【摘要】 电视塔的空间定位与测量技术复杂,要求精度高。黑龙江电视塔的安装平面控制采用测角前方交会,而高程控制采用三角高程测量。本文对测角前方交会和三角高程测量进行了技术论证和精度分析。实践证明,采用此种方法对电视塔进行空间定位既快捷又准确,对确保电视塔的安全施工起了重要作用。更多还原

【Abstract】 Substantiates the reasons why the installation plane of Heilongjiang TV tower is controlled by measuring the forward intersection,while its ele vation is controlled by trigonometric measurement of elevation and concludes from measurements that the use of these two techniques plays a very impor-tant role in guaranteeing the safe construction of the TV tower.更多还原