Total loads modeling and geological adaptability analysis for mixed soil-rock tunnel boring machines

التفاصيل البيبلوغرافية
العنوان: Total loads modeling and geological adaptability analysis for mixed soil-rock tunnel boring machines
المؤلفون: Wencong, Qi., Wang, Lihui, Zhou, Siyang, Kang, Yilan, Zhang, Qian
المصدر: Underground Space; 20210101, Issue: Preprints
مستخلص: •Model for predicting total loads of TBM under soil-rock mixed condition is proposed;•Different interaction characteristics between equipment and rock/soil are analyzed;•Model is applicable under only layered soil, only layered rock, and soil-rock mixed conditions;•Total loads decrease linearly with rock layer increasing due to the change of non-contact range;•Loads and penetration depth are power relation, and the coefficientsvary relying on geology.
قاعدة البيانات: Supplemental Index
الوصف
تدمد:24679674
DOI:10.1016/j.undsp.2021.09.002