青岛理工大学学报
青島理工大學學報
청도리공대학학보
JOURNAL OF QINGDAO TECHNOLOGICAL UNIVERSITY
2012年
4期
49-53
,共5页
杨震%王谦源%王宁%曹秋华%马驰燕
楊震%王謙源%王寧%曹鞦華%馬馳燕
양진%왕겸원%왕저%조추화%마치연
充填采煤法%“蛋壳”现象%充填体%密封水养%强度
充填採煤法%“蛋殼”現象%充填體%密封水養%彊度
충전채매법%“단각”현상%충전체%밀봉수양%강도
filling coal mining method%'eggshell' phenomenon%infilling%seal water keeping%strength
通过对矿山充填体的现场观察,发现充填体在凝结硬化过程中,出现了外硬内软的异常情况,即"蛋壳"现象;通过对充填体现场观察、取样分析与实验室排查试验等一系列研究分析,基本查清了产生这一现象的原因.提出的技术调整建议在后期取得了良好的效果.
通過對礦山充填體的現場觀察,髮現充填體在凝結硬化過程中,齣現瞭外硬內軟的異常情況,即"蛋殼"現象;通過對充填體現場觀察、取樣分析與實驗室排查試驗等一繫列研究分析,基本查清瞭產生這一現象的原因.提齣的技術調整建議在後期取得瞭良好的效果.
통과대광산충전체적현장관찰,발현충전체재응결경화과정중,출현료외경내연적이상정황,즉"단각"현상;통과대충전체현장관찰、취양분석여실험실배사시험등일계렬연구분석,기본사청료산생저일현상적원인.제출적기술조정건의재후기취득료량호적효과.
By means of the field observation of the mine infilling,it is found that the infilling appears an abnormal phenomenon,hard outer and soft inside,in the process of setting and hardening,which is "eggshell" phenomenon.The reason for appearing this phenomenon is found out by a series of experiments and analyses of the infilling.This paper proposes technical adjustments and good results are achieved later.