关键词:后张法预应力;塑料波纹管;真空辅助压浆;技术 [gap=520]Key words: post-tensioning; plastic bellow; vacuum mud jacking; technology
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vacuum mud jacking technology 真空压浆技术
vacuum auxiliary mud jacking 真空辅助压浆
vacuum-supported mud jacking 真空辅助压浆
The vacuum mud jacking sealing cover provided by the utility model has compact mud jacking and is convenient for examining the quality of the mud jacking.
本实用新型提供了一种压浆密实，方便检查压浆质量的真空压浆密封罩。
The main beam of the bridge of Tongling Road of Hefei City adopts the vacuum auxiliary mud jacking technique and has achieved good effects and ensured the quality of opening mud jacking.
合肥市铜陵路桥主梁采用真空辅助压浆技术，取得了很好的效果，确保了孔道压浆的质量。
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