Transactions of Nonferrous Metals Society of China The Chinese Journal of Nonferrous Metals

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中國有色金屬學(xué)報

ZHONGGUO YOUSEJINSHU XUEBAO

第11卷    第4期    總第43期    2001年8月

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文章編號:  1004-0609(2001)04-0671-05
臨時礦壁結(jié)構(gòu)的可靠性
鄧 建1,古德生2, 李夕兵2

(1. 同濟大學(xué) 地下建筑與工程系, 上海 200092;
2. 中南大學(xué) 資源環(huán)境與建筑工程學(xué)院, 長沙 410083
)

摘 要:   臨時礦壁的穩(wěn)定性直接影響無間柱連續(xù)采礦技術(shù)的貧化率和損失率,進而決定該試驗技術(shù)的成敗。采用確定性分析法分析采礦結(jié)構(gòu)的穩(wěn)定性,由臨時礦壁的力學(xué)分析建立臨時礦壁的抗傾覆條件極限狀態(tài)方程和強度條件極限狀態(tài)方程,進行臨時礦壁穩(wěn)定可靠性分析,得出了對實際工程有參考價值的結(jié)論。

 

關(guān)鍵字: 無間柱連續(xù)采礦; 臨時礦壁; 可靠性分析;抗傾覆

Reliability analysis of temporary ore wall structure
in non-pillar continuous mining
DENG Jian1, GU De-sheng2,  LI Xi-bing2

1. Department of Geotechnical Engineering,
Tongji University, Shanghai 200092, P.R.China;
2. College of Resource, Environment and Civil Engineering,
Central South University, Changsha 410083,  P.R.China

Abstract: The temporary ore wall exerts the direct control of the dilution rate and loss rate for non-pillar continous mining method, and then it is decided that whether this experimental mining method is successful or not. The deterministic methods are generally used in stability analysis of mining structures. Based on deterministic methods, anti-overturn limit state equation and strength limit state equation were established through a thorough mechanical analysis of temporary ore wall. The reliability analysis of this ore wall was conducted, and a few conclusions which were proved useful to mining engineering were obtained.

 

Key words: non-pillar continuous mining; temporary ore wall; reliability analysis;  anti-overturn

ISSN 1004-0609
CN 43-1238/TG
CODEN: ZYJXFK

ISSN 1003-6326
CN 43-1239/TG
CODEN: TNMCEW

主管:中國科學(xué)技術(shù)協(xié)會 主辦:中國有色金屬學(xué)會 承辦:中南大學(xué)
湘ICP備09001153號 版權(quán)所有:《中國有色金屬學(xué)報》編輯部
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