泰州职业技术学院学报
泰州職業技術學院學報
태주직업기술학원학보
JOURNAL OF TAIZHOU POLYTECHNICAL INSTITUTE
2014年
5期
55-58
,共4页
煤矸石%浸水路堤%不均匀沉降%变形
煤矸石%浸水路隄%不均勻沉降%變形
매안석%침수로제%불균균침강%변형
coal gangue%soaking embankment%uneven settlement of top surface%deformation
首先通过对安徽淮南地区煤矸石进行室内材料试验,重点完成了抗剪强度、压缩模量等力学性能试验,结果表明其满足公路路堤材料的力学性能要求。采用ABAQUS有限元法分析不同影响因素对煤矸石浸水路堤路堤顶面处不均匀沉降的影响,对不同条件下路堤模的竖向顶面不均匀沉降并进行了参数敏感性分析。最后量化分析了各要素的影响程度并对其变化规律进行了研究。
首先通過對安徽淮南地區煤矸石進行室內材料試驗,重點完成瞭抗剪彊度、壓縮模量等力學性能試驗,結果錶明其滿足公路路隄材料的力學性能要求。採用ABAQUS有限元法分析不同影響因素對煤矸石浸水路隄路隄頂麵處不均勻沉降的影響,對不同條件下路隄模的豎嚮頂麵不均勻沉降併進行瞭參數敏感性分析。最後量化分析瞭各要素的影響程度併對其變化規律進行瞭研究。
수선통과대안휘회남지구매안석진행실내재료시험,중점완성료항전강도、압축모량등역학성능시험,결과표명기만족공로로제재료적역학성능요구。채용ABAQUS유한원법분석불동영향인소대매안석침수로제로제정면처불균균침강적영향,대불동조건하로제모적수향정면불균균침강병진행료삼수민감성분석。최후양화분석료각요소적영향정도병대기변화규률진행료연구。
Material testing is firstly conducted for the coal gangue of a power plant in Taizhou city and it shows that the coal gangue can satisfy the basic requirement for mechanical performance requirementsof highway em-bankment material. The influence of different factors on coal gangue embankment deformation is then analyzed by numerical simulation by using ABAQUS in uneven settlement of top surface, is calculated for the embank-ment model, and corresponding key factorsare drawn through the research on the variation of the above defor-mation. Measuressuch aswaterproof, drainage, grade elimination and compaction increase are finally suggested to improve the stability of the soaking gangue embankment.