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
12期
99-105
,共7页
排土场%GIS%稳定性评估
排土場%GIS%穩定性評估
배토장%GIS%은정성평고
waste dump%GIS%stability assessment
依托矿山排土场工程实例,分析了西石门排土场的稳定性。采用现场调查、测试试验和数值分析相结合的手段分析了下部矿体开挖后地表排土场的沉降。应用地理信息系统预测了排土场泥石流发生的影响范围。根据排土场的现场情况,通过坝体选型及力学计算,确定了适合西石门排土场的泥石流滑坡防治措施,为同类排土场的稳定性评估和治理设计提供了范例。
依託礦山排土場工程實例,分析瞭西石門排土場的穩定性。採用現場調查、測試試驗和數值分析相結閤的手段分析瞭下部礦體開挖後地錶排土場的沉降。應用地理信息繫統預測瞭排土場泥石流髮生的影響範圍。根據排土場的現場情況,通過壩體選型及力學計算,確定瞭適閤西石門排土場的泥石流滑坡防治措施,為同類排土場的穩定性評估和治理設計提供瞭範例。
의탁광산배토장공정실례,분석료서석문배토장적은정성。채용현장조사、측시시험화수치분석상결합적수단분석료하부광체개알후지표배토장적침강。응용지리신식계통예측료배토장니석류발생적영향범위。근거배토장적현장정황,통과패체선형급역학계산,학정료괄합서석문배토장적니석류활파방치조시,위동류배토장적은정성평고화치리설계제공료범례。
Taking the waste dump in Xishimen iron mine as engineering example, the stability of waste dump was analyzed .The subsidence of surface waste dump after excavation of lower mine body was analyzed by combining the field survey, laboratory test and numerical analysis.The influence range of dump debris flow was predicted by geo-graphic information system.According to the scene situation of waste dump, through the choice of dam body and mechanical calculation, the prevention measures of debris flow and landslide suitable for waste dump in Xishimen i-ron mine were determined.It provides an example for the stability evaluation and treatment design of similar dumps.