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林区公路的测量工作,是有着独特的困难的。因为茂密的森林挡住了视线,如果不砍出一条道来,公路的测量工作是不能进行的。在森林中单单依靠图纸上的定线和踏勘的资料,还是很不易一次就砍出一条合理的路线来。这样一来,如果选线、砍树和测量工作放在一起来干,无疑问地进行的速度是慢的。而往往会因为路线选不出来(或因选出
The measurement of the highway in the forest area has its own unique difficulties. Because of the thick forest blocking the line of sight, if you do not cut a road to the road measurement can not be carried out. In the forest alone relying on the drawing of the alignment and reconnoitering information, or is not easy to cut out a reasonable course to. As a result, if the line selection, cutting trees and measuring work together to dry, no doubt the speed of the slow. And often because of the route can not be elected (or by election