survey by boring 中文意思是什麼
survey by boring
解釋
鉆探測量-
By analyzing the limits of the breakthrough error in tunnel boring survey, the requirement data of the measurement error in different construction stages are obtained, and the precision, methods and schemes of the surveying are determined to ensure the tunnel breakthrough successfully
摘要通過貫通誤差的限值分析得到不同施工階段的測量限差要求,確定測量精度、方法,制定測量方案,確保盾構隧道貫通。
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