Risk Analysis and Control Measures for Slurry Shield Tunneling Diagonally under an Urban River Embankment
المؤلفون المشاركون
Yang, Junsheng
Liang, Yu
Huang, Linchong
Chen, Xiangyu
المصدر
العدد
المجلد 2020، العدد 2020 (31 ديسمبر/كانون الأول 2020)، ص ص. 1-11، 11ص.
الناشر
Hindawi Publishing Corporation
تاريخ النشر
2020-11-17
دولة النشر
مصر
عدد الصفحات
11
التخصصات الرئيسية
الملخص EN
The construction of urban cross-river tunnels usually requires passing under river embankments, which inevitably disturbs the embankment substratum and causes ground deformation.
Previous engineering cases have shown that embankment settlement is greater than ordinary surface settlement and that uneven settlement results in cracks of in the embankment, reducing the embankment stability.
Based on a cross-river tunnel project in China, the construction risks caused by the additional stress on the embankment substratum, asymmetrical embankment load, and shield tunneling in saturated fine sand are analyzed during a large-diameter slurry shield tunneling below an urban river embankment diagonally.
Additionally, relevant risk control measures, such as slurry pressure, jacking thrust setting, and driving velocity in the saturated fine sand stratum, are evaluated.
The results show that during shield tunneling under a diagonal urban river embankment, the additional stress and asymmetrical load effects should be considered, and the shield slurry pressure and jacking thrust should be adjusted according to the distance between the cutter head and the embankment.
Furthermore, based on settlement monitoring data, the driving velocity of the shield should be reasonably adjusted in a timely manner to avoid disturbing the fine sand stratum below the embankment.
نمط استشهاد جمعية علماء النفس الأمريكية (APA)
Liang, Yu& Chen, Xiangyu& Yang, Junsheng& Huang, Linchong. 2020. Risk Analysis and Control Measures for Slurry Shield Tunneling Diagonally under an Urban River Embankment. Advances in Civil Engineering،Vol. 2020, no. 2020, pp.1-11.
https://search.emarefa.net/detail/BIM-1124905
نمط استشهاد الجمعية الأمريكية للغات الحديثة (MLA)
Liang, Yu…[et al.]. Risk Analysis and Control Measures for Slurry Shield Tunneling Diagonally under an Urban River Embankment. Advances in Civil Engineering No. 2020 (2020), pp.1-11.
https://search.emarefa.net/detail/BIM-1124905
نمط استشهاد الجمعية الطبية الأمريكية (AMA)
Liang, Yu& Chen, Xiangyu& Yang, Junsheng& Huang, Linchong. Risk Analysis and Control Measures for Slurry Shield Tunneling Diagonally under an Urban River Embankment. Advances in Civil Engineering. 2020. Vol. 2020, no. 2020, pp.1-11.
https://search.emarefa.net/detail/BIM-1124905
نوع البيانات
مقالات
لغة النص
الإنجليزية
الملاحظات
Includes bibliographical references
رقم السجل
BIM-1124905
قاعدة معامل التأثير والاستشهادات المرجعية العربي "ارسيف Arcif"
أضخم قاعدة بيانات عربية للاستشهادات المرجعية للمجلات العلمية المحكمة الصادرة في العالم العربي
تقوم هذه الخدمة بالتحقق من التشابه أو الانتحال في الأبحاث والمقالات العلمية والأطروحات الجامعية والكتب والأبحاث باللغة العربية، وتحديد درجة التشابه أو أصالة الأعمال البحثية وحماية ملكيتها الفكرية. تعرف اكثر