作者:Chang Lin,Obada Kayali,Evgeny V.Morozov,David J.Sharp (Department of Materials and Chemical Engineering,Hainan University,Haikou,China;School of Enginee;School of Engineering and Information Technology,University of New South Wales,Australian Defence)
出处:第三届国际自密实混凝土设计、性能及应用会议 2014
关键词:Self-consolidating;Strain-hardening;Multiple-cracking;Fly;ash;SHCC
摘要:To achieve strain-hardening behaviour in a cementitious composite, various factors should be taken into account during the material production.These f ...
作者:张玉苍,王敦,徐树英,王江,黎吉辉,林昭华,林常,王万雨
关键词:水稻秸秆;液化;多元醇;聚氨酯;发泡材料
摘要:本项目是开发一种利用已经掌握的国际上先进的“液化技术”,对天然可再生的秸秆类农作物废弃物水稻秸秆进行液化,将液化物与异氰酸酯反应制备高附加值的聚氨酯发泡材料的技术,为我省的农业废弃秸秆的高值化利用提供新的技术方向。 研究内容: (1)完善水稻秸秆催化液化技术,完善水稻秸秆催化多元醇液化制备液化物 ...
发明人:徐树英,张玉苍,许文茸,林常,黎吉辉
申请日期:2019.11.26
摘要:本发明属于天然植物纤维应用领域,具体涉及一种机械‑化学‑生物酶技术提取香蕉茎秆纤维的方法。包括以下步骤:1)将香蕉茎秆压榨脱水,去除芯部,获得香蕉茎秆纤维渣;2)将压榨脱水后的香蕉茎秆进行预碱处理;3)水洗;4)蛋白酶处理;5)水洗;6)半纤维素酶处理7)果胶酶处理;8)水洗;9)漂白;10)打纤; ...
作者:何瑞征,黄吉意,钱亚,段正赫,林常,张玉苍 (海南大学材料与化工学院)
出处:新型建筑材料 2019
关键词:矿渣;玄武岩石粉;碱激发;胶凝材料
摘要:制备了掺玄武岩石粉的碱激发矿渣胶凝材料,研究了玄武岩石粉掺量、液固比、碱激发剂的固含量和模数对碱激发矿渣胶凝材料抗压强度的影响。结果表明:随着玄武岩石粉掺量的增加,碱激发矿渣胶凝材料的抗压强度呈下降趋势;碱激发剂的固含量由18.00%增大至35.58%时,所制材料的抗压强度呈提高趋势,但碱激发剂的固 ...
作者:Chang Lin, Obada Kayali, Evgeny V. Morozov, David J. Sharp (1 School of Materials and Chemical Engineering, Hainan University, Haikou, China 2 School of Engineering and Information Technology, University of New South Wales, Canberra, Australia)
出处:Cement and Concrete Composites 2014
关键词:Cementitious composites;Deflection-hardening;Multiple-cracking;Toughness;Ductility;Fibre reinforcement
摘要:This paper investigates the flexural properties of self-compacting fibre reinforced cementitious composites that contain high fly ash volume. Seven ty ...