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New ASCE Piers &Wharves StandardO. Jaradat, PHD, PE, DPE, MASCETechnical Director for Structures, Moffatt & Nichol, Long Beach, CATuesday, September 25, 2018, 3:40 PM
Waterfront Facilities Container terminals Marine oil terminals Military terminals Cruise/ Ferry terminals Recreational piers Marinas Buildings Highway Bridges Railroad Bridges
Codes/Standards Applicable to Port FacilitiesFacilityPublic accessCode/StandardContainer terminalsNoPOLA/ POLB/ ASCE 61Marine oil terminalsNoMOTEMS/ CBC/ ASCE 61Military terminalsNoUFC/ ASCE 61Cruise/ Ferry terminalsYesLABC/ CBC/ IBC/ ASCE 7Recreational piersYesLABC/ CBC/ IBC/ ASCE 7MarinasYesLABC/ CBC/ IBC/ ASCE 7BuildingsYesLABC/ CBC/ IBC/ ASCE 7Highway BridgesNoAASHTO/ Caltrans Design CriteriaRailroad BridgesNoAREMA
LRFD Load Combinations for SelectedCodes/Standards MOTEMS, Chapter 31F, California Building Code, 2017 UFC 4-152, “Design: Piers and Wharves”, 2017 Port of Long Beach, “Wharf Design Criteria”, 2015
LRFD Load Combinations for MOTEMS
LRFD Load Combinations for UFC 4-152
LRFD Load Combinations for POLB WDC
LRFD Load Combinations ComparisonLoad DescriptionMOTEMSUFC 4-152POLB WDC1.61.01.0Berthing Wind1.6 1.61.6 0.01.6 1.0Mooring/Breasting Wind1.6 1.61.6 0.01.6 1.0Wind Load on Structure
Design of Piers & Wharves ASCE/COPRI 61-14 Seismic Design ofPiers & Wharves New ASCE/COPRI Design Standardsfor Piers & Wharves
New Design Standards Purpose and Objective Establishes comprehensive and consistent national Standard Provides a consensus-driven, single resource document References existing recommended practice documents
Proposed ScheduleItemDraft proposal discussed with ASCEDateMarch 2016Ports & Harbor Committee Presentation/ApprovalJune 2106Final proposal submitted to ASCE/COPRIJuly 2016COPRI Governing Board ApprovalSeptember 2016Ports & Harbor Sub-Committee first meetingOctober 2016ASCE Codes & Standards Committee ApprovalMarch 30, 2017ASCE/ ANSI formal announcement for New Standards CommitteeJuly 30, 2017ASCE Call for membersSeptember 2017ASCE Standards Committee kick-off meetingOctober 11, 2018Draft Standard completedPublish StandardSpring 2022Fall 2023
Committee Membership Minimum number of voting members for a Standard committee is 12 Current number of members is 31 Membership breakdown consists of:CategoryTarget ParticipationCurrent neral20-40%45%Regulators0-15%10%Join at: -committee-application-form/
Next Steps Identify existing useful Standards and other source information Identify gaps and research needed from design engineers Identify and resolve design provisions conflicts Identify Working Group team members
Standards Working Groups Chapter Details Group 1: Introduction to Standards Jurisdiction applicability (Federal, State, and Local)Structure typeUse/productionRegulations applicability by geography Group 2: Loads and Loads Combination Criteria for metocean and other environmental loadsWater level fluctuation and surges (sea level rise, tsunami.)Mooring and breasting loadsBerthing loadsLoad combinations for vacant, berthing and moored conditions
Standards Working Groups by Chapter Detail Group 3: Analysis and DesignMethods of structural analysisGeotechnical criteriaDesign proceduresDesign for extreme events such as hurricanes, earthquakes, tsunami, man-madedisaster Design codes (steel, concrete, timber, synthetics) Group 4: Sustainable Design Group 5: Marina Design
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Facility Public access Code/Standard Container terminals No POLA/ POLB/ ASCE 61 Marine oil terminals No MOTEMS/ CBC/ ASCE 61 Military terminals No UFC/ ASCE 61 Cruise/ Ferry terminals Yes LABC/ CBC/ IBC/ ASCE 7 Recreational piers Yes LABC/ CBC/ IBC/ ASCE 7 Marinas Yes LABC/ CBC/ IBC/ ASCE 7 Buildi
