Study on the technology of grouting and reinforcing the foundation of a railway bridge above shallow old mine goaf

The city fast track railway bridge studied in this paper is located above an old mined out area. There is a 1500m2 underground goaf in the construction site with a depth of 30.8~53.2m, the seam thickness is 2.0~2.5m and the dip angle is 50~63 degrees. Although the mine has been abandoned for many ye...

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Bibliographic Details
Main Authors: Sui Hui-Quan, Bait Chun-Yuan
Format: Article
Language:English
Published: EDP Sciences 2018-01-01
Series:MATEC Web of Conferences
Online Access:https://doi.org/10.1051/matecconf/201816901041