Results 51 to 60 of about 248,542 (278)
ANALISIS STABILITAS DAN DEFORMASI TUNNEL SUBWAY RUAS BENDUNGAN HILIR – DUKUH ATAS MENGGUNAKAN PLAXIS 3D TUNNEL [PDF]
Tunnel subway ruas Bendungan Hilir – Dukuh Atas merupakan terowongan bawah tanah yang memiliki tingkat kesulitan pembangunannya, mengingat struktur terowongan dibangun di atas tanah lunak yang tidak memiliki stand up time ( keadaan pada saat tanah ...
Ramadani, -
core
Preliminary support design for Ankara subway extension tunnel
This paper presents the results of preliminary support design of the subway tunnel for Ankara subway project in accordance with some empirical and numerical methods, using the phase 2D finite element method (FEM).
Karpuz, Celal, OZSAN, A
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What drives animal responses to high severity fire? The role of functional traits
ABSTRACT Fire regimes are changing worldwide, with increases in the frequency, extent, and severity of fires posing growing risks to biodiversity. Fire severity – the degree of habitat alteration following fire – strongly influences both immediate survival and long‐term recovery of fauna.
Grace A. Vielleux +3 more
wiley +1 more source
VENTILATION OF TUNNELS AND SUBWAYS IN AMERICA (INCLUDING APPENDIX). [PDF]
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openaire +2 more sources
Application of Nondestructive Evaluation to Subway Tunnel Systems
Subway tunnel condition assessment presents significant challenges for engineers and managers and is becoming increasingly important as the systems continue to age. Tunnels are in constant heavy use in an aggressive environment.
Subramaniam, K +31 more
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Carrion ecology: concepts, interdisciplinary synthesis, and perspectives
ABSTRACT Carrion is a ubiquitous resource in both terrestrial and aquatic ecosystems, yet it has long been overlooked in ecological research. Over the past two decades, studies on carrion and the many organisms that exploit it have flourished, revealing not only wide‐ranging ecological functions but also significance far beyond ecology.
Marcos Moleón +38 more
wiley +1 more source
ABSTRACT Circular innovation (CI) research has identified a wide range of circular strategies and design approaches, yet offers limited insight into how CI evolves as a learning process within firms and which governance mechanisms guide this progression. Drawing on organizational learning (OL), this study examines how exploration and exploitation shape
Shamima Haque +2 more
wiley +1 more source
Research on Smoke Flow in a Tunnel Fire of Subway System [PDF]
A three-dimensional mathematical model of the smoke movement in tunnel fires was established. Finite volume method was used to discretize the governing equations and the SIMPLE algorithm was employed to solve the governing equations. A scaling model (1:8)
Li, Jun-mei, Bian, Jiang, Li, Yan-feng
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Triaxial compression tests under unloading confining pressure conditions were conducted to systematically analyze the permeability behavior of granite retrieved from the different classification surrounding rocks. Abstract The rock mass within mountain tunnels undergoes complex changes in permeability, strength, and deformation during tunneling ...
Xiaoyan Zhang +4 more
wiley +1 more source
Interaction of Segmental Tunnel Linings and Dip-Slip Faults—Tabriz Subway Tunnels
In some subsurface urban development projects, bedrock faults intersecting with the tunnel path are inevitable. Due to the high costs of urban tunnel projects, it is necessary to study the behavior of such concrete structures under fault movement risks. Using an advanced 3D numerical finite difference code and a plastic hardening constitutive model for
Asma Ramesh +4 more
openaire +3 more sources

