Results 21 to 30 of about 5,751 (259)

Laboratory-Based Correlation between Liquefaction Resistance and Shear Wave Velocity of Sand with Fines

open access: yesGeotechnics, 2021
This paper presents the results of a laboratory investigation into the effect of non-plastic fines on the correlation between liquefaction resistance and the shear wave velocity of sand.
Anthi I. Papadopoulou, Theodora M. Tika
doaj   +1 more source

Development and preliminary application of a new temperature-controlled triaxial test system for unsaturated soils

open access: yesYantu gongcheng xuebao, 2018
In order to study the influence of temperature on the hydraulic, mechanical and acoustic properties of unsaturated soils, a temperature-controlled triaxial apparatus with the bender element system (BES) and precision volume change measurement is ...
LI Jian 1,2, WANG Yong 2, KONG Ling-wei 2, WANG Ming-yuan 3, CHENG Peng 1,2, MA Yong-zheng 4
doaj   +1 more source

Mechanical Properties and Microscopic Mechanism of Basic Oxygen Furnace (BOF) Slag-Treated Clay Subgrades

open access: yesBuildings, 2023
Civil engineering faces a substantial challenge when dealing with soft and compressible clayey soils. Conventional soil stabilization techniques involving ordinary Portland cement (OPC) result in notable CO2 emissions. This study explores the utilization
Arailym Mustafayeva   +5 more
doaj   +1 more source

EFFECT OF ALIGNMENT ON THE QUALITY OF BENDER ELEMENT PROCEDURE

open access: yesJurnal Teknologi, 2015
One of the main geophysical tools (seismic tools) in the laboratory is the bender element. This tool can be used to measure some dynamic soil properties (e.g. shear and Young’s modulus). However, even if it relatively simple to use the bender element, inconsistent testing procedures can cause poor quality in the bender element data.
Badee Alshameri   +3 more
openaire   +2 more sources

Experimental study on HSS model parameters for marine soft soils in Yangjiang, Guangdong Province

open access: yesYantu gongcheng xuebao, 2021
The offshore wind turbine structure has strict control criteria of the tilt and the resonant frequency of the foundation, while the small strain stiffness of the marine soils plays an important role in these properties.
GU Xiao-qiang 1, 2, LIU Wen-qian 1, 2, CHEN Xi-yuan 1, 2, LIN Yi-feng 3, XIAO Jian-dong 3, WU Cai-hong 3
doaj   +1 more source

ATIK YÜZ MASKESİNİN DÜŞÜK PLASTİSİTELİ KİL ZEMİNİN SERBEST BASINÇ MUKAVEMETİNE VE KAYMA DALGASI HIZINA ETKİSİ

open access: yesEskişehir Osmangazi Üniversitesi Mühendislik ve Mimarlık Fakültesi Dergisi
Covid-19 pandemisi ile birlikte dünya genelinde tek kullanımlık yüz maskesi kullanımı büyük artış göstermiştir. Bu kullanılmış maskelerin artışı çevre için büyük tehdit oluşturmakla birlikte, bertaraf edilmesi de problem olarak ortaya çıkmıştır.
Eren Balaban   +2 more
doaj   +1 more source

Structural insights and therapeutic targets in Acinetobacter baumannii capsule biosynthesis

open access: yesFEBS Letters, EarlyView.
Hypervirulent KL49 A. baumannii's capsular polysaccharide contains the nonulosonic acid 8‐epi‐Leg5,7Ac2, synthesized by epimerization via ElaA, ElaB, and ElaC. Crystal structures of ElaA, ElaB, and ElaC reveal their role in CMP‐Leg5,7Ac2 synthesis and regioselective C8 epimerization.
Woo Cheol Lee   +7 more
wiley   +1 more source

TRAIL‐PEG‐Apt‐PLGA nanosystem as an aptamer‐targeted drug delivery system potential for triple‐negative breast cancer therapy using in vivo mouse model

open access: yesMolecular Oncology, EarlyView.
Aptamers are used both therapeutically and as targeting agents in cancer treatment. We developed an aptamer‐targeted PLGA–TRAIL nanosystem that exhibited superior therapeutic efficacy in NOD/SCID breast cancer models. This nanosystem represents a novel biotechnological drug candidate for suppressing resistance development in breast cancer.
Gulen Melike Demirbolat   +8 more
wiley   +1 more source

Tracking degradation of argillaceous rocks using bender elements

open access: yes, 2011
The results of a comprehensive experimental program focused on the study of progressive degradation processes on a low permeability argillaceous rock induced by hydraulic cycles is presented in the paper. Relative humidity cycles were applied with vapour transfer technique, and bender elements were used to evaluate the evolution of shear stiffness ...
Pineda, Jubert Edgar   +2 more
openaire   +2 more sources

C2α‐carbanion‐protonating glutamate discloses tradeoffs between substrate accommodation and reaction rate in actinobacterial 2‐hydroxyacyl‐CoA lyase

open access: yesFEBS Open Bio, EarlyView.
Enzymes of the 2‐hydroxyacyl‐CoA lyase group catalyze the condensation of formyl‐CoA with aldehydes or ketones. Thus, by structural adaptation of active sites, practically any pharmaceutically and industrially important 2‐hydroxyacid could be biotechnologically synthesized. Combining crystal structure analysis, active site mutations and kinetic assays,
Michael Zahn   +4 more
wiley   +1 more source

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