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I have a set of high-rise buildings that must be taken from their current design state to a demonstrably higher level of earthquake resilience. To do that, I need three tightly connected tasks completed: • Build and calibrate detailed structural models in OpenSees. • Run nonlinear time-history and pushover analyses that capture expected ground motions for our region. • Translate those findings into a practical seismic retrofitting scheme, complete with drawings, member schedules, and a concise design report. Please base all work on current international seismic provisions and clearly document every modeling assumption. I will consider the job finished when I receive the OpenSees input files, analysis output, and a retrofit package that shows demand-capacity checks and confirms the target performance level is achieved.
ID do Projeto: 40156401
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16 freelancers estão ofertando em média $193 CAD for esse trabalho

With your project's objectives revolving around the utilization of OpenSees software for High-Rise building using Seismic Retrofit base isolation measures, my strong background and experience in 3D modeling, civil and structural engineering complement the task requirements perfectly. I am confident in my ability to meet and exceed your expectations for this job as I am highly versed with current international seismic provisions and have a profound understanding of the OpenSees software. I have successfully executed several projects involving detailed structural models in OpenSees, nonlinear time-history and pushover analyses, demand-capacity checks, and seismic retrofit designs. I am committed to delivering quality while adhering to recommended guidelines and documenting every modeling assumption meticulously for transparency. This attention to detail forms a crucial aspect of my work ethic. By entrusting me with your project, you can expect timely completion as well as a comprehensive package that includes OpenSees input files, analysis output along with a retrofit package that will confirm the target performance level is indeed achieved. Furthermore, my illustrative skills can be leveraged to provide you with clear drawings, member schedules and design reports that aligns with your expectations. Your satisfaction is paramount, let’s team up to create resilience-infused skyscrapers!
$200 CAD em 2 dias
6,4
6,4

Hello Client, I’m El Shaer, an Egyptian architect with 15+ years shaping premium spaces through world-class 3D Rendering, Interior Design, and Architectural Visualization. I’ve brought multiple projects to life in your country, and you’ll find those showcased in my portfolio. My work is built around a simple promise: your concept will look and feel alive. Every model, every texture, every light source is crafted with the same care I’d give to a real construction site. This is where imagination turns into a visual reality you can trust. Explore my portfolio, you’ll see the level of refinement I deliver. Let’s turn your project into something extraordinary. El Shaer
$90 CAD em 3 dias
5,0
5,0

Hello there...I have read the job description and i can help you as a Structural Engineer.... Engineer Abdalla is here for you... Why me!? ... Structural design and analysis and preparing reports and summaries using all necessary softwares is my main field of work and this is my current job in addition to preparing design and executive drawings and others and because I will provide you the final form of the project as requested and on time... Please check out my portfolio: https://www.freelancer.com/portfolio-items/11023181
$140 CAD em 4 dias
4,3
4,3

Greetings, I can develop a robust seismic retrofit package for your high-rise buildings by creating fully calibrated OpenSees structural models, performing nonlinear time-history and pushover analyses, and translating the results into practical retrofit solutions. I will ensure the models accurately reflect your building geometry, material properties, and boundary conditions, calibrating them against expected regional ground motions. Analyses will follow current international seismic provisions, with clear documentation of assumptions, input parameters, and demand-capacity evaluations. The final deliverables will include OpenSees input files, analysis outputs, and a retrofit design package containing drawings, member schedules, and a concise report that confirms target performance levels, ready for implementation or review by stakeholders.
$100 CAD em 2 dias
4,4
4,4

As a seasoned civil engineer with specialized expertise in 3D modeling and analysis, I'm confident that I am uniquely positioned to undertake your project. My deep understanding of structural dynamics, combined with my proven abilities in OpenSees and seismic retrofitting, will ensure that your high-rise buildings are transformed into exemplars of earthquake resilience. Throughout my career, I have calibrated detailed structural models using OpenSees and performed nonlinear time-history and pushover analyses, all while adhering to international seismic provisions. Furthermore, my proficiency in data analytics aligns perfectly with your need for well-documented modeling assumptions and a comprehensive design report. I am well-versed with large-scale data management utilizing platforms like Google Cloud and AWS, which translates into seamless integration between different stages of the project. Not only can I provide you with the deliverables you seek - OpenSees input files and analysis outputs - but I also guarantee a retrofit package that meticulously checks demand-capacity limits and ensures the target performance level is met. With me at the helm, you can be assured that your structures will conform to the most stringent standards of security. Let's take your high-rises to new heights of safety together!
$400 CAD em 7 dias
4,3
4,3

Hi, I saw you run a seismic retrofitting project, and it caught my eye because I recently completed an OpenSees model calibration and nonlinear analysis that improved a 20-story building’s seismic resilience by 35%. To ensure accuracy, I will calibrate models using regional ground motion data and incorporate nonlinear time-history analyses aligned with international seismic provisions. Could you provide preferred performance levels or target metrics for retrofit validation? I work as a dedicated specialist with extensive experience in structural modeling and seismic design, guaranteeing focused attention and precise deliverables. I’m available to hop on a chat or exchange messages to discuss how we can get started on this immediately. When would be a good time for us to connect? Regards, Bjork Bronkhorst
$200 CAD em 7 dias
0,0
0,0

Dear Sir, I am a Structural Engineer with a Master’s degree in Structural Engineering and 6+ years of experience in seismic analysis and retrofit of high-rise buildings. I specialize in OpenSees modeling, nonlinear time-history and pushover analysis, and converting results into practical, code-compliant retrofit designs. I address key pain points—accurate seismic modeling, clear documentation of assumptions, reliable demand-capacity checks, and delivery of drawings, schedules, and concise design reports that confirm target performance levels. I look forward to discussing your project. Best regards, Kawshik
$250 CAD em 4 dias
0,0
0,0

Montreal, Canada
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