Godavari railway bridge

Structural monitoring

Sign in with your BridgeThings account.
Credentials are sent only to BridgeThings. The session token is held by this application's server and never reaches your browser.
Godavari railway bridge

Structural monitoring

β€” β€”
Window to β€”
Nodes reporting
β€”/ 120
planned deployment
Healthy
β€”
 
Passages recorded
β€”
across all nodes
Awaiting upload
β€”
still on the nodes
Records dropped
β€”
ring wrapped before upload
Highest damage
β€”
 

Bridge elevation

Colour by
60 positions per side over 2.7 km. Click a node to open it. Grey cells are positions with no device installed yet. A node is pinned to its cell by the side and position device attributes; chainage_m derives the position if that is not set. Cells with a dashed outline are placed by guesswork because neither was provisioned, so their position is not authoritative.

Nodes

Select a node on the Fleet tab.

β€”

β€”
β€”
Live load
β€”kN
 
Baseline (dead load)
β€”kN
Trigger threshold
β€”kN
 
Mode
β€”
Calibration
β€”
Backlog
β€”
queued on the node

Passage peaks and dead load

Blue dots are the peak load of each detected passage β€” one dot per train, not a continuous signal. The grey dashed line is the baseline the node tracks as dead load: it should drift slowly with temperature, and a step change in it is a structural signal worth investigating. The orange line is the trigger threshold; anything below it was never recorded.

Node detail

Device nameβ€”
Labelβ€”
Placementβ€”
Calibration sourceβ€”
Raw HX711β€”
Samples takenβ€”
Sensor faultsβ€”
Records stored / droppedβ€”

Fatigue state

Cumulative Miner damageβ€”
Total rainflow cyclesβ€”
Curve calibratedβ€”
Passages
β€”
 
Peak load seen
β€”kN
 
Rainflow cycles
β€”
in this window
Damage accrued
β€”
in this window
Mean duration
β€”
per passage
Flagged
β€”
 

Remaining fatigue life

Passage peaks over time

Traffic rate

Peak load distribution

Load spectrum β€” rainflow cycles by range

Cycle counts are the trustworthy fatigue output. They are measured, not derived from an assumed stress conversion.

Cumulative damage

Detected passages

Condition report

Covers the window selected on the Analytics tab.