Results 41 to 50 of about 358,455 (171)

Laboratory tests on vacuum preloading and electro-osmotic consolidation of calcareous soft soil

open access: yesYantu gongcheng xuebao, 2021
The calcareous soft soil mainly with fine particle content is distributed in the South China Sea and countries along the the Belt and Road. How to drain and consolidate is a subject worthy of study.
WANG Jing-zhou 1, DING Xuan-ming 1, 2, JIANG Chun-yong 1, FANG Hua-qiang 1
doaj   +1 more source

Microscale Patterning of Ultrahigh‐Viscosity Metallic‐Polymer Composites via Embedded Droplet Writing

open access: yesAdvanced Functional Materials, EarlyView.
A hybrid additive manufacturing platform integrates direct droplet writing of metallic composite with VAT photopolymerization to fabricate architected soft magnetic composites. This approach enables microscale patterning of high‐viscosity materials for programmable actuators, adaptive fluidic devices, and switchable adhesives, offering tunable ...
Yeowon Yoon   +4 more
wiley   +1 more source

Real-Time Behaviour of Dredged Slurry Treated by Air-Booster Vacuum Consolidation

open access: yesApplied Sciences, 2023
The air-booster vacuum preloading method has been applied to slurry ground improvement. It is based on the conventional vacuum preloading method but with an additional injection of pressurised air into the soil via pre-installed conductors.
Kang Yao   +5 more
doaj   +1 more source

Biodegradable 3D‐Printable and Coatable Antifouling Composites for Marine Applications

open access: yesAdvanced Functional Materials, EarlyView.
Marine biofouling damages submerged surfaces and raises greenhouse gas emissions. Biodegradable antifouling biocomposites were developed by hot‐mixing beeswax, Tween 80, and calcium stearate or stearic acid. Adjusting the component ratio enables processing via hot‐pressing, 3D‐printing, or dip‐coating.
Gabriele Corigliano   +17 more
wiley   +1 more source

Finite Element Simulation of Vacuum Preloading at Palembang – Indralaya Toll Project [PDF]

open access: yes, 2021
Methods for the prediction of soil behavior during the application of vacuum preloading are available but have not been used precisely and have not been proven yet in Indonesia.
Dermawan, Herwan   +3 more
core   +1 more source

Study on drainage mechanism of complete path for vacuum preloading based on thermodynamics theory

open access: yesSoils and Foundations
Vacuum preloading has been a widely used consolidation method for soft clay ground improvement since the 1980s. Consolidation theory only explains the radial drainage process from soil to prefabricated vertical drains (PVD); however, the complete ...
Fu Chen, Aiping Tang
doaj   +1 more source

Analysis of the Effectiveness of the Step Vacuum Preloading Method: A Case Study on High Clay Content Dredger Fill in Tianjin, China

open access: yesJournal of Marine Science and Engineering, 2020
As a solution to avoid the blockage of the drainage pipe by traditional vacuum preloading, step vacuum preloading (SVP) has been progressively studied. However, the effectiveness of this technique has yet to be systematically analyzed.
Jinfeng Li   +3 more
doaj   +1 more source

The effect of PVD layout on the consolidation characteristics of dredged slurry under vacuum preloading

open access: yesFrontiers in Marine Science, 2023
Vacuum preloading coupled with prefabricated vertical drains (PVDs) has been widely used to improve the property of the dredged slurry. However, the effect of PVD layout on slurry consolidation characteristics remains poorly understood.
Jing Cai, Zili He, Bin Xu, Mengfei Yu
doaj   +1 more source

Flexible Pressure Sensor With Co‐Optimized Sensitivity and Linearity Based on Gradient Toroidal Microstructures

open access: yesAdvanced Materials Technologies, EarlyView.
A flexible piezoresistive pressure sensor with gradient toroidal CNT/PDMS microstructures is reported. The hierarchical geometry enables sequential electrode contact, achieving a sensitivity of 256.20 kPa−1 and linear response (R2 = 0.99) over 0–1000 kPa.
Rongmei Wang   +8 more
wiley   +1 more source

Analysis of Influence of Soft Ground Treatment by Vacuum Preloading on Adjacent Pile Foundation

open access: yesRenmin Zhujiang, 2021
In soft ground,the deflection of adjacent pile foundation and the uneven settlement of soil around the piles caused by the surcharge loading is an extremely negative impact on the safety of the bridge.Base on the three-dimensional finite element analysis,
ZHOU Qiong, LI Wei, GAO Ying, WANG Jing
doaj  

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