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Abstract Research purposes： According to Quality Development Outline (2011 -2020) of State Government，in order to improve the evaluation system of quality situation by government sector，evaluation solution about quality situation of railway construction industry is discussed for decision aids of railway industry supervision agency . Research conclusions：( 1) Quality situation of railway construction industry^ shows not for any specific projects result， but the whole quality level and status of all under - building projects. It shows the quality situation of railway construction industry during appointed year or period. (2) Based on the factor of truth and availability，the data from governmental quality supervision agency should be used for situation evaluation. The 3 first level indexes can be set for 11 quality behavior problems"，M engineering entity^ quality^ problems"，11 quality^ accidents"，and the second and third level indexes can be choose according to classification of enterprise，professional engineering and accident grade. (3) Static evaluation method can be designed to analyze quality situation of railway construction industry by weighted scoring. Governmental quality supervision agency or otlier consulting company can inspect typical projects and judge the whole industry quality situation by the statistic scoring average. (4) Dynamic evaluation metliod can be designed to analyze quality^ situation of railway construction industry by dynamic index, which can reflect the continuous change during the different time period. (5) The research result can be applied in construction management field, and can be used for decision aids of governmental quality supervision agency.
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Received: 08 November 2015
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2016, Vol. 33 
