论文部分内容阅读
混凝土离析现象使混凝土结构不均匀,出现孔洞和蜂窝状结构,严重的离析使混凝土结构明显分层,大大降低了混凝土结构的强度和使用性能.本文从流变学的角度出发分析和阐述了影响塑性混凝土发生离析现象的相关因素,并结合具体的施工情况,提出相应的预防措施.
混凝土离析与泌水的流变分析
【摘 要】
：
混凝土离析现象使混凝土结构不均匀,出现孔洞和蜂窝状结构,严重的离析使混凝土结构明显分层,大大降低了混凝土结构的强度和使用性能.本文从流变学的角度出发分析和阐述了影响
【机 构】
：
海南省路桥工程公司
【出 处】
：
中国水运（理论版）
【发表日期】
：
2004年期
其他文献
EFFECT OF Fe2O3 ON WELDING TECHNOLOGY AND MECHANICAL PROPERTIES OF WELD METAL DEPOSITED BY SELF-SHIE
Five experimental self-shielded flux cored wires are fabricated with different amount of Fe2O3 in the flux. The effect of Fe2O3 on welding technology and mechan
With computational grid, running parallel program on large-scale and geographically distributed computer systems is feasible. It is a difficult task to write pa
为了使科技编辑人员在科技论文加工中严格执行 JJF1059-1999规范,阐述了以误差为基础的传统测量数据处理方法的表征形式的特点及其不足,进而介绍了测量不确定度的新概念,并通
A new hardfacing process, reactive braze coating process (RBCC) was studied, and ( TiC + Cr3 C2 ) /Fe composite coatings were prepared by RBCC using carbon, Cr3
Correction factor based double model fuzzy logic control strategy of arc voltage in pulsed MIG weldi
According to the feature of arc voltage control in welding steel using pulsed MIG welding, a correction factor based double model fuzzy logic controller (FLC) w
The microstructure and hardness of the HAZ in a 800 MPa grade ultra-low-carbon microalloyed steel were studied.The results indicate that the heat affected zone
In order to improve the efficiency of data distributed management service in distributed interactive simulation based on high level architecture (HLA) and to re
科技期刊编辑在科技期刊的运作过程中起着关键的作用。随着科学技术的进一步发展,科技期刊编辑应特别强调具有工程意识,即综合意识、协调意识、科学洞察力、超前意识、效益意
This paper attempts to solve the complexity of scheduling problems and meet the requirement of the ever-changing manufacturing environment. In this paper, a new
This paper is based on two existing theories about automatic indexing of thematic knowledge concept. The prohibit-word table with position information has been