Skip to content

Commit eb19522

Browse files
Merge pull request #21 from GEMScienceTools/oq-vmtk-v1.0
OQ-VMTK v1.0 Release
2 parents 8ff996a + acd06dc commit eb19522

File tree

3 files changed

+8
-7
lines changed

3 files changed

+8
-7
lines changed

README.md

Lines changed: 8 additions & 7 deletions
Original file line numberDiff line numberDiff line change
@@ -1,3 +1,4 @@
1+
[![DOI](https://zenodo.org/badge/DOI/10.5281/zenodo.17524871.svg)](https://doi.org/10.5281/zenodo.17524871)
12
[![Windows Tests](https://github.com/GEMScienceTools/oq-vmtk/actions/workflows/windows_test.yml/badge.svg)](https://github.com/GEMScienceTools/oq-vmtk/actions/workflows/windows_test.yaml)
23
[![Linux Tests](https://github.com/GEMScienceTools/oq-vmtk/actions/workflows/linux_test.yml/badge.svg)](https://github.com/GEMScienceTools/oq-vmtk/actions/workflows/linux_test.yaml)
34

@@ -16,7 +17,7 @@
1617
<br />
1718
<div align="center">
1819
<a href="https://github.com/GEMScienceTools/vulnerability-toolkit">
19-
<img src="imgs/gem-vulnerability-toolkit.png" alt="Logo" >
20+
<img src="imgs/oq_vmtk_logo.png" alt="Logo" >
2021
</a>
2122

2223
<h3 align="center">Vulnerability Modeller's ToolKit (OQ-VMTK)</h3>
@@ -38,7 +39,7 @@
3839

3940
# ✨ Key Features
4041

41-
The OQ-VMTK is a powerful toolkit developed by scientists at the Global Earthquake Model (GEM) Foundation. Designed for earthquake engineers and catastrophe modellers, it provides a comprehensive platform powered by OpenSees for running representative (idealised) models, developing fragility and vulnerability assessments, and offering extensive flexibility in defining seismic demand, structural capacity, damage criteria, and damage-to-loss conversion.
42+
The OQ-VMTK is a powerful toolkit developed by scientists at the Global Earthquake Model (GEM) Foundation. Designed for earthquake engineers and vulnerability modellers, it provides a comprehensive platform powered by OpenSees for running representative (idealised) models, developing fragility and vulnerability assessments, and offering extensive flexibility in defining seismic demand, structural capacity, damage criteria, and damage-to-loss conversion.
4243

4344
## 🏗️ Single- and Multi-Degree-of-Freedom Systems Calibration and Modeling
4445
- Define structures with key attributes like storey count, first-mode transformation factors, and force-deformation relationships.
@@ -49,15 +50,15 @@ The OQ-VMTK is a powerful toolkit developed by scientists at the Global Earthqua
4950
### 📊 Linear & Nonlinear Analysis
5051
- **Modal Analysis:** Extract vibration periods and mode shapes with precision.
5152
- **Gravity Analysis:** Perform gravity analysis and ensure system stability before running advanced simulations.
52-
- **Nonlinear Static Analyses:** Perform static and cyclic pushover tests to assess the system's lateral load resisting capacity, dissipated energy and other metrics.
53-
- **Nonlinear Time-History Analyses:** Simulate dynamic response of structures using ground-motion records and extract peak response quantities such as peak storey drifts, peak displacements and peak floor accelerations.
53+
- **Nonlinear Static Analyses:** Perform static and cyclic pushover tests to assess the system's lateral load-resisting capacity, energy dissipation and other metrics.
54+
- **Nonlinear Time-History Analyses:** Simulate dynamic response of structures using ground motion records and extract peak response quantities such as peak storey drifts, peak floor displacements and accelerations.
5455

5556
### 🌍 Seismic Fragility & Vulnerability Assessment
56-
- **Fragility Analysis:** Conduct probabilistic seismic demand modeling to establish relationships between engineering demand parameters (EDPs) and intensity measures (IMs) using nonlinear time-history analyses (e.g., cloud analysis, multiple stripe analyses). Estimate damage exceedance probabilities while accounting for record-to-record variability and modeling uncertainty. Multiple approaches are supported, including conventional methods (e.g., lognormal cumulative distribution functions) and advanced techniques (e.g., generalized linear models and ordinal models).
57+
- **Fragility Analysis:** Conduct probabilistic seismic demand modeling to establish relationships between engineering demand parameters (EDPs) and intensity measures (IMs) using nonlinear time-history analyses (e.g., cloud analysis, multiple stripe analyses). Estimate damage exceedance probabilities while accounting for record-to-record variability and modeling uncertainty. Multiple state-of-practice approaches are supported, including lognormal CDFs, generalised linear models and ordinal models.
5758
- **Storey Loss Function Generation:** Develop storey-level loss functions based on a user-defined inventory of structural components, nonstructural components, and building contents.
5859
- **Vulnerability Analysis:** Derive vulnerability functions to evaluate both economic and human-centered decision variables. These functions integrate damage-to-loss ratios and/or storey loss functions, with explicit treatment of uncertainties associated with loss conditional on ground-shaking intensity.
5960

60-
### 📈 Powerful Visualization & Plotting Tools
61+
### 📈 Visualization & Plotting Tools
6162
- Generate insightful plots for:
6263
- **Model Overview:** Nodes and elements in your OpenSees model.
6364
- **Cloud Analysis Results:** Visualize probabilistic seismic demand models (i.e., IM-EDP data and fitted relationships).
@@ -168,7 +169,7 @@ For detailed documentation and user guidance on using the toolkit for vulnerabil
168169

169170
# 📑 References
170171

171-
[WIP]
172+
[TBD]
172173

173174
# 🤝 Contributions
174175

imgs/gem-vulnerability-toolkit.png

-624 KB
Binary file not shown.

imgs/oq_vmtk_logo.png

180 KB
Loading

0 commit comments

Comments
 (0)