高速铁路技术
高速鐵路技術
고속철로기술
HIGH SPEED RAILWAY TECHNOLOGY
2014年
3期
26-31
,共6页
向塘西%编组站%改扩建%设计方案
嚮塘西%編組站%改擴建%設計方案
향당서%편조참%개확건%설계방안
Xiangtangxi%marshalling station%reconstruction and expansion%design scheme
向塘西编组站位于京九、沪昆两大铁路通道的十字交汇点,路网性编组站之一。受历史条件制约,下行系统为混合式二级三场站型,上行系统为横列式一级三场+直通场的站型。经济的迅速增长,既有站型和各车场的规模远不能满足运量的快速增长,严重制约了路网货物的周转。文章通过深入分析,从改扩建的必要性、影响因素分析、设计思路、综合方案确定等多个角度对改扩建方案做了系统阐述。针对上行系统提出了新建上行到达场(站型改为混合式二级四场+直通场站型)、改扩建调车场和出发场的方案;针对下行系统提出增设下行出发场(站型改为纵列式三级三场)、大规模扩建调车场的方案,消除了横列式站型转场控制解体能力、混合式二级三场站型制约解编能力的问题。成功将既有混合式二级七场改建为双向纵列式三级八场站型,从而满足近、远期运能的需要。
嚮塘西編組站位于京九、滬昆兩大鐵路通道的十字交彙點,路網性編組站之一。受歷史條件製約,下行繫統為混閤式二級三場站型,上行繫統為橫列式一級三場+直通場的站型。經濟的迅速增長,既有站型和各車場的規模遠不能滿足運量的快速增長,嚴重製約瞭路網貨物的週轉。文章通過深入分析,從改擴建的必要性、影響因素分析、設計思路、綜閤方案確定等多箇角度對改擴建方案做瞭繫統闡述。針對上行繫統提齣瞭新建上行到達場(站型改為混閤式二級四場+直通場站型)、改擴建調車場和齣髮場的方案;針對下行繫統提齣增設下行齣髮場(站型改為縱列式三級三場)、大規模擴建調車場的方案,消除瞭橫列式站型轉場控製解體能力、混閤式二級三場站型製約解編能力的問題。成功將既有混閤式二級七場改建為雙嚮縱列式三級八場站型,從而滿足近、遠期運能的需要。
향당서편조참위우경구、호곤량대철로통도적십자교회점,로망성편조참지일。수역사조건제약,하행계통위혼합식이급삼장참형,상행계통위횡렬식일급삼장+직통장적참형。경제적신속증장,기유참형화각차장적규모원불능만족운량적쾌속증장,엄중제약료로망화물적주전。문장통과심입분석,종개확건적필요성、영향인소분석、설계사로、종합방안학정등다개각도대개확건방안주료계통천술。침대상행계통제출료신건상행도체장(참형개위혼합식이급사장+직통장참형)、개확건조차장화출발장적방안;침대하행계통제출증설하행출발장(참형개위종렬식삼급삼장)、대규모확건조차장적방안,소제료횡렬식참형전장공제해체능력、혼합식이급삼장참형제약해편능력적문제。성공장기유혼합식이급칠장개건위쌍향종렬식삼급팔장참형,종이만족근、원기운능적수요。
Xiangtangxi marshalling yard is one of the major national network marshalling yards in China.It is located at the intersection of the Jing-Jiu railway and Hu-Kun railway.Restricted by historical conditions,the layout of down sys-tem is hybrid secondary three yards and up system is transversal one-level three yards plus through yard.With the rapid development of our economy,the layout of existing station and the scale of the yards are not sufficient to meet the sub-stantial capacity growth and severely restricted the turnover of railway network.Through in-depth analysis,we made e-laborate system study on the station reconstruction and expansion from multiple angles such as the necessity,influence factor analysis,design idea,comprehensive scheme determination etc.For the up system the paper proposed the scheme of new upward arriving yard and reconstruction and expansion of switchyard and departure yard.For the down system we proposed the scheme of new downward departure yard and large-scale reconstruction and expansion of switchyard,thus eliminating the problem of constraints on the disassembly capacity of transversal layout transit and constraints on the sor-ting capacity of hybrid secondary three yards.The scheme successfully converted the hybrid secondary seven yards into bidirectional parallel third eight yards and so met the needs of short-term and long-term transport capacity.