四、 泵送混凝土 泵送混凝土( concrete) 泵送混凝土(pumped concrete)是指混凝土拌合物的坍落度不低于 100 mm 并用泵送施工的混凝土。其要求具有 并用泵送施工的混凝土。
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pumped-concrete 泵送混凝土
0 pumped concrete 泵送陶粒混凝土
pumped concrete construction 泵送混凝土
premixed and pumped concrete 预拌泵送混凝土
high-strength pumped concrete 高强泵送混凝土
high strength pumped concrete 高强泵送混凝土
high performance pumped-concrete 高性能泵送混凝土
The technologies of telescopic hydraulic form work and pumped concrete construction and interval grouting are used during quick lining construction, which can improve the efficiency and can ensure the quality of grouting concrete.
采用“穿行式液压大模板整体式衬砌台车、泵送混凝土施工,分节间隔跳仓灌注”的快速衬砌施工技术,提高了工效,确保了混凝土的灌注质量,为工程创优打下了坚实的基础。
参考来源 - 富水软弱围岩特长隧道快速施工技术研究·2,447,543篇论文数据,部分数据来源于NoteExpress
Mixing admixture in the pumped concrete can increase the mobility of mixture and reduce pumped concrete slump loses through time.
在泵送混凝土中掺外加剂,能增加拌合物的流动性并降低泵送混凝土坍落度经时损失。
According to the rheology theory, flow characteristics and pressure fluctuation of pumped concrete in conveying pipe are analyzed.
从流变学原理出发,分析泵送混凝土在输送管道内的流动特性和压力变化情况。
The key to adopting pumped concrete lifting technology for core concrete of steel pipe concrete columns is to prepare self compacting concrete.
钢管混凝土柱的核心混凝土采用泵送顶升工艺施工的关键是配制自密实混凝土。
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