Title |
Development of Ready-mixed Shotcrete Ⅱ : Application Study |
Keywords |
ready-mixed shotcrete;field test;long-term durability;all-in-one silo mixer;constructability;economics;레디믹스트 숏크리트;현장실험;장기내구성;일체형 사일로 믹서;시공성;경제성 |
Abstract |
In this Application Study based on the result of the Basic Study, the field test was performed to compare the quality of Ready-mixed shotcrete with that of the existing field mix shotcrete, and the long-term durability was evaluated as tunnel supporting. The plant manufacturing system was also designed to produce standardization materials, and the prototype products were produced with that system. The All-in-one silo mixer was designed and the field construction system using the All-in-one silo mixer was proposed to be most effectively applied Ready-mixed Shotcrete in construction fields. And the application of Ready-mixed Shotcrete was confirmed that more superior to the field mix Shotcrete by evaluating the Constructability and Economics. |