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1、ugsweise, nur mit Genehmigung des DIN Deutsches Institut fr Normung e. V., Berlin, gestattet.ICS 45.060.20!$xO“1854461www.din.deDDIN 27203-2Zustand der Eisenbahnfahrzeuge Fahrgastraum Teil 2: Einstiegtren - Bauart: DrehfalttrenState of railway vehicles Passenger area Part 2: Entrance doors - Type of construction: Folding hinged doorstat des vhicules ferroviaires Zone voyageurs Partie 2: Portes daccs - Type de construction: Portes pliantes-piotantes。

2、t is published by SAE to advance the state of technical and engineering sciences. The use of this report is entirely voluntary, and its applicability and suitability for any particular use, including any patent infringement arising therefrom, is the sole responsibility of the user.” SAE reviews each technical report at least every five years at which time it may be revised, reaffirmed, stabilized, or cancelled. SAE invites your written comments and suggestions.Copyright 2011 SAE Internati。

3、ugsweise, nur mit Genehmigung des DIN Deutsches Institut fr Normung e. V., Berlin, gestattet.ICS 45.060.20!$xO_“1854460www.din.deDDIN 27203-1Zustand der Eisenbahnfahrzeuge Fahrgastraum Teil 1: Einstiegtren - Bauart: DrehtrenState of railway vehicles Passenger area Part 1: Entrance doors - Type of construction: Folding doorstat des vhicules ferroviaires Zone voyageurs Partie 1: Portes daccs - Type de construction: Portes pliantesAlleinverkauf der N。

4、ugsweise, nur mit Genehmigung des DIN Deutsches Institut fr Normung e. V., Berlin, gestattet.ICS 45.060.20!$xOb“1854463www.din.deDDIN 27203-4Zustand der Eisenbahnfahrzeuge Fahrgastraum Teil 4: Einstiegtren - Bauart: SchiebetrenState of railway vehicles Passenger area Part 4: Entrance doors - Type of construction: Sliding doorstat des vhicules ferroviaires Zone voyageurs Partie 4: Portes daccs - Type de construction: Portes coulissantesAlleinverkau。

5、ugsweise, nur mit Genehmigung des DIN Deutsches Institut fr Normung e. V., Berlin, gestattet.ICS 45.060.20!$xOc“1854464www.din.deDDIN 27203-5Zustand der Eisenbahnfahrzeuge Fahrgastraum Teil 5: Einstiegtren - Bauart: SchwingtrenState of railway vehicles Passenger area Part 5: Entrance doors - Type of construction: Swinging doorstat des vhicules ferroviaires Zone voyageurs Partie 5: Portes daccs - Type de construction: Portes coulissantesAlleinverka。

6、ugsweise, nur mit Genehmigung des DIN Deutsches Institut fr Normung e. V., Berlin, gestattet.ICS 45.060.20!$xOa“1854462www.din.deDDIN 27203-3Zustand der Eisenbahnfahrzeuge Fahrgastraum Teil 3: Einstiegtren - Bauart: SchwenkschiebetrenState of railway vehicles Passenger area Part 3: Entrance doors - Type of construction: Sliding plug doorstat des vhicules ferroviaires Zone voyageurs Partie 3: Portes daccs - Type de construction: Portes coulissantes-pivot。

7、N TO AlWL TECHNJCALLIBRARY, KIRTLAND Am, NM NASA hi compilcd in reference 4. It is rcalizcd. also on :he basis of rcfcrenee 4. lhr the optimum r/w rntio is probably bcfwcea 0.2 rind 0.1 (consid ering the conflicting ccdsfor reduced drzlg and rnximiimvolumc for u given vehicle lcnl squxrc-cornered configuration unci 20 tcsts for thc roundcd c!onfigurition. The dirtn shown were obtainc-d from stop wntch-specdoinciter readings, tind thus definc tlic totnl drag of the two co?ifi:urritions in an 。

8、iately following the designation indicates the year oforiginal adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. Asuperscript epsilon (e) indicates an editorial change since the last revision or reapproval.INTRODUCTIONWithin the United States, there are several widely recognized national and international standardsorganizations that have established standards and guidelines for oxygen delivery systems. Thesestandards a。

9、tely following the designation indicates the year oforiginal adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. Asuperscript epsilon () indicates an editorial change since the last revision or reapproval.INTRODUCTIONWithin the United States, there are several widely recognized national and international standardsorganizations that have established standards and guidelines for oxygen delivery systems. Thesestandard。