Results 51 to 60 of about 82,471 (267)

Optimal seismic upgrade timing in seaports with increasing throughput demand via real options [PDF]

open access: yes, 2018
A real options (RO) formulation is proposed for decision-making on the timing to upgrade the seismic performance of existing seaports with increasing throughput demand in earthquake prone areas.
Bradley B. A.   +11 more
core   +1 more source

Semi‐analytical solution for the stability of deep vertical shaft considering time‐dependent rock‐structure interaction

open access: yesDeep Underground Science and Engineering, EarlyView.
A novel cavity contraction solution and multilayer shaft wall model were developed to analyze deep shaft stability, considering rock viscosity, support structures, and water pressure, with successful validation through a Hulusu Coal Mine case study.
Bin Chen   +5 more
wiley   +1 more source

Seismic Safety Design of Sprinkler Systems. Comparison Between NFPA 13 and Italian NTC 2008

open access: yesChemical Engineering Transactions, 2014
The last main earthquakes in Italy (L’Aquila 2009, Emilia 2012) highlighted the importance of seismic design of facilities and, in particular, of fire protection systems.
S. Grimaz, F. Barazza, P. Malisan
doaj   +1 more source

Instability mechanism and failure characteristics of underground cavern in block system under the action of seismic waves

open access: yesDeep Underground Science and Engineering, EarlyView.
Seismic waves with tensile stress, high amplitude, and low frequency are most likely to trigger block instability and sliding. Blocks with a single sliding surface are more prone to movement than those with multiple constraints, and roof‐positioned blocks are especially vulnerable to slide.
Xiao Wang   +4 more
wiley   +1 more source

Vulnerability of structures from the aspect of seismic safety and risk in architectonic designing [PDF]

open access: yesFacta Universitatis. Series: Architecture and Civil Engineering, 2013
It is natural the people should be most interested in the behavior of buildings during earthquakes, as they spend the most of their time in them. The times when the buildings were designed and constructed for unknown customers have passed.
Zdravković Slavko   +2 more
doaj   +1 more source

Non-linear fe modelling of seismic pounding and damped-mitigating interconnection between a r/c tower and a masonry church [PDF]

open access: yes, 2013
The finite element analysis of pounding represents one of the most critical issues for the assessment of the seismic performance of R/C structures built at poor distance from adjacent buildings.
Pratesi, Fabio   +2 more
core  

Integrated dynamic and thermography investigation of Mallorca cathedral [PDF]

open access: yes, 2018
An integrated investigation of engineering archaeometry was carried out using dynamic identification, dynamic monitoring and Infra-Red (IR) thermography for the study of the dynamic behavior of Mallorca cathedral in Spain.
Caselles Magallón, Josep Oriol   +3 more
core   +3 more sources

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

Seismic behavior of chilean bridges with seismic protection devices [PDF]

open access: yesRevista de la construcción, 2015
Several bridges with seismic protection systems have been built in the last decade inChile. Accelerometer networks have been installed in some of them. Seismic records have been obtained by these instruments for moderate and severe earthquakes. In this paper, records registered atMargaMargaBridge,AmolanasBridgeand Metro Viaduct are analyzed, and ...
Moroni Yadlin, María Ofelia   +3 more
openaire   +3 more sources

Influence of seismic events on shallow geotechnical structures [PDF]

open access: yes, 2017
This paper deals with a summary of possible seismic loading of shallow geotechnical structures. It is known that seismic loading influences the underground structures much less than the structures on the surface, therefore, it is not usually taken into ...
Kaláb, Zdeněk, Štemon, Pavel
core  

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