Results 31 to 40 of about 630,097 (204)

Frost resistance and micro mechanism of metakaolin and polypropylene fiber modified coastal cement soil

Journal of Materials Research and Technology
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, Pengfei Wei, Ping Jiang, Haoqing Xu, Na Li, Sijia Qian, Wei Wang, Guoxiong Mei   +7 more
doaj   +1 more source

Dynamic soil-structure interaction analysis in time domain based on a modified version of perfectly matched discrete layers

Journal of Rock Mechanics and Geotechnical Engineering, 2020
Analysis of soil-structure interaction is commonly conducted by dividing the infinite domain of the soil into two domains: interior and exterior domains.
Dong Van Nguyen, Dookie Kim
doaj   +1 more source

Design and Parameter Optimization of the Soil-Structure Interaction on Structures with Electromagnetic Damper

Buildings, 2023
Currently, the application of electromagnetic dampers in structural vibration control and energy harvesting has become increasingly widespread. The optimization research of electromagnetic dampers in building design has also received more attention ...
Xiaofang Kang, Zongqin Wu, Jian Wu, Qiwen Huang, Boyang Ou, Shancheng Lei   +5 more
doaj   +1 more source

Short-term mechanical properties and microstructure of coastal cement soil modified by sugarcane bagasse ash

Results in Engineering
Sugarcane bagasse ash is a kind of agricultural waste with a large quantity and good volcanic ash reactivity, it is necessary to find a way to reasonably utilize it to prevent environmental pollution caused by long-term accumulation.
Liming Yao, Jiawei Yang, Xukun Ma, Pengfei Wei, Yunfeng Wang, Wei Wang, Na Li   +6 more
doaj   +1 more source

Soil-structure interaction in resonant railway bridges [PDF]

, 2013
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, Galvín, Pedro, Romero Ordóñez, Antonio, Solís Muñiz, Mario   +3 more
core   +1 more source

Soil utilization of solid waste: Small-strain dynamic properties and microscopic mechanism of phosphogypsum-modified coastal cement soil

Journal of Materials Research and Technology
Phosphogypsum (PG), a solid waste from the wet process phosphoric acid industry, but the utilization rate is low at present. The effect of phosphogypsum and cement on small strain dynamic characteristics of coastal soft soil was studied by resonance ...
Yingdi Pang, Na Li, Meixin Fan, Ping Jiang, Aizhao Zhou, Wei Wang   +5 more
doaj   +1 more source

Seismic Soil Structure interaction for Shear wall structures [PDF]

MATEC Web of Conferences, 2019
For soft soil subjected to earthquake loading, the soil non linearity could significantly amplify the ground motion. This paper presents a 3D numerical study on the influence of soil non linearity on the seismic soil structure interaction for shear wall ...
Sadek Marwan, Hage Chehade Fadi, Ali Bassem, Arab Ahmed   +3 more
doaj   +1 more source

Mechanical properties and microscopic mechanism of gypsum and polyurethane modified waste slurry

Materials Research Express
This study employs a composite method involving gypsum and polyurethane to modify waste slurry to create a recycled roadbed material, aiming to promote the resource utilization of waste slurry.
Baozhong Wang, Pengfei Yu, Fuping Wang, Ping Jiang, Wei Wang, Na Li, Guanzhong Zhou   +6 more
doaj   +1 more source

Study on the electrical conductivity, strength properties and failure modes of concrete incorporating carbon fibers and iron tailings

Journal of Materials Research and Technology
This study aims to explore the feasibility of preparing conductive concrete using carbon fibers and iron tailings and its application in snow and ice melting on roads, and to solve the problem of excessive stacking of iron tailings.
Ping Jiang, Xingchen Hu, Na Li, Wei Wang, De Zhang, Haihua Zhan, Ru Song, Song Yang   +7 more
doaj   +1 more source

Effect of the soil-structure interaction on performance assessment of the energy-based cumulative damage index in concrete reinforced frames [PDF]

Journal of Structural and Construction Engineering, 2016
In most of the conventional design methods, the soil beneath the structure is assumed to be rigid, but this assumption is not true in reality. Up to now, many studies have been performed concerning the interaction effect on the structure response but the
Reza Vahdani, Majid Bitarafan, Mohammad Iman Khodakarami   +2 more
doaj   +1 more source