Results 61 to 70 of about 43,355 (295)

Estudio comparativo de la estabilización de un suelo plastico con cal y/o cemento portland [PDF]

open access: yes, 1969
En este trabajo se comentan las determinaciones practicadas en la estabilización de un suelo plástico con cemento portland y con cal hidratada en polvo, así como la estabilización de dicho suelo con cemento portland, previa corrección con cal, Los ...
Alemán, Carlos A.   +2 more
core  

Subsoil stabilization with lime

open access: yesProceedings - 55th International October Conference on Mining and Metallurgy - zbornik radova
Soil stabilization represents process for improvements physical-mechanical and deformation feature of soil, adding binders. There are two basic kinds of stabilization: mechanical and chemical. Chemical stabilization of soil refers on addition binders to basic material of soil. The most common materials in chemical stabilization soil are lime and cement.
Dragan Ignjatović   +4 more
openaire   +2 more sources

Cryo‐EM Structures Reveal the Molecular Basis of Asymmetric Allosteric Activation by MMOB in the Hydroxylase of Soluble Methane Monooxygenase

open access: yesAdvanced Science, EarlyView.
Cryo‐EM analysis reveals an asymmetric MMOH–MMOB complex with distinct protomers, where MMOB binding triggers structural rearrangements from the surface to the active site. This conformational asymmetry shortens the Fe···Fe distance to 2.7 Å in one protomer, forming a geometry suitable for O2 activation and supporting a sequential catalytic mechanism ...
Yunha Hwang   +9 more
wiley   +1 more source

STABILISASI TANAH LIAT DENGAN KAPUR PADA KONSTRUKSI BADAN JALAN HUTAN DI PULAU LAUT

open access: yesJurnal Penelitian Hasil Hutan (Journal of Forest Products Research), 2017
Subgrade  construction is an important part in forest  road building,  Subgrade soils with a high clay content  could  not be used satisfactorily as forest  road construction material  unless it is treated  to increase its stability.
Rahardjo S Suparto, S Sutopo
doaj   +1 more source

Impact of Strength-Enhancing Admixtures on Stabilization of Expansive Soil by Addition of Alternative Binders

open access: yesCivil and Environmental Engineering, 2022
In this study, the stabilization process is introduced to a clayey expansive soil collected in southern Sweden. The tests examined strength parameters of expansive soil stabilized by different binders using combination of both traditional binders (cement
Lindh Per, Lemenkova Polina
doaj   +1 more source

Soil Stabilization by using Lime

open access: yesInternational Journal of Engineering and Management Research, 2018
In this work aluminium based silicon carbide composite material with different percentage of silicon carbide and magnesium has been fabricated. Various tests such as XRF, hardness test, roughness test, tensile test, compressive test have been conducted to determine the various properties of the composite material.
Shweta Balaji   +4 more
openaire   +1 more source

Multifunctional Tailoring of Fertilizer Composites Directly Derived From Phosphate Rock

open access: yesAdvanced Science, EarlyView.
A novel phosphorus‑sulfur mixed acid with urea (PSU) activation system converts low‑grade phosphate rock (LPR) into multifunctional fertilizer composites (MFCs). MFCs feature porous structures, high nutrient‑activation efficiency, superior slow‑release, and enhanced crop growth, offering a sustainable solution for integrated nutrient management and ...
Zenglian Qi   +13 more
wiley   +1 more source

Vertically inserted geotextile used for strengthening levees against internal erosion [PDF]

open access: yes, 2015
The effectiveness of a vertical inserted geotextile against internal erosion, in particular backward erosion, has been investigated. Some small- and medium-scale tests were performed as well as a field-scale test and compared with test series without any
Bezuijen, Adam   +2 more
core   +1 more source

Microfluidic‐Driven Lipid Nanoparticles for Improved miRNA Delivery via Endo‐Lysosomal Trafficking Optimization

open access: yesAdvanced Science, EarlyView.
This study investigates the impact of various post‐processing methods (filtration, sonication, dialysis, and heating) on lipid nanoparticles produced using microfluidics. The nanoparticles are designed for efficient delivery of miRNA into cells. The work highlights how processing conditions influence nanoparticle stability and quality, providing ...
Alicja Kosik‐Kozioł   +8 more
wiley   +1 more source

Skin‐Inspired Design of Self‐Healing Coatings Integrating Interface‐Liquid Repellency and Corrosion Resistance

open access: yesAdvanced Science, EarlyView.
A skin‐inspired multilayered coating system is developed to integrate multiple, often conflicting, functions of self‐healing capability, strong liquid repellency, long‐term corrosion resistance, and robust adhesion, to tackle diverse challenges in engineering services.
Bingzhi Li   +8 more
wiley   +1 more source

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