Effects of Nb and V on Microstructural Evolution, Precipitation Behavior and Tensile Properties in H

来源 :城市道桥与防洪 | 被引量 : 0次 | 上传用户:zxh1372226
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
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海滨大桥主桥连续预应力混凝土变截面箱梁2#~7#块、8#、8
其他文献
本文介绍了山东诸城市良丰化学有限公司在合成氨技改中,在液相催化剂氧化法脱硫装置上,改用PDS脱硫催化剂,提高了脱硫效率,使脱硫液悬浮硫降低,系统阻力减少,取得了显著的技
简单叙述了膜分离提氢技术的工艺过程和经济效益。 Briefly described the process of membrane separation and hydrogen extraction technology and economic benefits.
Nonmetallic inclusions mixed into large forged metal objects destroy the continuity in the metal and affect the quality of the forged product.Research on how in
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
Continuous precision casting is an important trend in modern industrialization.Clustering effects in glassforming metallic liquids tremendously influence the pr
To improve the straight edge seam defect on hot-rolled steel plates,the deformation and temperature distribution of rectangular slabs and chamfered slabs during
Micro-alloying effects of yttrium on the recrystallization behavior of an alumina-forming austenitic(AFA)stainless steel were investigated.It was found that the
多巴反应性肌张力障碍(dopa responsive dystonia,DRD)又称Segawa综合征,由日本学者Segawa于1976年首先描述。本病为遗传性运动障碍性疾病,好发于儿童或青少年,其显著特征是
COREX shaft furnace(SF)is an industrial system that employs screw feeders;thus,the burden descending velocity and particle segregation in the SF can be directly
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