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Annual Report Hindi - National Institute of Rock Mechanics

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Okkf"kZd izfrosnu 2008-09<br />

6.3 f’keyk ds ,ltsoh,u,y dh ukFkik >kdjh iu fctyh ifj;kstuk ds e’khu d{k vkSj MhflfYVax ladqy ls izkIr<br />

miLdj.k ds vk¡dMksa dk fo’ys"k.k A ifj;kstuk la[;k ,u,e 0708 ifj;kstuk dk;Z dks iwjk fd;k tk pqdk gS A<br />

(Jhin] th- Mh- jktw] ds- lq/kkdj] ih- ,l- oekZ vkSj ih- lh uokuh )<br />

,ltsoh,u,y dh >kdjh iu fctyh ifj;kstuk ¼1500 esxkokV½ ds HkwxHkZ fotyh ?kj vkSj MhflfYVax ladqy ds<br />

midj.kksa dk fu;fer :i ls vuqJo.k fd;k tk jgk gS A bu ladqyksa ds varxZr LFkkfir fd, x, midj.kksa ls izkIr<br />

vk¡dMksa ds fo’ys"k.k ds dk;Z esa ,uvkbZvkj,e dk lg;ksx izkIr fd;k tk jgk gS rkfd izpkyu ds le; budh<br />

fLFkjrk dk irk yx;k tk lds A<br />

fctyh ?kj ladqy vkSj MhflfYVax d{kksa esa LFkkfir ,DlVsUlksehVjksa vkSj ihtks ehVjksa ds vk¡dMksa dk fo’ys"k.k fd;k<br />

x;k rkfd bu ladqyksa ds vklikl fMlIysles.V ds iSVuZ] njkjksa ds LFkku vkSj ;gk¡ dh f’kykvksa esa iksj okVj izstj<br />

dk irk yxk;k tk lds A fp= la[;k 6-6 ds varxZr pSEcj la[;k 2 ds varxZr ihtks ehVj v/;;uksa dks n’kkZ;k x;k<br />

gS vkSj fp= la[;k 6-7 ds varxZr e’khu d{k ds vkjMh 60 ds varxZr ,DlVsUlks ehVj v/;;uksa dks n’kkZ;k x;k gS A<br />

12<br />

10<br />

8<br />

9.49<br />

Piezometers at Chamber -2 NJHEP<br />

At EL 1446.5m<br />

8.01<br />

Location : CH II RD 282 L EL 1446.5 Depth 15<br />

m.<br />

Location : CH II RD 281 L EL 1446.5 Depth 8 m.<br />

Location : CH II RD 280 L Depth 3 m.<br />

Location : CH II RD 450 L<br />

Pore Pressure, kg/cm2<br />

6<br />

4<br />

2<br />

0<br />

3.20<br />

5.14<br />

5.49<br />

4.16<br />

2.90<br />

2.41<br />

-2<br />

-4<br />

-6<br />

1-Sep-02<br />

14-Jan-04<br />

28-May-05<br />

10-Oct-06<br />

22-Feb-08<br />

6-Jul-09<br />

fp= la[;k 6.6 ,ltsoh,u,y dh ,uts,pih,l ifj;kstuk ds MhflfYVax d{k 2 esa ihtksehV v/;;u A<br />

Date<br />

5<br />

Power House Complex; NJHPS<br />

Location: Machine Hall, RD-160 DW, EL-1014 (MH-MPBX-160DW-EL1014)<br />

Extensometer<br />

4<br />

6m(Surface<br />

3m<br />

6m<br />

3<br />

Deformation, mm<br />

2<br />

1<br />

0.54 0.3<br />

0.42<br />

0<br />

0.12<br />

-0.24<br />

-0.54<br />

-1<br />

1-Sep-02<br />

14-Jan-04<br />

28-May-05<br />

Date<br />

10-Oct-06<br />

22-Feb-08<br />

6-Jul-09<br />

fp= la[;k 6.7 ,ltsoh,u,y dh ,uts,pih,l ifj;kstuk ds e’khu d{k<br />

¼vkjMh 160] bZ,y 1014½ esa ,eihch,Dl v/;;u A<br />

jk"Vªh; f’kyk ;kaf=dh laLFkku 37

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