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We are seeking a structural engineer to evaluate the behavior of a freestanding steel guardrail system mounted on adjustable rooftop pedestals under wind, seismic, and accidental human impact loads. The objective is to verify overall stability and confirm that the system can safely resist lateral forces without relying on roof penetrations. Scope of Work 1. Review existing layout drawings, pedestal spacing, and steel member specifications. 2. Develop a structural model (FEM software such as SAP2000, STAAD, or equivalent) to analyze combined wind, seismic, and point-load cases in accordance with IBC and OSHA guardrail requirements. 3. Provide a calculation package clearly identifying governing load combinations, safety factors, and any resulting support or anchor reactions (if applicable). 4. Determine the maximum allowable pedestal height that can safely resist lateral loads without supplemental bracing or reinforcement. 5. Evaluate the potential for system migration, particularly when installed on sloped or tapered surfaces, and recommend a maximum allowable roof slope to prevent movement. 6. Summarize any reinforcement, ballast, or design modifications required to achieve code compliance. Deliverables: PDF engineering report Native calculation files Editable structural analysis model Nice-to-Have If you hold an active U.S. PE license, please note whether you can optionally stamp the final report for an additional fee. This is not required but would be advantageous. All drawings, site photos, and material data will be provided at project kickoff. I am looking for a concise, data-driven analysis that clearly validates the guardrail system’s lateral load resistance and overall stability. Please start your proposal with the code: G7@pL9#Q, if you want us to consider your offer.
Proje No: 40089100
18 teklifler
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18 freelancer bu proje için ortalama $26.956 USD teklif veriyor

Code: G7@pL9#Q Choosing me for your project will be a decision you'll never regret. With a broad range of structural expertise and deep knowledge of various software like SAP2000, STAAD, Robot Autodesk, Etabs etc., I have mastered unique skills to handle complex projects like yours. I bring years of experience in Structural Analysis, which perfectly aligns with your requirement to evaluate the stability and behavior of your rooftop guardrail system under diverse loads. My proficiency in retouching old structures, including wall removal and beam substitution calculations, makes me uniquely placed to handle this project. Additionally, as a bilingual licensed structural engineer with fluency in English, French, Haitian Creole, and Spanish, I can not only comprehend your drawings and site photos effortlessly but also provide streamlined customer support in your preferred language. I believe in delivering results that combine high quality and cost effectiveness without compromising on safety. My work ethics resonate with your intentions of obtaining a concise, data-driven analysis meeting IBC and OSHA requirements. Furthermore, though optional but advantageous, I can even stamp the final report with my active U.S PE license if needed. Consider this proposal for its commitment to transparency and providing economical yet aesthetic solutions for structures. Let's create stability together!
$50.005 USD 7 gün içinde
8,1
8,1

Hi there, I am a Civil Structural Engineer with 13 years experience in steel structural design including balustrade and handrailing, preparations of fabrication/ workshop drawings, building modification, structural analysis and design with drawings for different structures and buildings to Eurocode, British and American standards. I have read your brief and can to assist you with the structural analysis and design for the roof top guardrail of your project. Please chat me to share any additional details and let's agree timeline and budget then I will kick-off. Kindly check my profile for more information about me and my executed projects. Thanks. Best regards, Israel
$5.000 USD 7 gün içinde
6,9
6,9

G7@pL9#Q Hi, Thank you for the detailed scope. I am interested in supporting the structural evaluation of your freestanding steel guardrail system mounted on rooftop pedestals, with a clear focus on lateral stability without roof penetrations. I am a mechanical/structural engineer with experience in steel structures and FEM-based stability analysis under wind, seismic, and accidental impact loads. I regularly work with IBC and OSHA guardrail requirements and provide concise, data-driven calculation packages suitable for technical review. Proposed scope: Review layout drawings, pedestal spacing, and steel member specifications Develop a finite element model (SAP2000 / equivalent) Analyze combined wind, seismic, and point-load cases per IBC & OSHA Verify overturning, sliding, and overall system stability Determine maximum allowable pedestal height without added bracing Evaluate migration risk on sloped/tapered roofs and define maximum allowable roof slope Recommend any ballast, reinforcement, or design modifications needed for compliance Deliverables: PDF engineering report with governing load combinations and conclusions Editable structural analysis model Native calculation files I aim to deliver a clear validation of lateral load resistance and overall stability based strictly on code-compliant analysis. I would be happy to discuss schedule and budget. Best regards
$100.000 USD 30 gün içinde
6,3
6,3

G7@pL9#Q Can you share the CAD files so I can have a more detailed review of your standards and files? I am a mechanical design engineer with more than 6 years of experience in product design. I know a lot about Manufacturing, FEA, Mechanical Parts, Solidworks, Materials(Steels, Aluminium, PLA, and etc) , 3D modelling, and Costs. The price and timeline of the project will get accurate after I discuss more details about your expectations from the results of this interesting project. Please text me so we can discuss the project details and start immediately. Best Regards, Seyedemadoddin
$16.000 USD 45 gün içinde
5,6
5,6

With a robust background in Civil and Mechanical Engineering, I bring the precise skill set you need for this project. Having worked extensively with FEM software like SAP2000 and STAAD, I am well-versed in all aspects of structural analysis, code compliance and design modifications. The major focus of my work has been to ensure safety and stability when it comes to complex systems, which makes me an ideal candidate for this rooftop guardrail stability analysis. My track record speaks for itself—I have delivered numerous engineering reports that meet the most stringent industry standards; precisely what you require. I am confident in my ability to review your layout drawings, analyze wind, seismic and point-load cases while fulfilling IBC and OSHA guardrail requirements. My 'data-driven' approach will not only help identify governing load combinations, but also provide detailed safety factors and any resulting support or anchor reactions we might need.
$5.000 USD 7 gün içinde
4,2
4,2

Portland, United States
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