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Have a question about a calculation? Found an error in our IS code references? Suggest a new tool?
Reach out directly via email.

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Direct Email Support

prabakaran@bypraba.com

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Response Time: Usually within 24 hours on business days. Please allow 48 hours for weekends.

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Report a Bug

Found an error in a calculator result or a broken link? Let us know immediately so we can fix it. Include the specific tool name and steps to reproduce.

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Correction Request

Spotted an outdated IS code reference, wrong formula, or typo in the glossary? We rely on the community to keep our encyclopedia accurate.

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Suggest a Tool

Need a calculator for a specific structural analysis or geotechnical problem? Tell us what you need, and we might build it!

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General Question

Questions about usage, licensing, or collaboration? Reach out for any non-technical inquiries.

Frequently Asked Questions

Do you accept guest contributions?

Yes! If you are a practicing engineer or academic with expertise in a specific area, feel free to email us. We welcome well-researched articles and new calculator logic.
Is the code for the calculators open source?

The formulas and logic are based on standard IS Codes and public domain engineering principles. The specific implementation code is proprietary to bypraba.com, but we are happy to discuss the methodology behind any calculation.
Can I use these calculators for commercial projects?

You may use them for preliminary estimates. However, for final design and construction, please verify all results with a licensed professional engineer and local building codes.
How do I cite your website in my research?

Please use the following format:
Praba, B. (2025). bypraba - Civil Engineering Encyclopedia. Retrieved from https://bypraba.com/[page-name]