【摘要】 阐述了间视法三角高程测量的基本原理,对其精度进行了定性分析,并提出了保证测量精度的一些措施。通过云阳长江大桥施工中的应用表明,在一定的条件下采用全站仪间视法三角高程测量来实现高程的传递,不仅能保证测量精度,而且可以提高工作效率。更多还原

【Abstract】 The principle and the precision analysis of trigonometric leveling are introduced. The method of the total station transfer leveling parameter applied to the construction of Yunyang Yangtse River Highway Bridge shows that in can not only ensure the surveying precision but also improve the work efficiency.更多还原