Question
Download Solution PDFIS 4651(भाग 2) : 1989 के अनुसार, यदि स्थिर अवस्था में मृदा दाब गुणांक 'Ko' का मान 0.4 है, तब मृदा का प्रकार __________ है।
This question was previously asked in
DDA JE Civil Official Paper (Held On: 28 Mar, 2023 Shift 2)
Answer (Detailed Solution Below)
Option 1 : अनावृत रेत
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Download Solution PDFव्याख्या:
विराम पर मृदा दाब गुणांक:
\(\rm{{{\rm{k}}_{\rm{r}}} = \frac{{ {\rm{μ }}}}{{1 - {\rm{μ }}}}}\)
जहाँ,
μ गुणांक पॉसों अनुपात है।
IS 4651 (भाग 2) 1989, तालिका 1 के अनुसार:
| मिट्टी | Ko |
| अनावृत रेत | 0.4 |
| सघन रेत | 0.5-0.6 |
| रेत, अच्छी तरह से जमा हुआ | 0.8 |
| नरम मृत्तिका | 0.6 |
| कठोर मृत्तिका | 0.5 |
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