Schienenverkehr – sicher, leise, effizient - (IRT) der RWTH Aachen
Schienenverkehr – sicher, leise, effizient - (IRT) der RWTH Aachen
Schienenverkehr – sicher, leise, effizient - (IRT) der RWTH Aachen
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Safety at passenger exchange<br />
3 Prevention of slipping on platform<br />
3 Gap protection measures<br />
3 Dependence of door closing and train<br />
movement<br />
3 Reverse of door closure<br />
3 Locking of doors/ windows<br />
3 Prevention of falling of person<br />
3 Announcement of door closure<br />
3 Limitation of kinetic energy during door<br />
closure<br />
3 Detection of obstacle/ person in door and<br />
stoppage of door closing<br />
3 Selective release of door locking /lighting<br />
of platform<br />
3 Maintenance of RS (excl. barriers)<br />
3 Maintenance of objects of infrastructure<br />
(excl. barriers)<br />
3 Maintenance of platform and platform<br />
equipment<br />
Human attention<br />
3 Human attention wayside staff<br />
3 Human attention TD<br />
3 Human attention (TD on LC)<br />
3 Human attention: TD, knowledge of route<br />
& brake application<br />
3 Human attention train attendant<br />
Route safety<br />
3 One-directional track operation<br />
3 Protection against entering track<br />
3 Flank protection<br />
3 Immobilisation of train<br />
3 Track occupancy detection<br />
Abb. 4: Liste <strong>der</strong> Barrieren (Auszug)<br />
Abb. 5: Liste <strong>der</strong> Neutralisierenden Faktoren NF<br />
ROSA <strong>–</strong> Optimierende Sicherheitsanalyse System Bahn<br />
Single coach train | Marginal dimension and mass of object | Sufficient distance between CE and obstacle/ installation/ buildings | Suffi-<br />
cient distance between train gauge and object | Second rail keeps train guiding | (Broken) element keeps its position | Dispatcher sets<br />
up route for vehicles in or<strong>der</strong> to minimise damages | Setup or route without conflicts | No flanking train | No head on train | No<br />
presence of maintenance train | No approach of (next) train | No presence of train | No preceding train | Low speed diffe-<br />
rence | Low speed on train | No standing vehicle<br />
Mitigation of toxic substances | No critical voltage impacts on person | No exposure of person in hazardous area | Human attention (pas-<br />
senger, third) | No person on platform | No passenger in train | (Self-) rescue of person | Passenger keeps sitting | No road user on<br />
LC | Road user leaves LC in time | Vehicle rolls out | Local staff stops vehicle | No switch command (no moving switch) | Trailable<br />
points | Track without catenary | Track without gradient | No obstacle on track | Sufficient radius of curvature | NF: adequate visi-<br />
bility conditions (climate, no dusk, …)<br />
Umsetzung des Modells in ein rechnergestütztes<br />
Werkzeug<br />
Ziele dieser Arbeiten sind:<br />
3 Kopplung <strong>der</strong> Unfallereignisse mit generischen<br />
Gefährdungen als Ursache mithilfe von Ereignisbäumen<br />
3 Schaffung einer rechnergestützten Matrixstruktur<br />
zur Verknüpfung von Eintretenswahrscheinlichkeiten<br />
von Gefährdungen und den Versagens-<br />
Train protection; safe movement of train<br />
3 Overspeed protection<br />
3 Speed limit indication<br />
3 Protection against exceeding operational<br />
danger point<br />
3 Speed restriction<br />
3 Onboard survey of train integrity<br />
3 Initial survey of train<br />
3 Wayside survey of train systems<br />
3 Onboard survey of train systems<br />
3 Onboard hot box detection<br />
3 Wayside hot box detection<br />
3 Limitation of suspension<br />
3 High mass of train<br />
3 Discovery of train detection failure<br />
3 Replication of train position<br />
3 Disposition of train<br />
3 Setup of safe route; Generation of MA<br />
(interlocking system)<br />
3 Unambiguous transmission/ display of MA<br />
to train driver<br />
3 Correct interpretation of transmitted MA<br />
3 Dependence of routes/ signals/ route logic<br />
3 Approach locking (incl. detection of train<br />
approach)<br />
3 Time buffer according to train approach<br />
3 Check of end position of switch<br />
Separation of road and track<br />
3 Activation of train announcement on LC;<br />
separation of road user and train<br />
3 Check of LC protection<br />
3 LC monitoring<br />
Guiding function of track; compliance<br />
with clearance envelope<br />
3 Broken rail detection<br />
3 Detection of irregular track conditions<br />
3 Supplementary guiding of wheel<br />
3 Compliance with loading gauge<br />
and distribution of mass<br />
3 Storm warning<br />
3 Protection against crosswind sensibility<br />
3 Detection of obstacle on track/ within CE<br />
Safe transportation of passenger and<br />
loading<br />
3 Fixation of movable elements<br />
3 Closure of dangerous zone<br />
3 Isolation of heat source and environment<br />
3 Control and supervision of temperature<br />
3 Control of air mixture<br />
3 Limitation of jerk<br />
3 Permanently coupled cars<br />
3 Compliance with regulations and rules<br />
concerning integrity of personal health<br />
Protection against intrusion of person<br />
into clearance envelope<br />
3 Prevention of intrusion into CE (outside<br />
platform)<br />
3 Prevention of intrusion into CE platform<br />
3 Prevention of intrusion into dangerous<br />
area (platform edge)<br />
3 Detection of intrusion into CE platform<br />
3 Ensure safe crossings of track<br />
3 Ensure (self-)rescue near CE<br />
3 Trainside announcement of train approach<br />
3 Wayside announcement of train approach<br />
3 Announcement of train approach at<br />
platform<br />
3 Announcement of train approach on<br />
closed track<br />
3 Wayside recognisability of RS<br />
3 Report of person on track and closure of<br />
track<br />
wahrscheinlichkeiten von Sicherheitseinrichtungen<br />
unter Berücksichtigung <strong>der</strong> Verzweigungs-<br />
wahrscheinlichkeiten (im Sinne <strong>der</strong> Aufteilungs-<br />
parameter) in den relevanten Ästen <strong>der</strong> Ereig-<br />
nisbäume<br />
3 Erstellen <strong>der</strong> Datenstrukturen mit Berücksichtigung<br />
<strong>der</strong> Strukturen vorhandener Datenbanken<br />
3 Erstellung von Schnittstellen zu Eingaben aller<br />
relevanten Parameter für MS-Excel-Anwendungen<br />
13
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