The States-of-arts and Key Scientific Issues on Durability Research of Concrete Structures

来源 :武汉理工大学学报(材料科学版)(英文版) | 被引量 : 0次 | 上传用户:mmcccc
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
Concrete has traditionally been regarded as a durable material requiring little or no maintenance. However, over the past several decades, a number of durability related problems have emerged and stimulated research into the factors relating to concrete durability globally. The challenge now facing practicing engineers is how to design and build structures that not only satisfy the specified structural requirements, but also achieve the performance levels required from a durability standpoint. Research works on concrete structural durability have been widely reported in the literature over the last several decades. In this paper, reviews of four stages of research work on durability, i e, environments, materials, components, and structures, were presented. Afterwards, the key scientific issues in this field were also pointed out.
其他文献
A kind of turbo joint detection scheme based on parallel interference cancellation (PIC) is studied; then, the eigenvalues of iteration matrix is deeply analyze
Deformation-induced ferrite transformation (DIFT) has been proved to be an effective approach to refine ferrite grains. This paper shows that the ferrite grains
The effects of recrystallization and environment (vacuum versus air) on tensile properties of B-free Ni3Al (Zr) alloys were investigated. The results indicate t
为缩短学术论文发表周期,提高学术成果的传播和利用价值,争取科研成果的首发权,《电力系统自动化》于2012年7月加入了“中国知网”学术期刊优先数字出版平台(http://www.cnki.net),对已
针对目前网络安全分析方法中攻击图规模庞大、生成算法效率低等问题,提出了主机攻击图的生成模型和算法.基于该生成算法,进一步提出了主机安全组的概念及其划分算法.通过对网
为了分析导致“芭玛”路径异常的原因,采用NCEP再分析资料,分析2009年17号热带气旋“芭玛”的路径和强度、在移动过程中的大尺度环流背景及水汽输送特征,得出以下主要结论:“
Ni-P and Ni-P-La alloy coatings were prepared by electroplating. Electromagnetic shielding effectiveness under the different components of rare earth or the dif
输电线路动态增容系统作为智能输电线路技术支撑系统的重要部分,能提高输电设备的利用效率,帮助运行人员更好地掌握当前线路的运行状态。为确保输电线路增容运行的可靠性和安
A new accelerated corrosion test-comprehensive environmental test (CET) was developed in order to estimate the outdoor corrosion of aluminum alloys in marine en
Thin hybrid films of ZnO/eosin-Y were prepared by electrodeposition at-0.8 and -0.9 V in aqueous and non-aqueous baths at temperatures ranging from 40 to 90 ℃