Three-dimensional modeling of foundation pit structures and surrounding buildings during the construction of the second scene of the State Academic Mariinsky Theatre in Saint-Petersburg considering stage-by-stage nature of construction process

Author(s):  
A Ledyaev ◽  
A Benin ◽  
A Konkov
2015 ◽  
Vol 743 ◽  
pp. 866-875
Author(s):  
X.Y. Xie ◽  
K.W. Zhu

Concrete diaphragm wall is widely used in deep foundation pit projects in city. Its lateral deformation is an important item in the deformation monitoring of the retaining structure of foundation pit. Traditional monitoring techniques for concrete diaphragm wall deformation collect data only from several sections, failing to understand the overall foundation pit deformation. Taking the north pit of Huaihai road station on Shanghai Metro Line 13 as an example, this study measures overall deformation by means of terrestrial laser scanning. Methods of data collection and data process will be introduced. A three-dimensional modeling algorithm using point cloud data of foundation pit is proposed so that the overall model of the concrete diaphragm wall can be got. And finally the overall deformation can be got by comparing the model of different periods.


2011 ◽  
Vol 56 (3) ◽  
pp. 766-770 ◽  
Author(s):  
Delphine Tardivo ◽  
Julien Sastre ◽  
Michel Ruquet ◽  
Lionel Thollon ◽  
Pascal Adalian ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document