襄阳工务段管辖道岔59种型号共1 821组,其中襄北枢纽上下行系统有单开、对称、复交、菱形和三开等共35种型号,道岔近600组。由于品种繁多、定额有限、列车流量大、公路狭窄等不利因素,导致主材储备、转运十分困难,是编组场道岔设备更换的一大难题。1小组概况武汉铁路局襄阳工务段材料科QC小组概况见表1。 There are totally 5921 switchboards in Xiangyang Public Works section, of which there are 3521 models with single opening, symmetry, double intersection, rhombus and third opening, and nearly 600 turnouts. Due to variety, limited quota, large traffic flow, narrow road and other unfavorable factors, leading to the main material reserves, transhipment is very difficult, is the compilation of turnout equipment replacement a major problem. 1 Group Overview Wuhan Railway Bureau Xiangyang PM Materials Section QC team in Table 1.