safely designing high speed two · 2019-03-09 · cdm csm-ra . cdm hazard register csm-ra hazard...
TRANSCRIPT
Safely designing High Speed Two Challenges in building the organisation, and demonstrating the railway to be safe
Dr Reuben McDonald, Head of System Safety, Security & Interoperability, HS2 16th June 2016
www.gov.uk/hs2
System Definition
Of HS2
Health and Safety
CSM-RA & Examples
Overview
Security
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TRACER
Fault Trees
FHA System Safety Technical File SWIFT
TRACER HERA
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SAFSIM
FHA Hazard Record FHA
Hazard Record
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Event Trees PSSA
PSSA SWIFT
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PSSA Hazard Record
SAFSIM
FHA Hazard Record
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SAFETY Hazard Identification
Safety Plan
Consequence Analysis
Risk Control Measure
Common Safety Method on Risk assessment
Frequency Analysis System Safety Technical File
Common Safety Method
FHA Fault Trees HAZID
Common Safety Method
Common Safety Method
CSM-RA
CSM-RA
CSM-RA Assessment Body
Assessment Body
Assessment Body
…. it’s not as complicated as you think
HS2: a strategic transformation
Phase One Stations: Euston Old Oak Common Birmingham Interchange Birmingham Curzon Street
Phase Two Stations: East Midlands Hub Sheffield Leeds Manchester Piccadilly Manchester Airport
Phase one key construction statistics
230km ROUTE LENGTH
46km TUNNELS
74km CUTTINGS
152 STRUCTURES
UNDER BRIDGES
145 STRUCTURES
OVER BRIDGES
128 mt EXCAVATED MATERIAL
(90% TO BE RE USED)
31 MAIN COMPOUNDS
FOR CONSTRUCTION
299 SATELLITE
COMPOUNDS
HS2 “The Project”
BUSINESS REQUIREMENTS
OPERATION CONCEPT
ENGINEERING SYSTEM PERFORMANCE
TRAINS | TRACK | CONTROL | STATIONS | ETC.
ROUTE SELECTION AND DEVELOPMENT
Scope of HS2 design
THE HS2 TRAIN SERVICE AND INFRASTRUCTURE WILL BE DESIGNED AND DEVELOPED TOGETHER
What is safety risk ?
System safety
• ‘Safety’ means freedom from unacceptable risk of harm1
• System safety refers to the safety of the operational railway, this includes Passengers
Railway staff
Members of the public
• System safety covers sudden events but not the ongoing health and safety of the staff
10 Reference 1: EN50126-2, and CSM-RA (2009) regulation
The Common Safety Method on Risk Evaluation and
Assessment is used to assess the safety of the operational
railway
Common Safety Method on Risk Evaluation and Assessment Requires a proposer the undertake the risk assessment process, identify the hazards, the risks, the associated safety measures and the resulting safety requirements
Passengers Workforce Public
The Construction (Design and Management) Regulations is used to assess the health &
safety in construction
Construction (Design and Management) Regulations
Requires a designer ….. to eliminate, so far as is reasonably practicable, foreseeable risks to the health or safety of any person during:
Construction Maintenance Use
Design for construction
Design for operation
Safety of project personnel
Safety of Others
Occupational Health
CDM CSM-RA
CDM Hazard Register CSM-RA Hazard Record
HS2 System Safety
HS2 Safety Goals (from functional response)
• HS2 Ltd will design, build and operate the Railway to meet or better the performance standard of HS1,
• to reduce safety risks as low as reasonably practicable
• in line with best current international practice.
18
Common Safety Method on Risk Evaluation and Assessment (EU 402/2013)
Design Stages – civil infrastructure
Parliamentary Design
Specification Design
Employers Requirements
Design
Scheme Design
Detailed Design
Activity by lifecycle stage – CSM-RA
HS2 Lifecycle stage
CSM
Task
Concept
design
Parliamentary
Design/ Spec
design
Scheme/
Employers
design
Detailed
design
Construction Test and
commissioning
Operational
System
Description
Develop
Preliminary
system
description
Develop
system
description
(functional,
interfaces)
System
description
should reflect
preliminary
design, be
configuration
controlled
Should be
detailed,
controlled
and complete
(reflecting
system
architecture)
Change
control –
ensure any
changes (e.g.
in as built) are
included and
assessed
Change control –
ensure any
changes resulting
from tests are
included and
assessed
Change
control –
ensure any
changes are
included and
assessed
Hazard
Identification
High level Preliminary
hazard
identification
Hazard
identification
on all systems
and sub-
systems
Detailed
hazard
identification
on all
systems, sub-
systems and
products,
including site
specific and
migration
stages
Update
hazard
identification
against
changes
Construction
hazards
identified and
managed as
part of CDM
process
Update hazard
identification
against changes
Update
hazard
identification
against
changes
Selection of
Risk Accept.
Principle
Develop
principles
Identify likely
RAP for
hazards
Identify RAP for hazards
identified
Update RAP for hazards identified against changes
HS2 Lifecycle stage
CSM
Task
Concept
design
Parliamentary
Design/ Spec
design
Scheme/
Employers
design
Detailed
design
Construction Test and
commissioning
Operational
Risk
acceptance:
Code of
Practice/ Ref
System
Develop standards baseline
Identify where hazards are
managed by Codes of
Practice
Ensure code of practice/
reference system is relevant
for the control of the
considered hazards
Update code of practice/ reference application
against changes
Risk
acceptance:
Explicit Risk
Estimation
Develop
criteria for
explicit risk
Demonstrate that explicit risk
criteria have been met
Update argument in response to changes
Safety
Requirements
Collate safety
requirements
Identify safety requirements from hazard
controls and feed into requirements process
Update safety requirements in response to changes
in hazards
Demo of
Compliance
Collate validation evidence
Independent
Assessment
Develop
strategy for
independent
assessment
Appoint AsBo
AsBo review
of Design
Deliverables
AsBo review of Scheme/
employers Deliverables
AsBo report
Hazard
Management
Establish
hazard
management
processes
Implement
hazard
management
(using hazard
record)
Continue hazard management process, update as required
Application of CSM-RA in HS2 – System Definition for hybrid bill design
EXTERNAL
CIVIL ENGINEERING
STATIONS TRAIN DEPOT
MAINTENANCE DEPOT TRACK
ROLLING STOCK
ENERGY
CONTROLS & COMMS
TELEMATIC APPLICATIONS OPERATIONAL
PASSENGER
CIVIL ENGINEERING
ENERGY
CONTROLS & COMMS
TELEMATIC
APPLICATIONS
PASSENGER
PASSENGER
CONTROLS & COMMS
ENERGY
ROLLING STOCK
TRACK
CIVIL ENGINEERING
MAINTENANCE DEPOT
TRACK
ROLLING STOCK
WEATHER, ENVIRONMENT OTHER RAILWAYS
WEATHER, ENVIRONMENT
MONITOR & CONTROL THE RAIL INFRASTRUCTURE
PROTECT RAILWAY FROM EXTERNAL IMPACTS
PROVIDE NOISE & VIBRATION MITIGATION
PREVENT INCURSION INTO THE LOADING GAUGE
PROVIDE DIAGNOSTIC INFO TO TELEMATIC
PROVIDE ENERGY FUNCTIONS AND FACILITIES
PROVIDE A SECURE CONTROL AND COMMS
ENVIRONMENTPROVIDE CONTROL & COMMS FACILITIES
SECURITY SYSTEMS
WEATHER, ENVIRONMENT
THIRD PARTIES
PROVIDES PHYSICAL SUPPORT AND GUIDANCE TO
THE TRAINPROVIDE DRAINAGE
ALLOWS SUFFICIENT ADHERENCE FOR TRAINS TO
ACCELERATE AND BRAKE AS REQUIRED
ENABLES TRAIN MOVEMENT ALONG ROUTE AND
TO ADJACENT INFRASTRUCTURE
PROTECT PEOPLE ON RAILWAY FROM MOVING
TRAINS
PROVIDE SAFE ACCESS AND EGRESS FOR
EMERGENCY SERVICES
PROVIDE RESOURCE ALLOCATION AND
RESPONSIBILITIES TO IMPLEMENT EMERGENCY
EMERGENCY SERVICES WEATHER, ENVIRONMENT
ROAD ROAD OTHER RAILWAYS OTHER RAILWAYS
PROTECT RAILWAY FROM RAIL VEHICLE IMPACTS
PROVIDE TRAIN MAINTENANCE FUNCTIONS &
FACILITIES
PROVIDE FACILITIES FOR SERVICES PROVIDE DRAINAGE PROTECT STATION FROM RAIL VEHICLE IMPACTS PROTECT STATIONS FROM EXTERNAL IMPACTS
PROVIDE SAFE ENVIRONMENT FOR PASSENGERS,
STAFF AND NEIGHBOURS
PROVIDE TRAIN MAINTENANCE FUNCTIONS &
FACILITIES
PROVIDE TRAIN MAINTENANCE FUNCTIONS &
FACILITIES
PROVIDE TRAIN MAINTENANCE FUNCTIONS &
FACILITIES
PROVIDE EGRESS FOR PASSENGERS
PROVIDE SECURE STABLING ENVIRONMENT FOR
TRAINSPROVIDE STATION FACILITIES
PROVIDE SAFE ENVIRONMENT FOR PASSENGERS,
STAFF AND NEIGHBOURSPROVIDE SAFE EGRESS AND ACCESS FOR
EMERGENCY SERVICES ON TO TRAINS
THIRD PARTIES THIRD PARTIES
PROVIDE TRAIN MAINTENANCE FUNCTIONS &
FACILITIES
PROVIDE TRAIN MAINTENANCE FUNCTIONS &
FACILITIES
THIRD PARTIES
MAINTENANCE DEPOT
PROVIDE A SAFE WORKING ENVIRONMENTPROVIDE SECURE STORAGE ENVIRONMENT FOR
EQUIPMENT AND MATERIALSPROVIDE CONTAMINATED DISCHARGE FACILITIES PROVIDE A SAFE WORKING ENVIRONMENT
PROVIDE SECURE STORAGE ENVIRONMENT FOR
EQUIPMENT AND MATERIALS
PROVIDE SECURE STORAGE STABLING
ENVIRONMENT FOR ENG TRAINS & OTM
PROVIDE TRAINING FACILITIES
EXTERNAL
OTHER RAILWAYS OTHER RAILWAYS WEATHER, ENVIRONMENT OTHER RAILWAYS WEATHER, ENVIRONMENT
THIRD PARTIES THIRD PARTIES ROAD
WEATHER, ENVIRONMENT
TRAIN DEPOT
PROVIDE SECURE STABLING ENVIRONMENT (FOR
PASSENGER TRAINS AND OTM)
STATIONS
PROVIDE RETAIL AND SUPPORT FACILITIES
TELEMATIC
APPLICATIONS
SECURITY SYSTEMS RCM INFRA MAINTENANCE PLANNING SYSTEM
PROVIDES PHYSICAL SUPPORT AND GUIDANCE TO
THE TRAINPROVIDE DRAINAGE
ALLOWS SUFFICIENT ADHERENCE FOR TRAINS TO
ACCELERATE AND BRAKE AS REQUIRED
ENABLES TRAIN MOVEMENT ALONG ROUTE AND
TO ADJACENT INFRASTRUCTUREMITIGATE NOISE AND VIBRATION
PROVIDE CONTROL & COMMS FACILITIES
PROVIDE ENERGY FUNCTIONS AND FACILITIES
PROTECT PEOPLE ON RAILWAY FROM MOVING
TRAINSSTAYS ON TRACK PROVIDE NOISE & VIBRATION MITIGATION STAYS ON TRACK
PROVIDES PHYSICAL SUPPORT AND GUIDANCE TO
THE TRAIN
PROVIDE A SECURE CONTROL AND COMMS
ENVIRONMENT
PROVIDE SAFE EGRESS AND ACCESS FOR
EMERGENCY SERVICES ON TO TRAINS
PROVIDE TEST FACILITIES
PROVIDE A SAFE WORKING ENVIRONMENT
PROVIDE SAFE EGRESS & ACCESS
PROVIDE OPERATIONAL AND MAINTENANCE
PLANS FOR THE RAILWAYPROVIDE OPERATION FACILITIES MONITOR & CONTROL THE RAIL INFRASTRUCTURE
PROVIDE EMERGENCY PLANNING FOR THE
RAILWAY
PROVIDE EMERGENCY PLANNING FOR THE
RAILWAY
MONITOR SECURITY ACROSS NETWORK PROVIDE OPERATION FACILITIES MONITOR & CONTROL THE RAIL INFRASTRUCTUREPROVIDE EMERGENCY PLANNING FOR THE
RAILWAY
PROVIDE EMERGENCY PLANNING FOR THE
RAILWAY
PROVIDE OPERATIONAL AND MAINTENANCE
PLANS FOR THE RAILWAY
MONITOR & CONTROL THE RAIL INFRASTRUCTURE
MONITOR & CONTROL THE STATION
INFRASTRUCTURE
MONITOR & CONTROL THE DEPOTS
MAINTAIN CIVIL ASSETS
PROVIDE A SAFE WORKING ENVIRONMENT CARRY OUT PLANNED RENEWALS
PROVIDE INFRASTRUCTURE MAINTENANCE
FUNCTIONS & FACILITIESPROVIDE WELFARE & OFFICE FACILITIES
PROVIDE DRAINAGE
CARRY OUT MAINTENANCE ACTIVITIES (PLANNED
& UNPLANNED)
PROVIDE SAFE ACCESS AND EGRESS FOR
EMERGENCY SERVICES
PROVIDE ACCESS FOR EMERGENCY SERVICES
PROVIDE A SECURE BOUNDARY
CIVIL ENGINEERING
PROVIDE A SECURE BOUNDARY
PROVIDE EARTHWORK & GEOTECH
PROVIDE SUPPORT TO AND CONSTRAIN THE
TRACK FORM
PROVIDE BUILDINGS, STRUCTURE AND FACILITIES
PROVIDE DRAINAGE
MANAGEMENT OF VEGETATION
MONITOR SECURITY ACROSS NETWORK
OTHER RAILWAYS OTHER RAILWAYS WEATHER, ENVIRONMENT
THIRD PARTIES THIRD PARTIES
STATIONS
PROVIDE SECURE STORAGE ENVIRONMENT FOR
EQUIPMENT AND MATERIALSPROVIDE TRAINING FACILITIES
PROVIDE TRAIN MAINTENANCE FUNCTIONS &
FACILITIES
PROVIDE TRAIN MAINTENANCE FUNCTIONS &
FACILITIES
PROVIDE TEST FACILITIES
PROVIDE CONTAMINATED DISCHARGE FACILITIES
PROVIDE SECURE STORAGE ENVIRONMENT FOR
EQUIPMENT AND MATERIALS
STAYS ON TRACK
TRAIN DEPOT
PROVIDE EGRESS FOR PASSENGERS
PROVIDE SAFE ENVIRONMENT FOR PASSENGERS,
STAFF AND NEIGHBOURS
PROVIDE A SAFE WORKING ENVIRONMENT
PROVIDE TRAIN MAINTENANCE FUNCTIONS &
FACILITIES
PROVIDE TRAIN MAINTENANCE FUNCTIONS &
FACILITIES
PROVIDE A SAFE WORKING ENVIRONMENT
OTHER RAILWAYS
OTHER RAILWAYS
PROVIDE SAFE EGRESS AND ACCESS FOR
EMERGENCY SERVICES ON TO TRAINS
THIRD PARTIES THIRD PARTIES EMERGENCY SERVICES
PROVIDE DRAINAGE PROTECT STATION FROM RAIL VEHICLE IMPACTS PROTECT STATIONS FROM EXTERNAL IMPACTS
PROVIDE DRAINAGE
PROVIDE TRAIN MAINTENANCE FUNCTIONS &
FACILITIES
PROVIDE TRAIN MAINTENANCE FUNCTIONS &
FACILITIES
PROVIDE SAFE EGRESS AND ACCESS FOR
EMERGENCY SERVICES ON TO TRAINS
EXTERNAL
OPERATIONAL
NOISE & VIBRATION MITIGATION
NOISE & VIBRATION MITIGATION
PROTECT PEOPLE ON RAILWAY FROM MOVING
TRAINS
STAYS WITHIN LOADING GAUGE
ROAD ROAD
ACCEPT AND DESPATCH TRAINS AS REQUIRED
OPERATIONAL
ROAD
PROVIDE A SAFE WORKING ENVIRONMENT PROVIDE WELFARE & OFFICE FACILITIES
PROVIDE TRAIN MAINTENANCE FUNCTIONS &
FACILITIES
PROVIDE SECURE STABLING ENVIRONMENT (FOR
PASSENGER TRAINS AND OTM)
PROVIDE SECURE STABLING ENVIRONMENT FOR
TRAINSPROVIDE STATION FACILITIES
PROVIDE SAFE ENVIRONMENT FOR PASSENGERS,
STAFF AND NEIGHBOURSPROVIDE RETAIL AND SUPPORT FACILITIES
PROVIDE A SECURE BOUNDARY PROVIDE FACILITIES FOR SERVICES
PROVIDES PHYSICAL SUPPORT AND GUIDANCE TO
THE TRAIN
FUNCTIONALITY SHALL NOT BE IMPAIRED BY
WEATHERPROVIDE S&C LAYOUT FOR TRAINING
PROVIDE SECURE STORAGE STABLING
ENVIRONMENT FOR ENG TRAINS & OTM
RECEIVE INFO FROM CIVIL ENG INFRASTRUCTURE
RECEIVE INFO FROM CIVIL ENG INFRASTRUCTURE
SECURITY SYSTEMS
SECURITY SYSTEMS
PROVIDES PHYSICAL SUPPORT AND GUIDANCE TO
THE TRAIN
PROVIDE A SAFE WORKING ENVIRONMENT CARRY OUT PLANNED RENEWALS
CARRY OUT MAINTENANCE ACTIVITIES (PLANNED
& UNPLANNED)
MITIGATE NOISE AND VIBRATION
RCM INFRA MAINTENANCE PLANNING SYSTEM
PROVIDES PHYSICAL SUPPORT AND GUIDANCE TO
THE TRAIN
PROVIDE NOISE & VIBRATION MITIGATION STAYS ON TRACK
MONITOR & CONTROL THE STATION
INFRASTRUCTURE
MONITOR & CONTROL THE DEPOTS
PROVIDE RESOURCES TO IMPLEMENT
OPERATIONAL PLANS
PROVIDE RESOURCES TO IMPLEMENT
OPERATIONAL PLANS
PROVIDE RESOURCE ALLOCATION AND
RESPONSIBILITIES TO IMPLEMENT EMERGENCY
PROVIDE RESOURCE ALLOCATION AND
RESPONSIBILITIES TO IMPLEMENT EMERGENCY
PROVIDE RESOURCE ALLOCATION AND
RESPONSIBILITIES TO IMPLEMENT EMERGENCY
Functional Architecture
Hazard record – output from hybrid bill design
CIVIL ENGINEERING
PROTECT RAILWAY FROM EXTERNAL IMPACTS
Road vehicle incursion
Adequate barriers/ protection of over-bridges and parallel roads
Include requirement for crossings under the railway to be shown designed and built to be fit for purpose and shown to be compliant with standards
CIVIL ENGINEERING
PROTECT RAILWAY FROM EXTERNAL IMPACTS
Road vehicle incursion
Ensure road design is adequate
Include requirement for provision of adequate barriers between adjacent roads and rail to mitigate risk of incursion
CSM-RA for specification design
• Specification design includes developing the technical standards
• How do we develop a new suite of standards for a new railway?
CSM-RA for specification design
• HS2 is an Interoperable Railway, must comply with the European Technical Specification for Interoperability: Energy
Infrastructure
Locomotive and Passenger train
Safety in Railway Tunnels
Persons of Reduced Mobility
Control, Command and Signalling
Telematics Applications for Passenger/ Freight
Operations and Traffic Management
• These in turn call up a series of standards and processes.
CSM-RA for specification design
• However, many new standards are being developed, approximately 300 were created for civil design.
• Theses were developed through a Integrated Design Review process (IDR 1 /2/3, IDC).
• Specific safety related standards were developed
Bridge over rail design – writing standards
• In the phase 1 route, there are 154 bridges over the railway. Bridge design standards need to deliver a safe railway, example design issues hazards include:
Bridge parapet design
Locations of bridge structures/ piers
Errant vehicle protection standard
• Develop errant vehicle protection standard Based on HS1 standard and
DfT risk assessment for bridge design
Scope differences to HS2 identified
Workshops held to identify deltas to HS2 system definition
Standard enhanced to an HS2 version delivering an equivalent level of safety
Bridge design standard
• Since the Eschede disaster in 1998, the location of structures near the railway is key
• Bridge design based on Eurocodes, civil engineering standards etc. but How far should the bridge pier be from the running line?
• Used UIC 7772-R to build derailment model
• Quantitative ALARP calculation of increase in derailment consequence vs. additional bridge cost
• Result informs bridge design standard.
An example of risk acceptance
• Inspection access during operational hours
• Given hybrid bill walkway location, train characteristics, service frequency etc.
• Is HS2 able to accept the hazards realised by allowing access to the lineside areas during passenger service operation?
• Note: This has not been chosen for operation
Hazards around lineside access Worker in vicinity of track leading to
worker struck by train
Object thrown up by passing train
Worker subjected to high noise levels
Infrastructure worker/ Train
Inadequate walking route provision leading to Slips, Trips and Falls (STF)
Manual handling of equipment
Unauthorised access leading to assault on the operational railway
Use of road vehicles leading to road traffic accidents
Being on site
Getting to site
Hazards relevant to
lineside access
Aerodynamic forces on workers
• A specific identified hazard was the effect of HS2 trains on infrastructure workers.
• HS2 has chosen to close this hazard by application of a code of practice:
• The Locomotive and Passenger Train TSI sets a value for the protection of infrastructure workers and passengers from aerodynamic effects. Sets criteria:
Aerodynamics example
Worker Type Distance (m) Air Speed (v+2σ) m/s
@ train speed kph
Maintenance workers
3.0 from the nearest track centreline
22 300 (but consider actual speed)
Platform passengers
3.0 from the nearest track centreline
15.5 200
Aerodynamics
Safe Integration
Further Assessment Sub-system specific requirements
Further Assessment
Hazard Record Information Flow Diagram
HAZARD RECORD
Amendments
to the Design
HS2 Contracts System Safety Sub-
System Specific Teams
HS2 Directorate
Technical Review
HS2 System Safety
Team Review
Hazard Closure
Review and
Acceptance
Security
CSM-RA for specification design
• In a safety context, Security can be seen as a additional cause to a number of operational hazards.
Safety mitigation will work for security threats
Cyber security is an important consideration
A number of working groups are looking at this and rail systems
Physical security is more widely understood
Thank you