维普中文期刊产品整合服务
3篇 您的检索式:作者名="S.C.Liu"
    题名 作者 年代 出处 被引量
1明潭抽水蓄能电站地下厂房洞室设计显示文摘明潭(Mingtan)地下厂房洞室是台湾最大的地下厂房之一.洞室的最佳方位及形状是根据地质、应力分析和施工条件确定的.洞顶出露的平行粘土夹层采用高压水射流冲洗软弱夹层井用不收缩的砂浆回填的方法,在总体开挖前从一些小的平洞中进行处理的.同时,为了加固洞顶,在开挖前从平洞中安装了具有防腐波形护套的高强度预应力锚索.岩石锚杆、预应力锚索及钢纤维喷混凝土组成的柔性支护系统在整个洞室周围形成自支撑岩体,大型地下洞室开挖中采用这种支护系统在台湾尚属首次.S.C.Liu Y.Cheng C.T.Chang 刘琦凤 1991西北水电1991,0,1:1
2Effect of multi-walled carbon nanotube addition on the microstructures and mechanical properties of Ti(C,N)-based cermets显示文摘The surface modification of multi-walled carbon nanotubes(MWCNTs) was carried out using plasma treatment. The microstructures of the prepared cermets with different additions of MWCNTs were investigated by scanning electron microscopy(SEM), transmission electron microscopy(TEM), energy dispersive X-ray analysis(EDX), and X-ray diffraction(XRD). Mechanical properties such as transverse rupture strength(TRS), fracture toughness(K_(IC)), and hardness(HRA) were measured. The results showed that some reactive groups were successfully modified on the surface of MWCNTs, resulting in the improvement of dispersibility. Most of the amorphous carbons and impurities were peeled from the MWCNTs. Increasing MWCNT addition decreased the dissolution of tungsten, titanium, and molybdenum in the binder phase. The cermet with 0.5 wt% MWCNT addition showed the highest TRS and fracture toughness. The strengthening mechanisms were attributed to the finer grain size, the homogeneous microstructure, and the higher volume fraction of binder phase in the binder. The toughening mechanisms were characterized by bridging and pulling-out.P.WU S.C.LIU X.R.JIANG 2018Journal of Advanced Ceramics2018,7,1:1
3结构控制技术的应用显示文摘本文评述了结构控制技术的现状以及控制技术在改善结构安全性、舒适性、建筑智能化和救灾防护措施等诸方面应用的可能性。文章介绍了结构控制技术在若干关键领域的新进展,如新的传感器、信号处理技术、新的自动控制装置和设备,并着眼于结构控制技术的实现和未来的广泛应用,提出了有待解决的若干重要的技术性和实用性问题。S.C.Liu H.J.Lagorio K.P.Chong 张敏政 1992世界地震工程1992,8,2:0
返回顶部 每页显示:
共1页 首页 上一页 第1页 下一页 末页 /1 跳转

网站首页 | 关于我们 | 联系我们 | 产品服务 | 客服中心 | 广告服务 | 版权声明 | 网站联盟 | 友情链接 | 售卡网点

版权所有© 渝B2-20050021-1 渝公网安备 50019002500403号 违法和不良信息举报中心

互联网出版许可证 新出网证(渝)字10号 全国400电话 - 免长途话费