نتایج جستجو برای: shallow tunnel

تعداد نتایج: 72131  

Journal: :Geomatics, Natural Hazards and Risk 2021

The instability of weak surrounding rock around shallow buried tunnels induced by rainfall is a challenge for tunnel engineering and threatens construction safety. To reveal the influence on tunnel, results experiments failure under different intensities durations using self-developed test system are presented. First, stress seepage behaviors were analysed, showed that increased while pore wate...

2011
Bo Monemar Plamen Paskov Peder Bergman Galia Pozina B. Monemar P. P. Paskov J. P. Bergman T. V. Shubina A. F. Ioffe T. Malinauskas A. Usui

2013
Rohan Ramanath Monojit Choudhury Kalika Bali

Hierarchical or nested annotation of linguistic data often co-exists with simpler non-hierarchical or flat counterparts, a classic example being that of annotations used for parsing and chunking. In this work, we propose a general strategy for comparing across these two schemes of annotation using the concept of entailment that formalizes a correspondence between them. We use crowdsourcing to o...

Journal: :iranian journal of radiology 0
kambiz motamedi professor of radiology, david geffen school of medicine; md, university of california, director, ucla beach imaging and interventional center usa, los angeles

this presentation will cover, appearance of normal nerve versus tendon; anisotropy (advantage and disadvantage); special case carpal tunnel; tendinopathy; nerve impingement; special case cubital tunnel.

2003
Xin Liu Xing Li

Tunnel Broker model, as defined in RFC3053, is a solution to the automation of IPv6 address assignment and IPv6 over IPv4 tunnel management. Tunnel server selection and fault tolerance are two big problems for a Tunnel Broker system. Anycast makes it possible to solve the tunnel server selection problem and improve the system’s fault tolerance. This paper proposes an architecture of the Tunnel ...

Journal: :E3S web of conferences 2021

Shallow buried and unsymmetrically loaded tunnel is the most common type of mountain portal. Currently, studies mainly focus on stability side slope, while investigation deformation front slope after excavation relatively less. In this paper, influence gradient angle between portal was analyzed by FLAC3D. The results show that: When greater than 40°, caused larger with increase angle. order to ...

1996
F. Garzón

The extragalactic applications of NIR surveys are summarized with a focus on the ability to map the interstellar extinction of our Galaxy. Very preliminary extraction of galaxies on a set of 180 consecutive images is presented, and the results illustrate some of the pitfalls in attempting an homogeneous extraction of galaxies from these wide-angle and shallow surveys.

2012
Ingo Feldhausen Elisabeth Delais-Roussarie

_________________________________________________________________________________________________________ Prosodic Structuring and the Syntax-Prosody Relationship in Political Speech Studies on the prosodic structure of French recognize the existence of different types of prosodic constituents. These constituents differ from each other in the way in which they are constructed and realized. Gene...

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