According to the characteristics of concrete which composes of multi-components and multi-phases cement-based composite,the author proposes a new concept for designing more reasonably mix proportion of concrete,i.
根据混凝土这种多元多相水泥基复合材料特点提出科学合理设计混凝土配合比的原则,即应由水泥基胶结材浆体体积、空气体积与砂、石体积组成配合比,并着重论述水泥基胶结材浆体的设计配制方法以及按堆积密实原则设计砂、石量的方法。
On the basis of analysis the cracks are caused by too much cement content, temperature reducing in concrete quickly , unauthorized changing in the mix proportion of concrete while casting , and inadequate curing etc.
据分析 ,这些裂缝是由于水泥用量过多、混凝土降温太快、浇筑时任意改变混凝土配合比以及养护不当所造成
Application of Orthogonal Design in the Concrete Proportion Design;
正交设计在混凝土配合比设计中的应用
Design method of concrete proportion in filling admixture;
浅谈掺加外加剂的混凝土配合比设计方法
optimizing concrete proportion and detailed construction measures etc.
分析了河南省体育场看台各种裂缝产生的原因,介绍了工程采取的优选原材料、优化混凝土配合比以及制定详细施工措施等抗裂防渗方案。
Combined with practical engineering,the author analyzes the causes of the crack in cast-in-situ basement backplane from construction technological process,concrete mixture ratio and construction process,and proposes relevant treatment methods to ensure the safety of building.
结合工程概况,从施工工艺流程、混凝土配合比、施工过程等方面分析了现浇地下室底板裂缝的产生原因,并提出了相应的处理方法,以保证建筑物的安全。
Technical specification for mix proportion design of ordinary concrete
普通混凝土配合比设计技术规程
Experimental study on the design of mixed proportion of HPC
高性能混凝土配合比设计的试验研究
Design of the mix proportion of RCC for Linhekou Hydropower Station
蔺河口水电站碾压混凝土配合比设计
Proportionate and Construction Technics of High-capability Concrete;
高性能混凝土配合比设计及施工技术
Visualized Study of Mix Design of Pump Concrete;
泵送混凝土配合比设计的可视化研究
A Study of Mix Proportion Design Methods for High Performance Concretes;
高性能混凝土配合比设计方法的研究
The Mix Proportion Research on Durafiber Plastic Concrete
杜拉纤维塑性混凝土配合比试验研究
Experiment Study of C60 High-Performance Concrete Mix
C60高性能混凝土配合比试验研究
Research on the Optimization of C25 Concrete Mix Proportion of Pump Station Engineering
泵站工程C25混凝土配合比优化研究
Design and Practice of C60 Pumping Concrete Mix
C60泵送混凝土配合比设计与实践
Mixing proportion design and experiment of high-strength high-performance concrete
高强高性能混凝土配合比设计和试验
Experimental study on the optimization proportions of raw materials of reactive powder concrete
活性粉末混凝土配合比优化试验研究
Mix Proportion Design and Application of High-strength Ultra Lightweight Concrete
高强超轻质混凝土配合比设计与应用
A new mix proportion design method of ultra-high strength high performance concrete
超高强高性能混凝土配合比设计方法
Mix proportion design method and experiment of self-compacting concrete
自密实混凝土配合比设计及试验研究
Brief talk on cement concrete proportioning design and construction
浅谈水泥混凝土配合比的设计和施工
The Experiment Research on Concrete with Construction Rubbish Recycled Aggregate
建筑垃圾再生混凝土配合比试验研究
Mixture Ratio Design and Application of UEA Shrinkage-compensating Concrete
UEA补偿收缩混凝土配合比设计及应用