.011 | 0.0684 | 0.0020 | -0.0135 | -790.64 | 4 | 0:07:44 | 0.002 | 0.0155 | -0.0026 | -0.0062 | 139.76 | 5 | 0:10:58 | 0.010 | 0.0565 | -0.0053 | -0.0248 | 371.47 | 6 | 0:06:39 | 0.008 | 0.0752 | 0.0051 | -0.0065 | -226.34 |
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