Results 151 to 160 of about 1,825,880 (336)

Design Method for Proportion of Cement-Foamed Asphalt Cold Recycled Mixture

open access: yesMATEC Web of Conferences, 2018
Through foaming experiment of Zhongtai AH-70 asphalt, the best foaming temperature water consumption and influence factors of foamed asphalt’s foaming features are determined; By designing the proportion of foamed asphalt cold in-place recycled mixture ...
Li Junxiao, Fu Wei, Zang Hechao
doaj   +1 more source

Pengaruh Penggunaan Pasir Pulau Bungin Kabupaten Kuantan Singingi pada Campuran Laston Lapis Aus [PDF]

open access: yes, 2017
Sand of Pulau Island Bungin is a natural sand that comes from Batang Kuantan River, Koto Taluk Kuantan Village, District Kuantan Tengah, Kuantan Singingi Regency, Riau Province.
Djuniati, S. (Sri)   +2 more
core  

Using Multiple Diagnostic Methods for Occupational Asthma Assessment

open access: yesThe Clinical Respiratory Journal, Volume 20, Issue 5, May 2026.
PC20 variability demonstrated higher diagnostic accuracy than PEFR monitoring in occupational asthma (OA), with a sensitivity of 90% and specificity of 92%. PEFR alone resulted in a 22.2% misclassification rate. Incorporating PC20 variability into diagnostic evaluation may reduce misdiagnosis and improve clinical outcomes in high‐exposure settings ...
Bilge Akgündüz, Günhan Yavaşoğlu
wiley   +1 more source

Failure Envelope of Asphalt and Asphaltic Mixture at Low Temperature.

open access: yesJournal of The Japan Petroleum Institute, 1994
本研究は種々のアスファルトを用い, アスファルトとそのアスファルトを用いたアフスァルト混合物について低温領域において2種の曲げ試験を実施し, これを引張の破壊状態に換算し, 破壊包絡線の形状や位置およびそれらの関係について検討した。実験の結果, 各種アスファルトの低温領域における破壊包絡線の形状は大きく三つのタイプに分類され, アスファルト混合物の破壊包絡線の形状は使用したアスファルトのそれとほぼ同一であり, 針入度には依存しないこと, またアスファルトに添加剤が混合された場合やセミブローンアスファルトに対しても同様の結果が得られることを明らかにした。
Katsuya TOKUMITSU   +3 more
openaire   +2 more sources

Fascinating single‐cell red algae: models for evolution and adaptation

open access: yesNew Phytologist, Volume 250, Issue 3, Page 1424-1437, May 2026.
Summary The unicellular red algae, Cyanidiophyceae, that diverged early during Archaeplastida (algal and plant) evolution, occupy a variety of extreme habitats that are inhospitable for most other eukaryotes. With the use of modern genomics and genetics methods, Cyanidiophyceae show a remarkable taxonomic diversity, share haplodiplophasic life cycles ...
Frédéric Berger   +13 more
wiley   +1 more source

Piezoresistive Monitoring of Carbon Nanomaterial‐Reinforced Epoxy Composites Under Cyclic and Fatigue Loading: A Review

open access: yesAdvanced Engineering Materials, Volume 28, Issue 8, 22 April 2026.
Carbon nanomaterial‐reinforced epoxy composites exhibit pronounced piezoresistive behavior, enabling intrinsic damage sensing under cyclic and fatigue loading. This review critically compares carbon nanotube and graphene systems, correlating filler content, percolation threshold, and gauge factor with sensing stability and damage evolution.
J. M. Parente   +3 more
wiley   +1 more source

Performance analysis of graphene modified asphalt and pavement performance of SMA mixture

open access: yesPLoS ONE, 2022
The graphene modified asphalt used in this study was prepared based on a highway project in Gansu Province. In this paper, the high temperature rutting resistance, low temperature cracking resistance, and water stability of SMA-13 asphalt mixture with ...
Peng Yong   +5 more
doaj  

New Mixture Additives for Sustainable Bituminous Pavements [PDF]

open access: yes, 2018
In an effort to improve mechanical properties of asphalt concrete, an exploratory research using mixture additives was attempted. Two different types of additives on two material scales were used: asphalt concrete (AC) level and binder level.
Kim, Yong-Rak   +4 more
core   +1 more source

Questionify gamification in education [PDF]

open access: yes, 2018
In the education industry, lecturers are finding ways to improve students’ concentrations and grades by using smart devices to track students’ assignment or tutorial progress.
Che Abdul Rani, Mohamad Firdaus   +3 more
core   +2 more sources

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