River bridge and city skyline
NebulaMIDAS

Bridge Monitoring and Maintenance

Connect structural analysis and digital twins to inform maintenance

Weida Technology and MIDAS jointly develop a structural cloud computing platform that connects bridge monitoring, structural models and maintenance workflows.

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Two engines connect
monitoring, analysis and operations

Nebula organizes bridge scenes and monitoring workflows, while MIDAS Civil API connects finite element models and analysis results.

  • Weida 3D engine

    Combine BIM and GIS, lightweight models and spatial links for devices, monitoring points, alarms and records.

  • MIDAS structural analysis

    Coordinate model management, load-case analysis and result exchange, progressively linking monitoring data with structural analysis.

Two engines connect, monitoring, analysis and operations

A unified view of bridge condition
with issues located in context

Bring structural health, equipment, traffic, security and maintenance into one digital twin, with focused views for further review.

  • Points linked to structural locations

    Organize sensors by girders, towers and bearings, with live values, trends and associated records.

  • Review exceptions and data quality

    Consolidate threshold alarms, offline devices, distorted data and persistent exceedances for specialist review.

A unified view of bridge condition, with issues located in context

Structural models and results
within monitoring workflows

Connect bridge finite element models through MIDAS Civil API and organize model information, load cases and structural response results.

  • Manage models and load cases

    Organize nodes, elements, materials and load cases for model review and analysis tasks.

  • Review results by engineering object

    Review deflection, displacement and bearing reactions in tables and curves, linked to bridge locations.

Structural models and results, within monitoring workflows

Trends and correlations
for informed review

Explore monitoring data by point, metric and time range, and compare environmental and structural changes for traceable specialist analysis.

  • Compare multiple metrics

    Review averages, maxima and minima, with time series and scatter plots showing relationships across points and metrics.

  • Alarm rules and condition assessment

    Organize condition information using threshold rules, alarm records and assessment metrics, with historical context for review.

Trends and correlations, for informed review

Connect defects to maintenance
and retain the work history

Organize maintenance plans, field work and defect response around bridge facilities, linking locations, responsibilities and completion records.

  • Locate defects and track response

    Locate pavement, barrier and sign defects and distinguish pending, active, completed and overdue work.

  • Link plans, work and verification

    Connect plans, lane closures, work records and verified quantities, with completion statistics for maintenance review.

Connect defects to maintenance, and retain the work history

Turn monitoring into reports
with accessible long-term records

Summarize device availability, condition, alarms and monitoring curves by reporting period to maintain reusable bridge records.

  • Periodic reports and templates

    Organize daily, monthly, quarterly and annual reports using configurable templates and key charts.

  • Export and trace history

    Export and archive reports, and review historical data and alarms for periodic assessments and maintenance planning.

Turn monitoring into reports, with accessible long-term records

Extend to bridge operations
with equipment and field events

Connect operational data according to bridge facilities, bringing equipment, traffic and security into the same spatial context.

Discuss your site requirements
Equipment and environment concept illustration

Equipment and environment

Review substations, dehumidifiers, temperature, humidity, water levels and weather equipment.

Traffic operations concept illustration

Traffic operations

Combine traffic video, incidents, priority vehicles and flow data with directions, lanes and chainage.

Video and security concept illustration

Video and security

Organize video by zone and relate bridge access, emergency alarms and pedestrian or non-motorized events.

Configurable workflows concept illustration

Configurable workflows

Configure forms, processes and analytics on Nebula and connect existing systems for each bridge.