湖南农业科学
湖南農業科學
호남농업과학
HUNAN AGRICULTURAL SCIENCES
2014年
15期
44-46,49
,共4页
500 kV输变电工程%水土流失%预测%江油
500 kV輸變電工程%水土流失%預測%江油
500 kV수변전공정%수토류실%예측%강유
500 kV transm ission%projectSoiland w atererosion%prediction%Jiangyou
四川省江油市500 kV输变电工程工程建设造成的水土流失巨大,以江油500 kV输变电工程为例,分析了该类型工程的各工程区引起的水土流失的机理,并对各工程区的水土流失量进行定量分析。结果表明:江油500 kV输变电工程的施工期为水土流失防治重点时段,水土流失主要发生在站内区,其次是进站道路区、塔基区、牵张场区和塔基施工临时占地区,工程建设中各区均将产生巨大的水土流失。根据各分区施工期水土流失预测结果,提出了相应的防治措施。
四川省江油市500 kV輸變電工程工程建設造成的水土流失巨大,以江油500 kV輸變電工程為例,分析瞭該類型工程的各工程區引起的水土流失的機理,併對各工程區的水土流失量進行定量分析。結果錶明:江油500 kV輸變電工程的施工期為水土流失防治重點時段,水土流失主要髮生在站內區,其次是進站道路區、塔基區、牽張場區和塔基施工臨時佔地區,工程建設中各區均將產生巨大的水土流失。根據各分區施工期水土流失預測結果,提齣瞭相應的防治措施。
사천성강유시500 kV수변전공정공정건설조성적수토류실거대,이강유500 kV수변전공정위례,분석료해류형공정적각공정구인기적수토류실적궤리,병대각공정구적수토류실량진행정량분석。결과표명:강유500 kV수변전공정적시공기위수토류실방치중점시단,수토류실주요발생재참내구,기차시진참도로구、탑기구、견장장구화탑기시공림시점지구,공정건설중각구균장산생거대적수토류실。근거각분구시공기수토류실예측결과,제출료상응적방치조시。
500kV transm ission projectw illbring outgreatsoiland w atererosion.Jiangyou 500kV transm ission projecttaken as an exam ple in this article,the m echanism of soilerosion and the contentof prediction w ere analyzed in various parts of the construction,and then the am ount of soil erosion w as calculated. The prediction result of this project indicated that: the key tim e of erosion control w as the construction period,soilerosion m ainly occurred in the station area,follow ed by the station road area,tow erfoundation area,stretching and Pulling Y ard area and the tem porary area of tow er foundation, every parts of project w ould have a lot of soil erosion than that before construction,based on forecastresultsthe arrangem entofappropriate m easuresw ere determ ined.