Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Mine backfill
본 발명은 시멘트 5 ~ 20 wt%; 보일러 비산재 10 ~ 30 wt%; 보일러 바닥재 50 ~ 80 wt%; 팽창재 1 ~ 5 wt%; 및 감수제 0.3 ~ 3 wt%를 포함하는 광산채움재을 제공한다.
The present invention relates to a mine filling material capable of remarkably improving workability and stability of product quality. The mine filling material comprises: 5 to 20 wt% of cement; 10 to 30 wt% of a boiler fly ash; 50 to 80 wt% of a boiler bottom material; 1 to 5 wt% of an expansion material; and 0.3 to 3 wt% of a water reducing admixture.
Mine backfill
본 발명은 시멘트 5 ~ 20 wt%; 보일러 비산재 10 ~ 30 wt%; 보일러 바닥재 50 ~ 80 wt%; 팽창재 1 ~ 5 wt%; 및 감수제 0.3 ~ 3 wt%를 포함하는 광산채움재을 제공한다.
The present invention relates to a mine filling material capable of remarkably improving workability and stability of product quality. The mine filling material comprises: 5 to 20 wt% of cement; 10 to 30 wt% of a boiler fly ash; 50 to 80 wt% of a boiler bottom material; 1 to 5 wt% of an expansion material; and 0.3 to 3 wt% of a water reducing admixture.
Mine backfill
광산채움재
26.05.2022
Patent
Elektronische Ressource
Koreanisch
IPC:
C04B
Kalk
,
LIME
Vibratory compaction of mine hydraulic backfill
| Engineering Index Backfile | 1967
Vibratory compaction of mine hydraulic backfill
| TIBKAT | 1967
Field monitoring for improved mine backfill systems
| Online Contents | 2012