Results 21 to 30 of about 6,451,072 (168)

State-of-the-art: computational model for soil-interface-structure system

Yantu gongcheng xuebao, 2021
The interaction between soil and structure is a common problem in geotechnical engineering, which plays a key role in assessing the damage behavior of structure.
KONG Xian-jing 1, 2, LIU Jing-mao 1, 2, ZOU De-gao 1, 2, SONG Yong-chen 1, 2, 3, CHEN Kai 1, 2, QU Yong-qian 1, 2, GONG Jin 1, 2
doaj   +1 more source

Polyurethane foam lightweight concrete: Preparation, CO2 fixation properties and mechanism

Journal of CO2 Utilization
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, Fuping Wang, Na Li, Wei Wang, Baozhong Wang, Pengfei Yu   +5 more
doaj   +1 more source

A Novel Framework to Assess Soil Structure Interaction (SSI) Effects with Equivalent Fixed-Based Models

Applied Sciences, 2021
Soil structure interaction (SSI) effects have been extensively studied with advanced numerical simulations even if these approaches are time consuming and require much effort to perform.
D. Forcellini
semanticscholar   +1 more source

The multilayered soil-structure seismic interaction and structure vibration mechanism

Fracture and Structural Integrity, 2020
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

Preparation and application conductive concrete from iron tailings to the teaching reform in engineering materials courses

Scientific Reports
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, Xingchen Hu, Wei Wang, Lei Shi, Yanfei Yu, Na Li   +5 more
doaj   +1 more source

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

Presentation of analytical solutions for seismically induced tunnel lining forces accounting for soil-structure interaction effects [PDF]

Građevinski Materijali i Konstrukcije, 2014
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, Lukić Dragan Č., Šešov Vlatko   +2 more
doaj   +1 more source

Seismic behavior & risk assessment of an existing bridge considering soil-structure interaction using artificial neural networks

, 2021
The Peak Ground Acceleration (PGA) is extensively used in earthquake engineering practice to describe the ground motion characteristics for establishing the seismic vulnerability curves.
Mohammed Rachedi, M. Matallah, P. Kotronis   +2 more
semanticscholar   +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

Shear Characteristics of Soil—Concrete Structure Interaction Interfaces

Applied Sciences, 2022
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, Chong Shi, Huaining Ruan, Bingyi Li   +3 more
doaj   +1 more source