Zobrazeno 1 - 10
of 5 730
pro vyhledávání: '"TBM"'
Autor:
Dian, Sofiati, author, Ong, Paulus Anam, author
Publikováno v:
Infectious Diseases in Neurocognitive and Neuropsychiatric Medicine, 2024, ill.
Externí odkaz:
https://doi.org/10.1093/oso/9780192870414.003.0013
Publikováno v:
Underground Space, Vol 19, Iss , Pp 47-71 (2024)
Research on automation and intelligent operation of tunnel boring machine (TBM) is receiving more and more attention, benefiting from the increasing construction data. However, most studies on TBM operations optimization were trained by the labels of
Externí odkaz:
https://doaj.org/article/8ecda9f47f1249c2936152c562b07eb9
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-13 (2024)
Abstract Small-scale rock cutting tests serve as a simple approach to evaluate the performance of tunnel boring machines (TBMs), but the feasibility of this method requires further investigation. Herein, a small-scale rotary cutting machine is develo
Externí odkaz:
https://doaj.org/article/a26bf1bcd5c14e4baca9d10c14365082
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-22 (2024)
Abstract Traditional rectangular tunnel boring machines have low tunneling efficiency, poor soil mixing effects, which has hindered the construction of long-distance and large-section box jacking projects. To overcome these limitations, a new type of
Externí odkaz:
https://doaj.org/article/7fa8fdd9275e4a40bf8b5304d0a2635a
Autor:
Zengchen Liu, Xujie Zhu, Shengkun Zhang, Dapeng Li, Dian Wang, Yijie Wang, Yunyan Tang, Fangjia Tong, Wanzhen Xu, Guobao Li, Lanlan Wei, Ming Chu
Publikováno v:
BMC Infectious Diseases, Vol 24, Iss 1, Pp 1-8 (2024)
Abstract Background Tuberculous meningitis (TBM) is a severe central nervous system (CNS) infection with a challenging diagnosis due to inadequate detection methods. This study evaluated current clinical detection methods and their applicability. Met
Externí odkaz:
https://doaj.org/article/d03a1360b5504f03ad0c84f1ab7e5d08
Publikováno v:
Geomechanics and Geophysics for Geo-Energy and Geo-Resources, Vol 10, Iss 1, Pp 1-20 (2024)
Abstract Understanding the distribution of cutting force provides a foundation for the design and optimization of cutterhead layout. The simulation of rotary cutting with a large cutting radius remains a challenge for laboratory tests. In this study,
Externí odkaz:
https://doaj.org/article/a1fbc314723f4232936b3db7deaa4d32
Publikováno v:
Annals of Clinical Microbiology and Antimicrobials, Vol 23, Iss 1, Pp 1-11 (2024)
Abstract Background The World Health Organization predicted 10.6 million new tuberculosis cases and 1.5 million deaths in 2022. Tuberculous meningitis, affecting 1% of active TB cases, is challenging to diagnose due to sudden onset, vague symptoms, a
Externí odkaz:
https://doaj.org/article/03d663750b444975be68b461967f6ef1
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-13 (2024)
Abstract Brittleness is an important mechanical property of rock. Accurately evaluating rock brittleness and its influence on the TBM tunnelling performance is necessary. In this work, via two practical engineering cases, with the aim of overcoming t
Externí odkaz:
https://doaj.org/article/f95db7c7eaf04ad9bc4092adb94436a3
Publikováno v:
Underground Space, Vol 18, Iss , Pp 151-161 (2024)
High-pressure waterjet-assisted tunnel boring machine (WTBM) is an efficient method for improving the tunneling performance of a tunnel boring machine (TBM) and reducing the wear of its disc cutters in hard rock with high geostresses. Confining press
Externí odkaz:
https://doaj.org/article/ae86ea4d021a413bb88e7ed2cfd64800
Publikováno v:
Meitan kexue jishu, Vol 52, Iss 9, Pp 68-75 (2024)
Tunnel Boring Machines (TBMs) have been successfully applied in the excavation of deep shaft roadways in coal mines, yielding substantial socio-economic benefits. However, technical bottlenecks remain that hinder their further promotion and applicati
Externí odkaz:
https://doaj.org/article/79572bbc4c414b24a9b6ea3966be713b