Results 21 to 30 of about 634,027 (297)
The resource utilization of calcium carbide residue (CCR) and rice husk ash (RHA) is helpful to save resources and alleviate environmental pollution. In this research, CCR and RHA were used to modify soft clay, and the resonant column test was conducted ...
Na Li +6 more
doaj +1 more source
SSI and SSSI effects in seismic analysis of twin buildings: discrete model concept
This paper presents a numerical study of soil-structure interaction (SSI) and structure-soil-structure interaction (SSSI) effects on response of twin buildings during earthquake excitations.
Sadegh Naserkhaki, Hassan Pourmohammad
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Polyurethane foam lightweight concrete: Preparation, CO2 fixation properties and mechanism
To enhance the carbon sequestration of concrete and the mechanical properties of polyurethane foam concrete (PFC), a novel formulation was developed using ordinary Portland cement, basalt stone powder, diphenylmethane diisocyanate, and polyether polyol ...
Ping Jiang +5 more
doaj +1 more source
The multilayered soil-structure seismic interaction and structure vibration mechanism
The morphology of subsoil influences to soil-structure interaction and it makes complex to predict seismic structural stability. The structural elements seismic response associate to soil-structure interaction is required expansive investigation with ...
Abdoullah Namdar
doaj +1 more source
The conversion of iron tailings, a mining solid waste, into conductive concrete aligns with green engineering and supports the development of intelligent construction materials. This study employed a four-factor, four-level orthogonal test to investigate
Ping Jiang +5 more
doaj +1 more source
In order to investigate the effects of metakaolin and polypropylene (PP) fiber on the macroscopic mechanical properties and microscopic mechanisms of cement soil subjected to freeze-thaw cycles, a series of unconfined compressive strength (UCS) and ...
Xukun Ma +7 more
doaj +1 more source
Presentation of analytical solutions for seismically induced tunnel lining forces accounting for soil-structure interaction effects [PDF]
Recently, as the structural design has shifted to the performance design, seismic design of tunnel structures considering soil-structure interaction becomes more important. The effects of soil-structure interaction should not be overlooked for the reason
Zlatanović Elefterija +2 more
doaj +1 more source
Shear Characteristics of Soil—Concrete Structure Interaction Interfaces
The shear characteristics of the interfaces between soil and concrete structures are essential for the safety of the structures. In this study, a large-scale direct shear test apparatus was developed to measure the mechanical parameters of soil–concrete ...
Dejie Li +3 more
doaj +1 more source
Soil-structure interaction in resonant railway bridges [PDF]
Special Issue: José Manuel RoëssetThis paper explores dynamic soil–bridge interaction in high speed railway lines. The analysis was conducted using a general and fully three-dimensional multi-body finite element–boundary element model formulated in the ...
Domínguez Abascal, José +3 more
core +1 more source
In this work, a magnetic core‐shell catalyst (HOF‐on‐Fe3O4/ZIF‐67) is successfully synthesized, consisting of a metal–organic framework (ZIF‐67) with magnetic Fe3O4 as the core and a porous hydrogen‐bonded organic framework (HOF) as the shell. The catalyst efficiently activated peroxymonosulfate, resulting in rapid and effective removal of water ...
Yingying Du +4 more
wiley +1 more source

