The surface deformation monitoring of the side-wall by combination of the forward intersection method with the analytical trigonometric elevation measurement demonstrates that the plane deformation and vertical deformation of the side-wall are small, and
The surface deformation monitoring of the side-wall by combination of the forward intersection method with the analytical trigonometric elevation measurement demonstrates that the plane deformation and vertical deformation of the side-wall are small, and
用能够满足精度要求的前方交会法与解析三角高程测量法结合的方法对边墙表面变形进行监测，结果表明，边墙平面位移和垂直位移均较小，大坝填筑和边墙施工质量可靠。