Results 161 to 170 of about 84,587 (314)

Author Correction: Buried deep freshwater reserves beneath salinity-stressed coastal Bangladesh. [PDF]

open access: yesNat Commun
Le H   +7 more
europepmc   +1 more source

Disentangling diffuse vs. concentrated erosion in total soil exports over the Holocene: combining erosion models, sediment proxies, remote sensing and geophysics [PDF]

open access: hybrid
Théo Mazure   +12 more
openalex   +1 more source

Mitigating surcharge‐induced column‐head cracking in double‐deck shield tunnels using hyperelastic bearing joints

open access: yesDeep Underground Science and Engineering, EarlyView.
A staged three‐dimensional nonlinear soil–structure interaction (SSI) model is established, in which the initial geostress state, tunnel excavation, lining installation, delayed activation of the internal frame, and subsequent surcharge loading are simulated sequentially.
Xinyu Liu   +3 more
wiley   +1 more source

Closed‐form stress solution and minimum safe burial depth correction for shallow‐buried large‐diameter energy storage chambers

open access: yesDeep Underground Science and Engineering, EarlyView.
This study develops a closed‐form solution for stress analysis of shallow‐buried large‐diameter compressed air energy storage (CAES) chambers, explicitly incorporating free surface, lateral pressure, and gravity gradient effects. Validated against numerical simulations, the solution accurately captures stress redistribution and reveals upward migration
Zeyuan Sun, Cheng Zhao, Jinquan Xing
wiley   +1 more source

Developing a universal tunnel span classification from global tunnel databases

open access: yesDeep Underground Science and Engineering, EarlyView.
A universal tunnel span classification system is introduced that incorporates tunnel span, cross‐sectional area, typical tunnel types, and intended uses. Representative flatness ratio values are also provided for each span class. The classification is derived from a comprehensive database of 450 tunnel profiles from 47 countries.
Simon Heru Prassetyo   +8 more
wiley   +1 more source

Dynamic confinement controls the porous-to-free convection transition. [PDF]

open access: yesProc Natl Acad Sci U S A
Schwendener DM   +4 more
europepmc   +1 more source

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