Effect of vehicle-induced vibration on the strength, nano-mechanical properties, and microstructural characteristics of ultra-high-performance concrete during …

J Leng, J Yang, Z Zhang, J Du, Y Zou, J Zhou - Cement and Concrete …, 2024 - Elsevier
Ultra-high-performance concrete (UHPC) has been rapidly accepted in accelerating bridge
construction attributed to its superior workability and mechanical performance. However, the …

Effect of lightweight sand and shrinkage reducing admixture on structural build-up and mechanical performance of UHPC

L Teng, A Addai-Nimoh, KH Khayat - Journal of Building Engineering, 2023 - Elsevier
Pre-saturated lightweight sand (LWS) and shrinkage reducing admixture (SRA) can be used
to mitigate autogenous shrinkage of ultra-high-performance concrete (UHPC). However …

A Review of Compaction Mechanisms, Influencing Factors, and Advanced Methods in Concrete Vibration Technology

X Zhao, Y Huang, W Dong, J Liu, G Ma - Journal of Building Engineering, 2024 - Elsevier
As a traditional and crucial phase in concrete preparation, vibration faces technological
challenges due to innovative new cementitious composites and construction …

Influence of vibrating compaction time on the strength and microstructure of ultra-high performance concrete

J Liu, M An, L Huang, Y Wang, S Han - Construction and Building Materials, 2023 - Elsevier
During the forming process of ultra-high performance concrete (UHPC), the duration of
vibrating compaction plays a pivotal role in influencing its performance. Our study delved …

[HTML][HTML] Strength properties and hydration of ultra-high performance concrete incorporating calcined clay and limestone with steam curing regimes

Z Mo, Y Han, L Jiang, J Wang, X Gao - Case Studies in Construction …, 2022 - Elsevier
UHPC blended with low-energy mineral admixture and cement supplementary material is
beneficial to the environmental protection and energy conservation. This paper investigated …

Cracking and yield behavior of reinforced UHPC beams containing steel slag under flexural test

G Sun, J Shi, Y Qu - Engineering Structures, 2023 - Elsevier
In this paper, the flexural performance of reinforced ultra-high performance concrete (R-
UHPC) beams containing steel slag is investigated and the effect of various variables on …

[HTML][HTML] Effect of mechanical vibration process parameters on the cement plugs properties for abandoned wells

HM Liu, YY He, JF Wan, L Chen, XZ Yi, YH Zhou… - Petroleum Science, 2023 - Elsevier
A high-quality plug of the abandoned wellbore is considered an essential technical aspect of
the oil and gas well abandonment technology system. This paper presents a method of …

[HTML][HTML] Effect of Vibration Mixing on the Mechanical Properties of Carbon Nanotube-Reinforced Ultra-High-Performance Concrete

L Zhou, J Yin, W Wang, F Liu, M Xiao, Y Yang, H Cui - Buildings, 2024 - mdpi.com
Vibration mixing, characterized by the high-frequency vibrations of the mixing shaft, can
enhance the mechanical properties of ultra-high-performance concrete (UHPC). However …

Effect of Vibration Procedure on Particle Distribution of Cement Paste

J Ke, Z Shui, X Gao, X Qi, Z Zheng, S Zhang - Materials, 2023 - mdpi.com
Vibration procedures significantly affect the performances of cement-based materials.
However, studies on the distribution of certain particles within cement-based materials are …

Understanding the influence of ultrasonic power on the hydration of cement paste

G Xiong, Y Ren, X Jia, Z Fang, K Sun, Q Huang… - Journal of Building …, 2024 - Elsevier
This paper studied the dispersion and hydration of cement paste prepared by power
ultrasound (PUS)-assisted mixing technology. The ultrasonic power used were 0 W, 480 W …