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Issue:
Surveying and Laying of Center Line of Circular Curve Tunnel by String Method
Author(s):
MA Biao
,
DONG Hongyuan
Pages:
95
-
96
Year:
2002
Issue:
z1
Journal:
RAILWAY CONSTRUCTION TECHNOLOGY
Keyword:
施工测量
;
弦线法
;
圆曲线
;
测量放样
;
Abstract:
针对圆曲线隧道中线测设外业工作量大、时间长等难点,介绍利用弦线法测设圆曲线,减少了外业工作量和工作强度,提高了工作效率.
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