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1)  modern concrete
现代混凝土
1.
The paper introduced the existing problems in the perdurability of the modern concrete.
介绍了现代混凝土在耐久性方面存在的问题 ,分析了水泥生产工艺及混凝土施工技术的发展带来的混凝土性能变化 ,剖析了混凝土性能对其耐久性的影响 ,进而提出了解决混凝土耐久性问题的有效途径。
2.
Despite major successes in the study of concrete creep were obtained in the previous century, modern concrete materials which are characteristic of higher strength, common use of mix of mineral admixture and chemical admixtures, application of pumping technology in construction and application of various structural forms have brought new problems for further study.
基于这些显著的变化特征,结构工程界对于现代混凝土材料徐变特性的基础性研究越来越重视。
2)  cast-in-situ concrete
现浇混凝土
1.
Analysis of cross beams method and direct design method applied to cast-in-situ concrete hollow floor structure;
拟梁法和直接设计法在现浇混凝土空心楼盖结构分析中的应用
2.
On three difficulties in quality control of cast-in-situ concrete construction;
浅析现浇混凝土施工的三个质量控制难点
3.
Experiments of cast-in-situ concrete cellular voided two-way plates with edge support;
边支承现浇混凝土蜂窝式空心双向板试验
3)  cast-in-place concrete
现浇混凝土
1.
Study on the causes of cracks produced in cast-in-place concrete structure and prevention measures;
现浇混凝土裂缝原因分析及防治
2.
Quality control of cast-in-place concrete in winter;
冬期现浇混凝土的质量控制
3.
Reinforcement and inspection of cast-in-place concrete floors;
现浇混凝土楼板的加固与检验
4)  in-situ concrete
现浇混凝土
1.
Simplified analysis of performance of in-situ concrete thin-wall pipe piles;
现浇混凝土薄壁管桩单桩性状简化分析
2.
Application of steelmesh exterior thermal insulation system of in-situ concrete wall;
现浇混凝土外墙外保温有网体系的应用
5)  field concrete
现拌混凝土
6)  concrete in work
现役混凝土
1.
In simulated different concrete prism column in work,stress-strain curves were obtained and analyzed of CFRP restrained concrete in work prism specimen with different axial compression ratio.
在模拟不同现役混凝土棱柱体柱情形下,测得CFRP约束预压混凝土棱柱体试件的应力-应变曲线,并对其进行分析;与此同时还得到未约束混凝土试件、CFRP约束混凝土试件两类对比试件的应力-应变曲线,并将后者与前者进行对比分析,为实际工程加固提供试验依据。
补充资料:泵送混凝土
分子式:
CAS号:

性质:可用混凝土泵通过管道输送拌和物的混凝土。要求其流动性好,骨料粒径一般不大于管径的四分之一,需加入防止混凝土拌合物在泵送管道中离析和堵塞的泵送剂,以及使混凝土拌和物能在泵压下顺利通行的外加剂,减水剂、塑化剂、加气剂以及增稠剂等均可用作泵送剂。加入适量的混合材料(如粉煤灰等),可避免混凝土施工中拌和料分层离析、泌水和堵塞输送管道。

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