grouts

Research progress on accelerated corrosion test method corrosion protecveness of the post tensioning grouts is reviewed.

综述了近期国内外在后张预应力结构灌浆材料加速腐蚀实验方面的研究进展.

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For grouting, we recommend the usage of un - sanded grouts.

最后上填缝剂, 我们建议使用不含颗粒的填.

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