Field Testing & Monitoring of Structural Performance University of California, Los Angeles Project Overview John Wallace, PI NSF Site VisitJune 17-18, 2002

2 UCLA NEES Project Personnel John W. Wallace (PI) John W. Wallace (PI) Joel P. Conte (co-PI) Joel P. Conte (co-PI) Deborah Estrin (co-PI) Deborah Estrin (co-PI) Patrick J. Fox (co-PI) Patrick J. Fox (co-PI) Jonathan P. Stewart (co-PI) Jonathan P. Stewart (co-PI) Daniel H. Whang (Project Manager) Daniel H. Whang (Project Manager) Eunjong Yu (PhD student) Eunjong Yu (PhD student) Steve Kang (Systems Adminstrator) Steve Kang (Systems Adminstrator) Balaji Vasu (webmaster) Balaji Vasu (webmaster) William Elmer (BS student) William Elmer (BS student)

3 Schedule Project Overview & Management………………………8:45 to 9:30 am Project Overview & Management………………………8:45 to 9:30 am (John Wallace) EMS & UCSD Camp Elliot shakedown…………….…..9:30 to 10:15 am EMS & UCSD Camp Elliot shakedown…………….…..9:30 to 10:15 am (Joel Conte) Break………………………………………………………10:15 to 10:30 am Break………………………………………………………10:15 to 10:30 am Linear inertial shaker system……………………..…..…10:30 to 11 am Linear inertial shaker system……………………..…..…10:30 to 11 am (Daniel Whang) CPT Truck and RSA………………………………………11:00 to 11:30 am CPT Truck and RSA………………………………………11:00 to 11:30 am (Jonathan Stewart) Field data acquisition system…… :30 to noon Field data acquisition system…… :30 to noon (Daniel Whang) Lunch………………………………………………………..noon to 1 pm Lunch………………………………………………………..noon to 1 pm

4 Schedule High Performance Mobile Network……………………1 to 1:30 pm High Performance Mobile Network……………………1 to 1:30 pm (Steve Kang) Four Seasons Forced Vibration Testing………………1:30 to 2:10 pm Four Seasons Forced Vibration Testing………………1:30 to 2:10 pm (John Wallace) Advisory Boards………………………………………….2:10 to 2:30 pm Advisory Boards………………………………………….2:10 to 2:30 pm (Jonathan Stewart) Break………………………………..……………………..2:30 to 2:50 pm Break………………………………..……………………..2:30 to 2:50 pm Institutional Support………………………………….…..2:50 to 3:15 pm Institutional Support………………………………….…..2:50 to 3:15 pm (John Wallace) Education & Outreach……………………………………3:15 to 4 pm Education & Outreach……………………………………3:15 to 4 pm (Jonathan Stewart, Sara Terheggen) Website & training materials……………………..…..….4 to 4:30 pm Website & training materials……………………..…..….4 to 4:30 pm (Daniel Whang)

5 Project Vision Develop an equipment site to obtain detailed performance data for linear and nonlinear response of structural and geotechnical systems Develop an equipment site to obtain detailed performance data for linear and nonlinear response of structural and geotechnical systems Address issues of scale and boundary conditions commonly associated with laboratory studies Address issues of scale and boundary conditions commonly associated with laboratory studies Provide data to study system interactions Provide data to study system interactions –Soil-foundation-structure interaction (SFSI) –Structural systems, Structural & non-structural, interaction Develop new sensor concepts (packaging & processing) Develop new sensor concepts (packaging & processing) Obtain high spatial and temporal resolution response data necessary to produce advances in modeling/simulation (performance-based design) Obtain high spatial and temporal resolution response data necessary to produce advances in modeling/simulation (performance-based design)

6 Project Overview

7 Equipment Overview Vibration equipment Vibration equipment A. Eccentric mass shakers B. Linear inertial shaker Data acquisition/sensors Data acquisition/sensors C. Kinemetrics Quanterra Q330 data loggers D. Building sensors – acceleration & displacement (fiber optic & DCDTs) E. Cone penetration testing truck & Retrievable Subsurface Accelerometers (RSA) High performance mobile network High performance mobile network F. Mobile command center G. Networking equipment for Gb/s connectivity to NEESgrid

8 A. Eccentric mass shakers Vendor: Anco Engineers Vendor: Anco Engineers Harmonic inputs Harmonic inputs MK14A (1x) MK14A (1x) –omni-directional –0 to 4.2 Hz & 15 kips MK15 (2x) MK15 (2x) –uni-directiona –0 to 25 Hz & 100 kips –Synchronized – 200 kips Progress – complete Progress – complete

9 B. Linear Inertial Shaker Vendor: Anco & dSPACE Vendor: Anco & dSPACE Modular, 5 kip (max) reaction mass Modular, 5 kip (max) reaction mass 15 kip actuator, 90 gpm servovalve 15 kip actuator, 90 gpm servovalve 30 gpm HPS 30 gpm HPS 4 – 10 gal Accumulators 4 – 10 gal Accumulators Suite of digital controllers Suite of digital controllers Progress – delivered May 2003 Progress – delivered May 2003 Accumulators Actuator Table/rails 15 in. 3g 78 in./sec

10 C. Q330 Data Loggers Vendor: Kinemetrics, Inc. Vendor: Kinemetrics, Inc. 20 x 6-channel Q330 data loggers (120 channels total) 20 x 6-channel Q330 data loggers (120 channels total) True 24-bit, large dynamic bandwidth ~145 dB True 24-bit, large dynamic bandwidth ~145 dB GPS time synchronization GPS time synchronization True network devices (TCP/IP protocol) True network devices (TCP/IP protocol) Wireless telemetry using a/b Wireless telemetry using a/b Antelope software – built in data transmission protocols Antelope software – built in data transmission protocols

11 D. Building Sensors Episensor Accelerometers Episensor Accelerometers –Vendor: Kinemetrics –55 uniaxial & 15 triaxial Displacement sensor Displacement sensor –20 DCDTs from Transtek, Inc. –Fiber optic displacement gauge reading units Retrievable Subsurface Accelerometers Retrievable Subsurface Accelerometers –Vendor: –10 triaxial

12 E. CPT Truck & Retrievable Subsurface Accelerometers (RSA) Cone Penetration Testing Truck Cone Penetration Testing Truck –Hogentogler, Inc. –Site characterization –Progress - complete Retrievable Subsurface Accelerometers (RSA) Retrievable Subsurface Accelerometers (RSA) –Hogentogler, Inc. –Compatible with Q330 data loggers –Progress – anticipated delivery of July 2003

13 F. Mobile Command Center & G. Networking Equipment Mobile Command Center Mobile Command Center –Vendor: Master Body Works, Inc. –Satellite uplink –Unix workstations –Progress – anticipated delivery of July 1, 2003 Networking Equipment Networking Equipment –Field LAN –Campus LAN –Satellite transmission system

14 Equipment Overview Sensors/Data Acquisition Sensors/Data Acquisition –Kinemetrics Sensors Sensors Data acquisition Data acquisition –Q330 data loggers –Wireless/wired –Antelope software LAN LAN –Satellite/ISP to campus backbone –UCLA NEES office –NEESgrid –NEES Data Repository NEES OfficeSatellite wireless Antelope Sensors/Q330

15 Facilities El Segundo parking garage El Segundo parking garage 6679 Boelter Hall (190 ft 2 ) 6679 Boelter Hall (190 ft 2 ) Project Manager Daniel Whang’s office 6683 Boelter Hall (90 ft 2 ) 6683 Boelter Hall (90 ft 2 ) System Administrator Additional office space requested (200 ft 2 ) Additional office space requested (200 ft 2 )

16 Demonstration Projects UCSD Camp Elliot UCSD Camp Elliot –completed Phase 1 Eccentric Mass Shaker with 117 Channels Eccentric Mass Shaker with 117 Channels Pleasant Valley Pumping Plant (June 2003) Pleasant Valley Pumping Plant (June 2003) –Long term instrumentation of cut slope Imperial Valley CPT investigation (July 2003) Imperial Valley CPT investigation (July 2003) –Cone data for liquefaction triggering database Four Seasons (September 2003-January 2004) Four Seasons (September 2003-January 2004) –4 story perimeter moment frame building BYU/UCSB/USC Garner Valley (July 2004) BYU/UCSB/USC Garner Valley (July 2004) –Demonstration project Sensors Initiative (NSF proposal in review) Sensors Initiative (NSF proposal in review)

17 Project Organization ES Council SOC

18 Project Management Director – John Wallace Director – John Wallace Project Management Committee (PMC) Project Management Committee (PMC) –PI, co-PI’s, Project Manager & Systems Administrator –Weekly meetings Progress/goals Progress/goals Technical issues Technical issues Budget issues Budget issues Scheduling Scheduling Staffing issues Staffing issues –Quarterly/Annual reports (Requirements Document) –GPRA reporting, NSF Site and VTC Visits NEES interactions/meetings/site reviews NEES interactions/meetings/site reviews Advisory Boards (Scientific & Implementation) Advisory Boards (Scientific & Implementation)

19 Advisory Board Scientific Scientific –Jim Beck (Caltech) –Charles Farrar (Los Alamos) –Enrique Luco (UCSD) –Bob Nigbor (USC) –Gerry Pardoen (UCI) –Bill Spencer (UIUC) –Ken Stokoe (UT) Meetings Meetings –Typically, meet once a year with each group Implementation Implementation –Andrew Adelman –David Cocke –Terry Dooley –John Gavin –Marshall Lew –Tom Sabol

20 Progress Since Last NSF Site Visit (June 17-18, 2002) Design & development of Linear Inertial Shaker Design & development of Linear Inertial Shaker –Accelerated schedule (delivered) Design & field verification of retrievable subsurface accelerometers Design & field verification of retrievable subsurface accelerometers –Field tests to verify retrievability Pilot testing of full data acquisition system (wired mode) Pilot testing of full data acquisition system (wired mode) –UCSD Field test (117 channel), 4 Seasons test-bed Design and proof-of-concept testing of wireless sensor network Design and proof-of-concept testing of wireless sensor network Design and implementation of LAN (Gb routers, switches, NEESpop, etc.) Design and implementation of LAN (Gb routers, switches, NEESpop, etc.)

21 Project Procurement - Status Major Subcontracts Approved: Major Subcontracts Approved: –Eccentric mass shakers (Anco) –Linear shaker (Anco/dSPACE) –Data acquisition/sensors (Kinemetrics, Inc.) –CPT (Hogentogler, Inc.) Outstanding items: Outstanding items: –Satellite transmission system (FY04) –LAN equipment (Commercial off the shelf) –Fiber optics (currently conducting pilot testing)

22 Budget Total NSF Award of $2,977,848 Total NSF Award of $2,977,848 –Original award $2.65 million –LAN supplement $325k Appropriation (FY01 to FY03) is $2,372,131 Appropriation (FY01 to FY03) is $2,372,131

23 Salaries & Benefits [Budget items 1 & 2] Total budget is $433,317 + $80,568 Total budget is $433,317 + $80,568 Projected final cost is $467K + $112K Projected final cost is $467K + $112K –Did not include Project Manager salary Identified at 1 st NSF Awardees meeting as a critical item for each Site Identified at 1 st NSF Awardees meeting as a critical item for each Site Using cost savings from linear shaker Using cost savings from linear shaker Projected cost overrun of $65k

24 Equipment [Budget item 5] Eccentric mass shakers [Budget 5a] Eccentric mass shakers [Budget 5a] –Projected cost savings of $4k Linear shaker [Budget 5b] Linear shaker [Budget 5b] –Projected cost savings of $174k Data acquisition system [Budget 5c] Data acquisition system [Budget 5c] –Projected cost savings of $65k Retrievable Subsurface Accelerometers [Budget 5d] Retrievable Subsurface Accelerometers [Budget 5d] –Projected cost overruns of $23k

25 Equipment [Budget item 5] Cone Penetration Testing Truck [Budget 5e] Cone Penetration Testing Truck [Budget 5e] –Projected cost savings of $13k Data acquisition trailer (mobile command center) [Budget 5f] Data acquisition trailer (mobile command center) [Budget 5f] –Projected cost overrun of $70k Generators [Budget 5i] Generators [Budget 5i] –Projected cost savings of $19k Projected cost savings of $178k

26 Unbudgeted Items [Budget item 6] Pilot study #1 - $400 Pilot study #1 - $400 Pilot study #2 - $15k Pilot study #2 - $15k Pilot study #3 - $30k Pilot study #3 - $30k Enclosures for data loggers - $5k Enclosures for data loggers - $5k –Necessary for shipping & outdoor use –2002 NSF SVT approval Projected cost overruns of $75k

27 Budget Summary Total Project Award of $2,977,848 Total Project Award of $2,977,848 Projected final cost of $2,976,656 Projected final cost of $2,976,656 Projected cost savings of $1192 If all outstanding items came in on-budget: Satellite (243k), FOSensors (65k), LAN (66 K) Contingency: Satellite, Salaries (TA support, Faculty summer salaries)

28 SCHEDULE – Vibration Equipment Eccentric mass shakers [Gantt 2-5] Eccentric mass shakers [Gantt 2-5] –100% complete Linear inertial shaker [Gantt 6-10] Linear inertial shaker [Gantt 6-10] –95% complete –Delivered May 03

29 Data acquisition system/sensors [Gantt 11-28] 80% complete 80% complete Projected completion: Feb 04 Projected completion: Feb 04 Major outstanding tasks: Major outstanding tasks: –Need to purchase fiber optic reading units [Gantt 26] –Assemble and test full wireless system [Gantt 28]

30 CPT, RSA & Mobile Command Center CPT truck [Gantt 29-34] CPT truck [Gantt 29-34] –100% complete RSA [Gantt 35-40] RSA [Gantt 35-40] –Estimated delivery of July 03 –Nearing completion Mobile Command Center [Gantt 41-44] Mobile Command Center [Gantt 41-44] –Estimated delivery of July/August 03

31 LAN/Telepresence [Gantt 48-62] Design high performance network [Gantt 49] - complete Design high performance network [Gantt 49] - complete Hired full-time systems administrator [Gantt 50] - complete Hired full-time systems administrator [Gantt 50] - complete Attend SI System Admin workshop [Gantt 51] - complete Attend SI System Admin workshop [Gantt 51] - complete Purchase networking equipment [Gantt 54] – 40% complete Purchase networking equipment [Gantt 54] – 40% complete Purchase telepresence equipment [Gantt 55] Purchase telepresence equipment [Gantt 55] Purchase satellite system [Gantt 56] – Fall 03 Purchase satellite system [Gantt 56] – Fall 03 Implement NEESpop [Gantt 57] – Summer 03 Implement NEESpop [Gantt 57] – Summer 03 Hire software developer [Gantt 58] – Fall 03 Hire software developer [Gantt 58] – Fall 03

32 Pilot Studies Proposal outlined pilot studies to: Proposal outlined pilot studies to: –integrate equipment and verify proper function –Identify and address critical issues (technical and operational) –Develop knowledge base for training and shared use PS#1 (Data acquisition) [Gantt 17] PS#1 (Data acquisition) [Gantt 17] –Demonstrated at NSF SVT June 02 PS#2 (Laboratory) [Gantt 64-68] PS#2 (Laboratory) [Gantt 64-68] –Demonstrated at NSF SVT June 02 PS#3 (Field) [Gantt 69-73] PS#3 (Field) [Gantt 69-73] –UCSD Field Test (wired mode) –Commence testing Summer 03

33 Strengths Personnel Personnel –Diverse, active, relatively young project team –Broad expertise (structures, geotechnical, IT) Project vision Project vision –System interactions (e.g., SFSI, non-structural) –Test specimen scale, boundary conditions Location & Resources Location & Resources –Southern California, Diverse student pool –Strong professional interest & interactions Project Progress Project Progress –Schedule: We will complete the purchase and integration of all equipment by September 30, 2004 –Equipment: Meets or substantially exceeds all specifications in the original proposal –Budget: On budget

34 Weaknesses Institutional support Institutional support Operation/Insurance/Liability issues associated with field testing Operation/Insurance/Liability issues associated with field testing Issues/Responses Issues/Responses –Teaching load –Space Office, SER&TL Office, SER&TL –Lecturer/Student support –Visibility Responses Responses –Four Seasons project has helped clarify many of these issues –Develop web materials based on our experiences (i.e., training material)

35 Opportunities –Center for Embedded Networked Sensing (CENS) Sensor networks (e.g., network time protocols, in- network processing, multi-hopping) Sensor networks (e.g., network time protocols, in- network processing, multi-hopping) –NSF Research Sensors Initiative, Four Seasons Proposal, Alaska Sensors Initiative, Four Seasons Proposal, Alaska PEER Center (workshop) PEER Center (workshop) –FEMA Performance-Based Seismic Design (ATC-58) Non-structural, SFSI Non-structural, SFSI –Caltrans Combine available equipment Combine available equipment 4 – 400 k actuators, MTS, field pump 4 – 400 k actuators, MTS, field pump –NEES, EERI, SEA

36 Threats UCLA NEES Equipment Site UCLA NEES Equipment Site –Additional loss of personnel –Space (Office and Laboratory) Overall NEES Program Overall NEES Program –Maintenance & Operation Funds? –NSF research funds (NEES GC)? –Systems Integration Infrastructure and Support

37 Upcoming Presentations Eccentric mass shakers and wired field test Eccentric mass shakers and wired field test Linear inertial shaker system Linear inertial shaker system CPT and RSA CPT and RSA Sensors & Data Acquisition Sensors & Data Acquisition LAN LAN 4 Seasons Test-bed: Forced vibration tests 4 Seasons Test-bed: Forced vibration tests Advisory Boards and Institutional Support Advisory Boards and Institutional Support Education, Outreach, and Training Education, Outreach, and Training