...；灌浆接缝；灌区布置；施工工艺 [gap=976]Key words: hydropower station dam project; High pressure grouting; Grouted joint; Irrigation layout; The construction process.
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grouted d joint 灌浆接缝
grouted scarf joint 砂浆嵌缝接头
longitudinal joint grouted 纵缝灌浆
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