In accordance with peculiarity of existing prediction model, the renewal on digital terrain map with large scale is actualized in the current digital mapping system with simplified data processing.
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- 文中針對現有開(kāi)采沉陷預計模型的特點(diǎn)，以通用數字化成圖系統為操作平臺，經(jīng)過(guò)簡(jiǎn)單的數據處理后，實(shí)現了礦區大比例尺數字地形圖的預測更新。
