Author(s): Ou Bin
Pages: 142-144,148
Year: 2013 Issue:  4
Journal: Urban Geotechnical Investigation & Surveying
Keyword:  deformation monitoring; degree of gravity vertical; non-contact measurement; 3D laser scanning;
Abstract: This paper is used researching and producing method , it ’ s imported 3 D laser scanning technology and mature total station non-contact measurement method in detecting degree of gravity vertical , contrasted with field data collection、data processing and computed result ,obtained quantitative analysis result .It get feasibility and technological advantage of 3 D laser scanning technology in detecting degree of gravity vertical columnar structure .