Question
Download Solution PDFस्लैब की किसी भी दिशा में उपयोग किया जाने वाला न्यूनतम प्रबलन Fe 250 श्रेणी इस्पात के लिए कुल अनुप्रस्थ काट क्षेत्रफल का ______ नहीं होना चाहिए।
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFस्पष्टीकरण:
IS 456: 2000 के अनुसार,
प्रबलन का न्यूनतम प्रतिशत:
- सकल क्षेत्रफल का 0.15% यदि एक हल्के इस्पात बार का उपयोग किया जाता है।
- सकल क्षेत्रफल का 0.12% यदि HYSD बार का उपयोग किया जाता है।
व्यास
प्रबलन का अधिकतम व्यास, \({{\phi }_{max}}<\frac{D}{8}\)
रिक्ति:
(i) मुख्य बार \(min\left\{ \begin{matrix} 3d \\ 300~mm \\ \end{matrix} \right.~\)दूरी पर है
(ii) वितरण बार \(min\left\{ \begin{matrix} 5d \\ 300~mm \\ \end{matrix} \right.\)दूरी पर है
Important Points
स्लैब एकपक्षीय है यदि \(\frac{{{\ell }_{y}}}{{{\ell }_{x}}}>2\)
जहाँ, ℓy, ℓx क्रमशः लंबे और छोटे विस्तृति की लंबाई हैं।
Last updated on Feb 22, 2025
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