Results 81 to 90 of about 822 (191)

Improvement and Experimental Study of Loading Mode of Vacuum Preloading Method

open access: yesRenmin Zhujiang, 2021
For the phenomenon of “soil column” occurred in the reinforcement of mud by vacuum preloading method,in order to improve the reinforcement effect of vacuum preloading this paper summarizes and analyzes the formation mechanism of “soil column” for coming ...
WEI Yanbing, LI Zhenxin, LI Yao
doaj  

Distribution patterns of final negative pressure in vacuum preloading

open access: yesYantu gongcheng xuebao, 2019
The distribution patterns of the final negative pressure are investigated in vacuum preloading under impeded bottom boundary in order to demonstrate the degenerated properties of vacuum degree and to determine the final vertical effective stress. Firstly,
HU Ya-yuan 1, QIAN Jing-lin 2, ZHANG Chao-jie 2
doaj   +1 more source

Crystal Engineering of Chelating Hybrid Ultramicroporous Materials via Pillar Modulation for Energy‐Efficient Acetylene Separation

open access: yesSmall, Volume 22, Issue 43, 3 August 2026.
A new chelating hybrid ultramicroporous material platform is developed using anion modulation to fine‐tune pore chemistry and binding environments, enabling selective C2H2 capture over CO2. One of them, NbOFFIVE‐enmepy‐Zn, exhibits multiple binding interactions for C2H2 vs.
Asif Raza   +9 more
wiley   +1 more source

Performance of marine clay stabilised with vacuum pressure: Based on Queensland experience

open access: yesJournal of Rock Mechanics and Geotechnical Engineering, 2019
Stabilising soft marine clay and estuarine soils via vacuum preloading has become very popular in Australasia over the past decades because it is a cost-effective and time-efficient approach.
Buddhima Indraratna   +3 more
doaj   +1 more source

Toughening of TiO2 via Femtosecond Laser Shock Peening

open access: yesJournal of the American Ceramic Society, Volume 109, Issue 8, August 2026.
ABSTRACT Most ceramics have low fracture toughness (<5 MPa m$\sqrt{m}$) at room temperature. This work explores the feasibility of toughening TiO2 via femtosecond laser shock peening (fs‐LSP). Transmission electron microscopy (TEM) analyses reveal LSP‐induced the creation of high‐density stacking faults, dislocation structures, and twin boundaries in ...
Anish Bajla   +13 more
wiley   +1 more source

Experimental study on consolidation of dredged sludge by grouting flocculation-vacuum preloading method considering influences of soil salinization

open access: yesYantu gongcheng xuebao
To address the issues of poor permeability and long consolidation time of dredged sludge, the flocculation-vacuum preloading method has been widely employed to treat such soil.
WANG Jun 1, 2, 3, 4 , ZHANG Kaiyu 1, NI Junfeng 1, 2, 3, 4 , FU Hongtao 1, 2, 3, 4, PENG Yi1
doaj   +1 more source

A Dislocation Perspective on Strength and Toughness in Ceramics

open access: yesAdvanced Engineering Materials, Volume 28, Issue 14, 22 July 2026.
Dislocations in ceramics enjoy a long but yet under‐appreciated history. The three research waves for dislocations in ceramics highlight the topic evolution over the last 90 years. This review focuses on the impact of dislocation on strength and toughness in ceramics.
Xufei Fang
wiley   +1 more source

Excavation Effects on Reinforced Concrete Pile Foundations: A Numerical Analysis

open access: yesBuildings
The intricacies of foundation pit engineering often result in alterations to the surrounding environment, posing potential threats to the safe operation of nearby buildings and pile foundations.
Dong Li   +5 more
doaj   +1 more source

Ground Settlement Prediction by Vacuum Preloading Based on LSTM

open access: yesShanghai Jiaotong Daxue xuebao
In order to explore a more accurate method for predicting settlement in vacuum preloading foundation treatment, a vacuum preloading settlement prediction model based on long short-term memory (LSTM) neural network was developed, taking the second-phase ...
LIANG Yuwan, XIAO Zhaoyun, LI Mingguang, MENG Jiangshan, ZHOU Jianfeng, HUANG Shanjing, ZHU Haojie
doaj   +1 more source

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