[1]桂勇,罗嗣海,王观石,等.原地浸矿单孔注液稳渗流量计算[J].哈尔滨工程大学学报,2018,39(04):680-686.[doi:10.11990/jheu.201705002]
 GUI Yong,LUO Sihai,WANG Guanshi,et al.Calculation of steady seepage flow from single-hole injection in in-situ leaching mining[J].hebgcdxxb,2018,39(04):680-686.[doi:10.11990/jheu.201705002]
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《哈尔滨工程大学学报》[ISSN:1006-6977/CN:61-1281/TN]

卷:
39
期数:
2018年04期
页码:
680-686
栏目:
出版日期:
2018-04-05

文章信息/Info

Title:
Calculation of steady seepage flow from single-hole injection in in-situ leaching mining
作者:
桂勇1 罗嗣海2 王观石2 洪本根2 龙平2
1. 江西理工大学 应用科学学院, 江西 赣州 341000;
2. 江西理工大学 建筑与测绘工程学院, 江西 赣州 341000
Author(s):
GUI Yong1 LUO Sihai2 WANG Guanshi2 HONG Bengen2 LONG Ping2
1. College of Applied Science, Jiangxi University of Science and Technology, Ganzhou 341000, China;
2. School of Architectural and Surveying & Mapping Engineering, Jiangxi University of Science and Technology, Ganzhou 341000, China
关键词:
离子型稀土原地浸矿稳渗流量现场试验单孔注液数值模拟注液水头等效水力梯度计算模型包气带
分类号:
S152.7
DOI:
10.11990/jheu.201705002
文献标志码:
A
摘要:
为确定原地浸矿工艺中单孔注液流量,开展5组单孔注液现场试验,获得不同注液流量下孔内水头及影响半径的实测数据。假设孔周湿润体近似为椭球体,取饱和度Sr=80%等值面围成的区域为研究对象,将单孔注液稳渗过程等效为以孔内水头及Sr=80%等值面上基质吸力为驱动力的入渗问题,建立单孔注液稳渗流量计算模型,利用试验结果进行模型验证。结果表明:原地浸矿单孔注液孔周等效水力梯度随孔内水头的变化较小,对于砂土类矿体可取平均值为5.62;单孔注液稳渗流量与孔内水头近似呈线性关系,模型误差绝对值在12%以内,表明单孔注液稳渗流量计算模型是有效的。

参考文献/References:

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备注/Memo

备注/Memo:
收稿日期:2017-05-02。
基金项目:国家自然科学基金项目(51664015,51264008);江西省教育厅科技落地计划项目(KJLD14042);优秀博士学位论文培育项目(YB20160002);江西省教育厅项目(GJJ161578).
作者简介:桂勇(1982-),男,讲师,博士研究生;罗嗣海(1966-),男,教授,博士生导师.
通讯作者:罗嗣海,E-mail:drsoil@163.com
更新日期/Last Update: 2018-04-11