Firstly, a 3-dimension adjustment is conducted from GPS baseline vectors and the horizontal and vertical displacement for each station are obtained by regular observing.

　
英 美
  • 首先根據GPS獲得的基線(xiàn)結果進(jìn)行3維自由網(wǎng)平差，由定期觀(guān)測獲得了各個(gè)監測點(diǎn)的水平位移和垂直位移。
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