塑料扁波纹管及真空辅助灌浆技术在大型双层叠合式预应力水池中的应用
소료편파문관급진공보조관장기술재대형쌍층첩합식예응력수지중적응용
Application of Plastic Oblate Corrugated Duct and Vacuum-aided Grouting Technique in Large-scale Double-storeyed Terrace Prestressed Tank