Annual Report Hindi - National Institute of Rock Mechanics
Annual Report Hindi - National Institute of Rock Mechanics
Annual Report Hindi - National Institute of Rock Mechanics
Create successful ePaper yourself
Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.
Okkf"kZd izfrosnu 2008-09<br />
xqMeSu tSd i)fr ls jkd ekl dk bu&lhVw MhQkeZfcfyVh<br />
fctyh ?kj<br />
ekM~;qyl ds ewY;<br />
f’kyk ekl dh xq.koRr<br />
xgjkbZ (eh)<br />
E<br />
E d (GPa) E e (GPa)<br />
d (pisy 1994) ds vk/kkj ij<br />
219 18.02 33.4 vPNk<br />
175 11.96 21.24 vPNk<br />
81 4.34 6.18 Bhd<br />
VªkalQkeZj d{k<br />
ekM~;qyl ds ewY;<br />
f’kyk ekl dh xq.koRr<br />
xgjkbZ (eh)<br />
E d (pisy 1994) ds vk/kkj ij<br />
Ed (GPa) E e (GPa)<br />
137.75 17.12 32.06 vPNk<br />
130.75 15.78 24.02 vPNk<br />
106.75 11.29 18.46 vPNk<br />
95.75 6.74 9.95 vPNk<br />
72.75 4.77 6.31 Bhd<br />
• rqyukRed n`f"V ls 1-89 ls 2-40 ds jsat esa mPprj ds ewY; ls irk pyrk gS fd dk;ZLFky ij VksiksxzkQh ds<br />
izHkko ds vHkko esa dqN VsdVkfud izHkko ekStwn gS A <strong>of</strong>VZdy ncko dks vksoj cMZu ds dkj.k ekuk x;k gS A<br />
• ncko dk dfUQxjs’ku s H > s v > s h LVªkbd fLyi QkfYVax ls lacaf/kr A<br />
• nks cksj gksyksa ds varxZr vf/kdre gkfjtk.Vy fizafliy ncko dk vksfj,.Vs’ku ,d nwljs ls 10 o ds chp esa gS A<br />
vr% vf/kdre gkfjtk.Vy fizafliy ncko (s H ) ds vksfj,.Vs’ku dks N 130 o ls N140 o ekuk tk ldrk gS<br />
(fp= 3.2) fctyh ?kj vkSj VªkalQkeZj d{k ds fy, izLrkfor LFkyksa ds ncko ds jsthe mPprj vkRefo’okl dh<br />
lhek ds Hkhrj gh gSa A<br />
• MhQkeZfcfyVh ekiksa ls irk pyrk gS fd f’kykvksa dh vkSlru fLFkfr dks vPNk ekuk x;k gS (5 MPa –25<br />
MPa).<br />
jk"Vªh; f’kyk ;kaf=dh laLFkku 14