Results 21 to 30 of about 41,013 (299)

Gravity mediation retrofitted [PDF]

open access: yesJournal of High Energy Physics, 2013
Most discussion of metastable dynamical supersymmetry breaking (MDSB) has focussed on low energy breaking, as in gauge mediation. It is of interest to consider possible implications for intermediate scale breaking ("gravity mediation"), especially as the early LHC results suggest the possibility that supersymmetry, if broken at relatively low energies,
Bose, Milton, Dine, Michael
openaire   +2 more sources

Seismic Performances of Replaceable Steel Connection with Low Yield Point Metal

open access: yesAdvances in Materials Science and Engineering, 2015
Compared with the traditional steel rigid connection, the beam-column connections with weakened beam end have better ductility, but the local buckling in the weakened zone and the overall lateral deformation may occur in strong earthquake.
Haoxiang He, Kui Chen, Ruifeng Li
doaj   +1 more source

Integrating economic considerations with operational and embodied emissions into a decision support system for the optimal ranking of building retrofit options [PDF]

open access: yes, 2014
In the UK, 87% of dwellings and 60% of non-domestic buildings that will be standing in 2050 have already been built. Therefore, the greatest energy savings and emissions reductions will be achieved through retrofit of existing buildings.
Greenough, R. M.   +8 more
core   +1 more source

Experimental Investigation of MgAl-NO2 and MgAl-CO3 LDHs on Durability of Mortar and Concrete

open access: yesAdvances in Materials Science and Engineering, 2021
Two kinds of layered double hydroxides (LDHs), MgAl-NO2 (N-LDH) and MgAl-CO3 (C-LDH), were incorporated to study the durability of mortar and concrete. The LDH contents of mortar were 1%, 2%, and 4% by mass and the LDH contents of concrete were 0.5%, 1%,
Zhanguo Li   +4 more
doaj   +1 more source

Impact of Measurement Uncertainty on Building Modeling and Retrofitting Decisions

open access: yesFrontiers in Built Environment, 2021
Retrofitting buildings is essential for improving the existing global building stock. Innovations in wireless sensor networks have provided new means for scalable and potentially low-cost solutions for evaluating optimal retrofit measures in a building ...
Mario Frei   +4 more
doaj   +1 more source

Deep Retrofit System Solution Assessment for Philadelphia Navy Yard Office Buildings [PDF]

open access: yes, 2012
Initial assessments of economically attractive integrated building energy system solutions that can substantially reduce energy consumption in two medium-sized office buildings in the Philadelphia Navy Yard are presented.
Taylor, Russell D.   +3 more
core   +1 more source

Seismic Performance of Curved Bridges with Longitudinal Slope

open access: yesApplied Sciences, 2019
A curved bridge test model with a scale ratio of 1:10 was constructed to investigate the influence of site conditions on curved bridges with longitudinal slopes based on a similar theory. The natural ground motions of five different groups, namely, Sites
Peng Su   +3 more
doaj   +1 more source

Research status and application of prefabricated concrete frame joints [PDF]

open access: yesE3S Web of Conferences, 2021
Prefabricated concrete structure has the advantages of less energy consumption, easy quality control, fast construction speed, good construction site environment, and less contraction crack.
Sha Mo, Liu Ping, Gao Jierui, Ma Hua
doaj   +1 more source

Constitutive Relation of Engineering Material Based on SIR Model and HAM

open access: yesJournal of Applied Mathematics, 2014
As an epidemic mathematical model, the SIR model represents the transition of the Susceptible, Infected, and Recovered. The profound implication of the SIR model is viewed as the propagation and dynamic evolutionary process of the different internal ...
Haoxiang He, Enzhen Han, Maolin Cong
doaj   +1 more source

Effects of Interaction between Dual Shaking Tables and Specimen and Force Feedback Compensation Control

open access: yesShock and Vibration, 2018
The shaking table array system is composed of multiple shaking tables for seismic response simulation tests of large-span spatial structures, bridge structures, slender structures such as pipeline and aqueduct, complex structures, and so on.
Fangfang Li, Xiaojun Li, Juke Wang
doaj   +1 more source

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