【摘要】 伴随着首都城市建设的日新月异和奥运会的胜利召开,北京出现了一批以奥运场馆为代表的新型建筑,用传统的数字化测图取舍方法已难以满足当代测图的需要,在北京2008年奥运会结束一周年之际,我们对部分奥运场馆进行了重新的测绘。本文结合图片的方式,阐述了奥运场馆在城市1∶500地形图数字测绘中的取舍方法,这种在测绘特殊地物时的取舍方法,可供大家日后在测绘新型建筑时作为参考。更多还原

【Abstract】 With the rapid development of capital’s construction and the successful host of Olympic Games,a lot of new buildings such as many famous Olympic stadiums emerged.Traditional selection methods of digital maps fail to satisfy the needs of modern survey.When celebrating the 1st anniversary of 2008 Beijing Olympics,we have surveyed some of the Olympic stadiums for the second time.Based on photos,this article introduces the selection method of Olympic stadiums in urban 1:500 digital topographic maps survey.The method is mainly adopted to survey special ground features and can be used for reference.更多还原