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http://dx.doi.org/10.12814/jkgss.2012.11.1.023

Characteristics of Structure Settlement due to Urban Railway Construction on Reclaimed Land  

Shin, Eun-Chul (Dept. of Civil and Environ. Engrg., University of Incheon)
Rim, Yong-Kwan (Dept. of Civil and Environ. Engrg., University of Incheon)
Park, Jeong-Jun (Dept. of Civil and Environ. Engrg., University of Incheon)
Publication Information
Journal of the Korean Geosynthetics Society / v.11, no.1, 2012 , pp. 23-33 More about this Journal
Abstract
The stability of urban railway foundation can be a problem due to the excessive settlement. The settlement at the base of railway is monitored by the installed settlement gauges. The piezometer and pore water pressure measurement device are installed to measure the variation of pore water pressure and ground water table during the continuous pullout of sheet piles which were used for the braced cut. The settlement of railway is predicted with using the computer program CAIN RDA. The input data for the numerical analysis are obtained from the field soil exploration data and soil properties. The surcharged load from landscaping over the ground surface and the weight of train are taken into account for the estimation of settlement. As a result of numerical analysis, the range of settlement for six different Sites is from 5.94 cm to 12.77 cm. Thus, the settlement level at Site 2 is occurred 12.77 cm which is higher than the allowable settlement of 10 cm.
Keywords
Geotechnical characteristic; Urban railway; Pore water pressure; Settlement; Numerical analysis;
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