Based on the hypothesis of elastic two-layered foundation system under in-finite slab with known values of thicknesses of various layers and slab modulus,a programADMODE for evaluating foundation modulus is worked out...Based on the hypothesis of elastic two-layered foundation system under in-finite slab with known values of thicknesses of various layers and slab modulus,a programADMODE for evaluating foundation modulus is worked out by putting the inverse com-putation idea for moduli of various layers of foundation into an optimization problem.The validities of the theory and program have been checked and verified by taboratorytest.Besides,the foundation modulus have also been computed with this program by usingthe data obtained from Tai-Zhou experimental road.Through regression analyses,theempirical formulas for computing the increasing multiples of the moduli of subgrade andbase course are presented.展开更多
随着桌面虚拟化技术发展,多媒体视频播放占用CPU高、带宽大等难题越发凸显,造成服务器资源紧张。为解决该问题,视频重定向技术受到关注,其研究重点为本地视频及FLASH视频重定向技术。对当下流行的HTML5在线视频重定向技术进行了研究。...随着桌面虚拟化技术发展,多媒体视频播放占用CPU高、带宽大等难题越发凸显,造成服务器资源紧张。为解决该问题,视频重定向技术受到关注,其研究重点为本地视频及FLASH视频重定向技术。对当下流行的HTML5在线视频重定向技术进行了研究。为降低服务器CPU和网络带宽占用,提出一种重构Windows Media Fundation播放架构方法,结合二值化视频区域查找算法完成虚拟机内HTML5视频播放重定向。该方法能有效降低CPU和网络带宽占用。完成视频重定向后虚机内部CPU资源占用降低约70%~80%,且用户在流畅度和清晰度方面体验感更好。展开更多
文摘Based on the hypothesis of elastic two-layered foundation system under in-finite slab with known values of thicknesses of various layers and slab modulus,a programADMODE for evaluating foundation modulus is worked out by putting the inverse com-putation idea for moduli of various layers of foundation into an optimization problem.The validities of the theory and program have been checked and verified by taboratorytest.Besides,the foundation modulus have also been computed with this program by usingthe data obtained from Tai-Zhou experimental road.Through regression analyses,theempirical formulas for computing the increasing multiples of the moduli of subgrade andbase course are presented.
文摘随着桌面虚拟化技术发展,多媒体视频播放占用CPU高、带宽大等难题越发凸显,造成服务器资源紧张。为解决该问题,视频重定向技术受到关注,其研究重点为本地视频及FLASH视频重定向技术。对当下流行的HTML5在线视频重定向技术进行了研究。为降低服务器CPU和网络带宽占用,提出一种重构Windows Media Fundation播放架构方法,结合二值化视频区域查找算法完成虚拟机内HTML5视频播放重定向。该方法能有效降低CPU和网络带宽占用。完成视频重定向后虚机内部CPU资源占用降低约70%~80%,且用户在流畅度和清晰度方面体验感更好。
