中国安全生产科学技术
中國安全生產科學技術
중국안전생산과학기술
JOURNAL OF SAFETY SCIENCE AND TECHNOLOGY
2014年
7期
71-75
,共5页
袁子清%杨小聪%张达%周汉民%张晓朴
袁子清%楊小聰%張達%週漢民%張曉樸
원자청%양소총%장체%주한민%장효박
尾矿库%干滩长度%在线监测%渗流反推%新方法
尾礦庫%榦灘長度%在線鑑測%滲流反推%新方法
미광고%간탄장도%재선감측%삼류반추%신방법
tailings pond%beach width%online monitoring%seepage inversion%new method
通过分析当前常用干滩长度在线监测方法所适应的条件及其存在的问题,提出了一种可用于干滩长度在线监测的新方法---渗流反推法,其基本原理是通过在干滩面上依次布置一定数量的渗压计,以获取实时的浸润线,然后通过建立浸润线的库长-坝高坐标系,再结合库水位,通过解算浸润线与库水位方程组,计算出尾矿库的干滩长度。该方法具有适应性强,监测准确,费用低、操作与维护简单、抗雷电能力强等优点,为干滩长度在线监测新方法的探索提供了参考。
通過分析噹前常用榦灘長度在線鑑測方法所適應的條件及其存在的問題,提齣瞭一種可用于榦灘長度在線鑑測的新方法---滲流反推法,其基本原理是通過在榦灘麵上依次佈置一定數量的滲壓計,以穫取實時的浸潤線,然後通過建立浸潤線的庫長-壩高坐標繫,再結閤庫水位,通過解算浸潤線與庫水位方程組,計算齣尾礦庫的榦灘長度。該方法具有適應性彊,鑑測準確,費用低、操作與維護簡單、抗雷電能力彊等優點,為榦灘長度在線鑑測新方法的探索提供瞭參攷。
통과분석당전상용간탄장도재선감측방법소괄응적조건급기존재적문제,제출료일충가용우간탄장도재선감측적신방법---삼류반추법,기기본원리시통과재간탄면상의차포치일정수량적삼압계,이획취실시적침윤선,연후통과건립침윤선적고장-패고좌표계,재결합고수위,통과해산침윤선여고수위방정조,계산출미광고적간탄장도。해방법구유괄응성강,감측준학,비용저、조작여유호간단、항뇌전능력강등우점,위간탄장도재선감측신방법적탐색제공료삼고。
By analyzing the conditions and problems of current common methods used in online monitoring of beach width,a new method using in online monitoring of beach width-seepage inversion method was put forward. The basic principle is:by arranging some osmometers on beach,the real-time saturation line can be obtained,and by structuring the coordinate system of pond length to dam height,the beach width can be calculated by resolving the equation set of saturation line and water level. It has advantages of strong applicability,accurately monitoring,low cost,simple operation and anti-lightning,and provides reference for finding the new method in online monitoring of beach width.