Effect of Wetting and Drying Cycle on the Behavior of Teff Straw Ash-Stabilized Expansive Soil
This study explores the impact of wetting and drying cycles on teff straw ash-stabilized expansive soil, with a focus on enhancing its mechanical properties for road subgrade applications.
Sisay Birhanu Moges +2 more
doaj +1 more source
Stabilization of Expansive Soil with Polyvinyl Alcohol and Potassium Carbonate
Expansive soils have great volume change potentials with water content changes, which is problematic to facilities. Great efforts have been spent on finding proper methods to stabilize expansive soils, but these stabilizers all had limitations.
Fuhai Zhang, Lei Zhang, Wangxi Hong
doaj +1 more source
Experimental Study of Cohesive Non-swelling Soil Stabilized with Hydroxy-Aluminum Solution for the Treatment of Expansive Soil [PDF]
[Objective] Cohesive non-swelling soil (CNS) covering technology, when applied to the in-situ treatment of expansive soil foundations and slopes, frequently necessitates the modification of the expansive soil with traditional additives like lime to ...
SHE Jian-bo, LI Shuai, TANG You-sheng, XIAN Shao-hua, LU Zheng, YAO Hai-lin, ZHOU Yong-wei
doaj +1 more source
From Lab to Landscape: Environmental Biohybrid Robotics for Ecological Futures
This Perspective explores environmental biohybrid robotics, integrating living tissues, microorganisms, and insects for operation in real‐world ecosystems. It traces the leap from laboratory experiments to forests, wetlands, and urban environments and discusses key challenges, development pathways, and opportunities for ecological monitoring and ...
Miriam Filippi
wiley +1 more source
First sliding area analysis of expansive soil slope based on the upper and lower bound solutions
Expansive soil landslides are prone to frequent disasters due to the expansion, cracking, and over-consolidation characteristics of expansive soil. However, traditional analysis methods cannot adequately reflect the progressive failure characteristic of ...
Weiming HE +3 more
doaj +1 more source
Microorganisms colonizing photovoltaic surfaces in the Atacama desert form biofilms that enhance particle adhesion and reduce energy yield. This study identifies UV‐resistant bacteria and carotenoid‐producing strains that interfere with PV performance.
Douglas Olivares +8 more
wiley +1 more source
Study on Strength Characteristics and Microstructure of Cement-modified Expansive Soil
This paper conducts the compressive strength test and scanning electron microscope oncement-modified expansive soil, establishes the three-dimensional microstructure model of expansivesoil with the help of GIS technology and calculates the three ...
WANG Pei, SONG Xinjiang, XU Haibo
doaj
Wedge Foundation in Expansive Soils
The object of this study is to find a construction solution to the problem of expansive soils by suggesting of a new shape of the conventional footing which has a sharp edge, this footing is named a “wedge footing” which is considered as an alternative shape to the strip footing to dissipate the swelling pressure produced in the soil when inserting the
Mohammad A. Al-Neami, Farah S. Al-Jabary
openaire +2 more sources
Long‐Term Elevated CO2 Improves Soil Health and Rice Yields in Paddy Fields
Combining the two longest‐running rice free‐air CO2 enrichment experiments with a global data synthesis, this study demonstrates that long‐term elevated CO2 consistently enhances soil health. In rice paddies, this improvement sustains the CO2 fertilization effect over decades.
Fan Jiang +22 more
wiley +1 more source
Hyperelastic Starch Hydrogel Configures Edible and Biodegradable All‐Components for Soft Robots
Hyperelastic starch hydrogel is tailored via a phase separation strategy of solvent‐antisolvent co‐modulation. The mechanical performance of starch hydrogel is widely tuned with maximum strains: 194.4–361.4%; maximum tensile stresses: 34–192 kPa; and Young's moduli: 36.0–205.8 kPa. Notably, the hydrogel achieves complete soil degradation within 24 days
Siyu Yao +7 more
wiley +1 more source

