Results 101 to 110 of about 33,281 (308)

Strengthening urban resilience in China through underground infrastructures management: Addressing global climate challenges with technological solutions

open access: yesDeep Underground Science and Engineering, EarlyView.
This paper explores how climate‐resilient technologies, such as smart grids, digital twins, and self‐healing materials, can enhance urban resilience. It highlights the urgent need for proactive planning, public‐private collaboration, and data‐driven innovation to future‐proof underground infrastructure amid accelerating climate and urban pressures ...
Kai Chen Goh   +12 more
wiley   +1 more source

Modeling and experimental validation of bolt–grout bond–slip behavior for deep underground excavation support

open access: yesDeep Underground Science and Engineering, EarlyView.
A novel shear‐lag model, validated by pull‐out tests, incorporates a constant bond stress stage to predict the complete load–displacement response of grouted rock bolts, providing a new tool for optimizing anchorage length and material toughness in deep underground engineering. Abstract The stability of rock masses in deep underground excavations, such
Wenhui Bian   +6 more
wiley   +1 more source

Responding to Cholera in Post-Earthquake Haiti

open access: yesNew England Journal of Medicine, 2011
Cholera had not been seen in Haiti in at least 100 years, but 9 months after the January 2009 earthquake, it somewhat unexpectedly emerged in a densely populated zone with little sanitary infrastructure and limited access to potable water.
David A, Walton, Louise C, Ivers
openaire   +3 more sources

Advancing mine pillar design: Evaluating traditional methods and integrating AI for enhanced stability of pillars in the Great Dyke, Zimbabwe

open access: yesDeep Underground Science and Engineering, EarlyView.
B1 is bord width 1, B2 is bord width 2, L is the pillar length, W is the pillar width, red color and letter A represent the pillars, and white color and number 1 represent excavated areas. Pstress is the average pillar stress; σv is the vertical component of the virgin stress, MPa; and e is the areal extraction ratio. e = B o B o + B P ${\rm{e}}=\frac{{
Tawanda Zvarivadza   +4 more
wiley   +1 more source

Sequencing Lifeline Repairs After an Earthquake: An Economic Approach [PDF]

open access: yes
Recoveries after recent earthquakes in the U.S. and Japan have shown that large welfare gains can be achieved by reshaping current emergency plans as incentive-compatible contracts.
Marco Casari, Simon J. Wilkie
core  

Resource capability for local government in mainstreaming gender into disaster risk reduction: evidence from Indonesia [PDF]

open access: yes, 2015
Understanding how local government responds to gender vulnerability and gender capacity is important to make cities safer both for women and for men.
Amaratunga, Dilanthi, Yumarni, Tri
core  

Shock wave propagation characteristics of aluminum‐containing explosive in corrugated steel‐lined tunnel

open access: yesDeep Underground Science and Engineering, EarlyView.
Aluminum‐enhanced afterburning renders AE explosives more hazardous than conventional ones. Corrugated steel linings reduce far‐field AE blast overpressure by ~50% through wave reflection and dissipation. The developed model accurately predicts peak pressure (<10% error) and arrival time (<3% error), supporting protective design.
Zhen Wang   +5 more
wiley   +1 more source

Fisheries rehabilitation in post-tsunami Aceh: Status and needs from participatory appraisals [PDF]

open access: yes, 2006
The widespread and long-term nature of the tsunami damage in Aceh province, Indonesia has threatened the continued use of coastal and fisheries resources. This article describes the application of the Rapid Appraisal of Fisheries Management System (RAFMS)
Adhuri, D.   +6 more
core  

Mechanistic insights across curing regimes for enzymatic and biopolymer‐optimized reinforcement in rock masses

open access: yesDeep Underground Science and Engineering, EarlyView.
This study examines the effects of curing temperature on the mechanical behavior of underground rock masses treated with enzyme‐induced calcite precipitation (EICP) and an innovative biopolymer‐modified EICP (BP‐EICP). Abstract Biocementation is an innovative and sustainable technique for reinforcing weak and weathered rock masses in natural and ...
Mary C. Ngoma, Oladoyin Kolawole
wiley   +1 more source

Aftershock: Reflections on the Politics of Reconstruction in Northern Gorkha [PDF]

open access: yes, 2017
Many commentators have described the aftermath of the 2015 earthquake in Nepal either (1) through the notion that ‘nothing is going on’ in regards to postquake reconstruction; or (2) through a celebration of grassroots resilience and urban ...
Bennike, Rune Bolding
core   +1 more source

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