Sand Details

evwj (Sand)

Kv‡Ri AvKvi Abyhvqx evwj‡K 3 †kÖYw‡Z wef³ Kiv nq

1|      wgwn evwj 2|      ga¨g evwj 3|      ‡gvUv evwj

wgwn evwj t cøvóv‡ii Kv‡R e¨envi Kiv nq| ga¨g evwj t B‡Ui Mv_ybxi Kv‡R e¨eüZ nq| ‡gvUv evwj t XvjvB‡qi Kv‡R e¨eüZ nq|

Ö FM Gi c~Y© iæc  Fineness modules

Ö Pvjybx AvKvi t 4bs, 8bs, 16bs, 30bs, 50bs, 100bs

Ö wgwn evwji FM    = 1.0 to 1.5

Ö ga¨g evwji FM   = 1.5 to 2.0

Ö ‡gvU evwji FM    =  2.0 Gi Dci

Ö wf‡U evwji FM   =  0.80 Gi wb‡P

Ö 1cft evwji IRb =  110-120 cvDÛ 50-55 kg

Ö wm‡jU evwji FM =  2.5 Gi Dci

Ö 200 gm evwji (bgybv) †ei Kivi wbqgt

Pvjybx bs	cywÄf~Z Ae‡kl		kZKiv	kZKiv cywÄf~Z
4	0.8 gm		0.4	0.4
8	0.4 gm		0.2	0.6
16	0.4 gm		0.2	0.8
30	15.4		7.7	8.5
50	141.1		72.7	81.2
100	130.5		15.25	96.45
‡gvU	192.4			187.95 gm

FM =  = 1.88

Ö   evjyi m~ÿZv ¸bv¼ t

GwU Bg‡cwiK¨vj my‡Îi mvnv‡h¨ wbY©q Kiv nq| 4bs, 8bs, 16 bs, 30 bs, 50 bs, 100 bs, Pvjybx mvwR‡q evwj Pvj‡j mKj Pvjybxi Ae‡k‡li c~wÄf~Z kZKiv nv‡ii mgwó‡K 100 w`‡h fvM K‡i evwji myÿZvi ¸bv¼ †ei Kiv nq|

Ö evwji †h mKj cixÿv Kiv nqt

1| cwjI Kv`vi Dcw¯’wZ|

2| ˆRe c`v‡_©i Dcw¯’wZ|

3| je‡bi Dcw¯’wZ|

Ö wgwkÖZ evwji FM

                                  

m1 = cÖ_g evwji IRb, m2 = 2q evwji IRb

Ö evwji AvqZb wùwZ myÎt

                             b        = Í100

                             Vm    = ‡fRv evwji IRb

                             Vs     =  ﮋ evwji IRb

Ö evwj KZ CFT Av‡Q †hfv‡e wbixÿv Kiv nqt

     Uªv‡Ki ˆ`N©¨ I cÖ¯’ †g‡c wb‡q Uªv‡Ki g‡a¨ K‡qK RvqMvq D”PZvi Mo wb‡q ˆ`N©¨, cÖ¯’ I D”PZv ¸b Ki‡j     evwji CFT ‡ei n‡e|

Ö  GK eM©wgUvi RvqMvq wPKb evwji cÖ‡qvRb        = 0.015 m³ ***********???

Ö  GK eM©wgUvi ‡nwise‡Û wPKb evwji cÖ‡qvRb     = 0.03 m³

   1 SFT- G- 0.0027 cft.