论文部分内容阅读
辽宁省NDT分会第七届学术年会暨无损检测器材展销会胜利闭幕
【出 处】
：
无损探伤
【发表日期】
：
2002年5期
其他文献
Due to uncertain network connectivity, efficiently data forwarding in Mobile social networks(MSNs)becomes challenging. To conquer the problem, an Efficient data
目的 探讨用去势方法研究雌激素影响眼部疾病的可行性以及雌激素对视网膜血管渗漏的影响.方法健康成熟的雌性SD大鼠22只,随机分为实验组和对照组.实验组雌性SD大鼠用去势方法降低体内雌激素水平;对照组用假去势方法,不影响雌激素水平.手术效果用阴道上皮涂片方法证实.用光动力诱导方法建立视网膜静脉阻塞模型,用分光光度计测量视网膜伊文思蓝渗漏量.结果实验组大鼠阴道上皮成熟值降低明显(t=21.008,P=0
介绍丹东振安沙河桥拓宽工程中 I字桥梁角焊缝超声波探伤所采用的新工艺、新方法 ,提高了检验速度如期完成检验任务
Introducing the new technology and method of ultraso
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生、测量监控等方面人手,介绍了S226海滨大桥
The goal of authentication scheme for Vehicular ad hoc networks(VANETs) is to ensure reliability and integrity of message. Due to the timeliness of traffic-rela
In opportunistic networks, a successful message transmission between node pairs depends on the message size, the transmission speed and the connection duration
A Novel Algorithm of Water Region Detection in SAR Image Based on Bag of Visual Words and Local Patt
Water region detection based on SAR images is a difficult problem for its computing complexity.This paper proposes a novel water region detection method in SAR