为了保证工程质量，必须进行严格的配合比试验。
In order to ensure engineering quality, the mix ratio test must be done strictly.
针对曲线预应力孔道的特点，介绍水泥浆配合比试验和灌浆施工的质量保证措施。
In accordance with the characteristics of curved prestressed duct, the mixing ratio test of cement paste and quality assurance measurement of duct grouting construction are introduced.
配合比试验和实际施工检测表明：左岸防淘墙混凝土各项指标均能满足设计指标的技术要求。
The mix proportion test and practical construction check demonstrate the concrete indexes of the anti-scouring wall meet DE.
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