Box Jacking/Pushing Method for Tunnel Construction in Rock: Doha Metro, Gold Line Project
المؤلف | Konstantis, Spyridon |
المؤلف | Massinas, Spyros |
تاريخ الإتاحة | 2020-04-30T09:35:39Z |
تاريخ النشر | 2020 |
اسم المنشور | Proceedings of the International Conference on Civil Infrastructure and Construction |
الاقتباس | Konstantis S., Massinas S., "Box Jacking/Pushing Method for Tunnel Construction in Rock: Doha Metro, Gold Line Project", International Conference on Civil Infrastructure and Construction (CIC 2020), Doha, Qatar, 2-5 February 2020, DOI: https://doi.org/10.29117/cic.2020.0088 |
الرقم المعياري الدولي للكتاب | 2958-3128 |
المعرّف | P. O. Box: 2713 Doha-Qatar, Email: qupress@qu.edu.qa |
الملخص | The case of a box pushing tunneling method in rock, on Doha Metro Gold Line project, successfully implemented to connect multiple entrance structures of Sport City station under a live traffic junction, in a heavy urban environment and under very shallow overburden is presented. Due to the size of the underpasses, the need to maintain uninterrupted traffic and the time-consuming utility diversions and reinstatement, the use of conventional NATM and Cut and Cover methods were assessed as either non-feasible or of high risk. The dimensions of the unsupported span, the encountered geotechnical conditions, the development of the settlements at road level and the box advance rate are presented |
راعي المشروع | The authors would like to thank Qatar Rail and ALYSJ JV for their permission to publish this article. |
اللغة | en |
الناشر | Qatar Univesrity Press |
الموضوع | Tunnel Box pushing Rock Ram forces Advance rate |
النوع | Conference |
الصفحات | 680-689 |
ESSN | 2958-3136 |