test and construction of curved prestressed duct grouting
弯曲预应力管道灌浆试验与施工
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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.
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。
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