Znn3bq.jpeg
ÉÇÍ·´óѧº£Ñó¿ÆÑ§½ÓÊܵ÷¼Á
²é¿´: 1168  |  »Ø¸´: 11

zri1980

гæ (³õÈëÎÄ̳)

[ÇóÖú] Éó¸åר¼Ò¸øÎÒÌáÁ˸öÐÞ¸ÄÒâ¼û£¬ÎÒÓеãÃÔ㣬Çë´óÏÉÃǰïÖú£¡£¡£¡ÐüÉÍ£¡

×î½ü·¢ÁËһƪÎÄÕ£¬Ò»Î»Éó¸åר¼Ò¸øÎÒÌáÁËÈçÏÂÐÞ¸ÄÒâ¼û£º
    ÄãÎÄÕÂÀïÓе¥¸´ÊýµÄ´íÎ󣬱ÈÈ磺
¡°The low strength units of hard coal-rock surface are damaged directly by the tensile stress and shear stress of water jet.
The damage criterion of low strength units corresponds to the maximum tensile stress criterion and Mohr-Coulomb criterion¡±
£¨·­Ò룺¼áӲúÑÒ±íÃæÇ¿¶È½ÏÈõµÄµ¥Ôª±»Ë®ÉäÁ÷²úÉúµÄѹӦÁ¦»ò¼ôÓ¦Á¦Ö±½ÓÆÆ»µ¡£
ÕâЩ½ÏÈõµ¥ÔªµÄÆÆ»µ×¼ÔòÓë×î´óÀ­Ó¦Á¦×¼ÔòºÍMohr-Coulomb×¼ÔòÊ®·ÖÎǺϣ©
ÔÚÉÏÃæµÄ¾ä×ÓÀÄãunitsÓõ½2´Î£¬Î½ÓïÒ»´ÎÓÃÁ˸´Êý¡¢Ò»´ÎÓÃÁ˵¥Êý¡£
=================================================
ÎÒ¶·µ¨ÈÏΪ£¬Õâλר¼Ò¸øÎÒµÄÐÞ¸ÄÒâ¼ûÓеãÎÊÌ⣬¡°the low strength units of hard coal-rock surface¡±Ö÷ÓïÊÇunits£¬¿Ï¶¨Óø´Êýare
¶ø¡°The damage criterion of low strength units¡±Ö÷ÓïÊÇThe damage criterion£¬Ó¦¸ÃÓõ¥Êý°É£¬ correspondºóÓ¦¸Ã¼Ós°É£¿
Òò´ËÎÒÈÏΪ´Ë´¦µ¥¸´ÊýÓõÄûÓÐÎÊÌâ¡£
Çë¸÷λ´óÏɰïÎÒ¿´Ïµ½µ×ÎÒ´íÁËûÓС£
лл£¡£¡£¡£¡£¡£¡£¡£¡£¡£¡£¡£¡£¡

[ Last edited by zri1980 on 2013-1-29 at 08:44 ]
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
»ØÌûÖ§³Ö ( ÏÔʾ֧³Ö¶È×î¸ßµÄǰ 50 Ãû )

nono2009

³¬¼¶°æÖ÷ (ÎÄѧ̩¶·)

No gains, no pains.

ÓÅÐãÇø³¤ÓÅÐãÇø³¤ÓÅÐãÇø³¤ÓÅÐãÇø³¤ÓÅÐã°æÖ÷

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
zri1980: ½ð±Ò+3, ¡ï¡ï¡ïºÜÓаïÖú, лл£¡ 2013-01-29 20:32:51
zri1980: »ØÌûÖö¥ 2013-01-29 20:32:56
ÎÒ¾õµÃÄãдµÄÊǶԵġ£Äã¿ÉÒÔ½«ÉÏÃæÕâ¶Î»°Ð´µ½»Ø¸´Éó¸åÈ˵ÄÐÅÖÐ
8Â¥2013-01-29 09:50:06
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
ÆÕͨ»ØÌû

µç×Ó¿Æ´óÉúÎï

Ìú¸Ëľ³æ (Ö°Òµ×÷¼Ò)

²©Ê¿ºó

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
Â¥Öí£¬Éó¸åÒâ¼ûÊǾø¶ÔµÄȨÍþ£¬Éó¸åÈË˵ʲô¾ÍÊÇʲô£¡
ÎÒ×ߵĺÜÂý£¬µ«ÎÒ´Ó²»ºóÍË
2Â¥2013-01-29 09:00:58
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zri1980

гæ (³õÈëÎÄ̳)

ÒýÓûØÌû:
2Â¥: Originally posted by µç×Ó¿Æ´óÉúÎï at 2013-01-29 09:00:58
Â¥Öí£¬Éó¸åÒâ¼ûÊǾø¶ÔµÄȨÍþ£¬Éó¸åÈË˵ʲô¾ÍÊÇʲô£¡


Õâλ´ó¸ç£¬ÄúÏȰïÎÒ¿´ÏÂÎҵĵ¥¸´ÊýÓ÷¨µ½µ×¶Ô²»¶ÔºÃ²»£¿
3Â¥2013-01-29 09:05:44
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

µç×Ó¿Æ´óÉúÎï

Ìú¸Ëľ³æ (Ö°Òµ×÷¼Ò)

²©Ê¿ºó

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¿´Õâ¸öûɶÒâÒå°¡£¡Éó¸åÈ˵ÄÒâ¼ûÊÇɶ£¬Äã¾Í¸Äɶ¾ÍÐУ¡Ã»É¶¿É¾À½áµÄ£¡
ÎÒ×ߵĺÜÂý£¬µ«ÎÒ´Ó²»ºóÍË
4Â¥2013-01-29 09:08:36
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zri1980

гæ (³õÈëÎÄ̳)

ÒýÓûØÌû:
4Â¥: Originally posted by µç×Ó¿Æ´óÉúÎï at 2013-01-29 09:08:36
¿´Õâ¸öûɶÒâÒå°¡£¡Éó¸åÈ˵ÄÒâ¼ûÊÇɶ£¬Äã¾Í¸Äɶ¾ÍÐУ¡Ã»É¶¿É¾À½áµÄ£¡

µ«ÊÇÉó¸åÈ˵ÄÒâ¼ûÒ²²»Ò»¶¨¶¼¶Ô°¡£¿
Õâ¸öµ¥¸´ÊýÎÊÌâÌ«Ã÷ÏÔÁ˰¡
¾Í²»ÄÜίÍñµÄ¸ø×¨¼ÒÌáÌáÒâ¼ûÂð£¿
5Â¥2013-01-29 09:18:17
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zri1980

гæ (³õÈëÎÄ̳)

ÇëÖÚλ´óÏɸæÖªÎÒÉÏÃæµÄµ¥¸´ÊýÓõÃÊÇ·ñÓÐÎÊÌ⣬
лл£¡£¡£¡£¡£¡£¡£¡£¡£¡£¡£¡£¡£¡£¡£¡£¡£¡£¡£¡£¡£¡£¡
6Â¥2013-01-29 09:20:26
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zhoupeng87

°æÖ÷ (ÎÄѧ̩¶·)

ÓÅÐã°æÖ÷ÓÅÐã°æÖ÷

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
°´Äã˵µÄÄÇÑùÃ²ËÆÊǶԵ쬏ßÖÐÓï·¨¾ÍÊÇÕâô½²µÄ£¬µ«ÊÇÈ˼ÒÈÃÄã¸ÄÄã²»¸ÄÕâ¡£¡£¡£¡£¡£¡£
7Â¥2013-01-29 09:23:07
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

µç×Ó¿Æ´óÉúÎï

Ìú¸Ëľ³æ (Ö°Òµ×÷¼Ò)

²©Ê¿ºó

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

ÒýÓûØÌû:
5Â¥: Originally posted by zri1980 at 2013-01-29 09:18:17
µ«ÊÇÉó¸åÈ˵ÄÒâ¼ûÒ²²»Ò»¶¨¶¼¶Ô°¡£¿
Õâ¸öµ¥¸´ÊýÎÊÌâÌ«Ã÷ÏÔÁ˰¡
¾Í²»ÄÜίÍñµÄ¸ø×¨¼ÒÌáÌáÒâ¼ûÂð£¿...

Éó¸åÈË˵ɶ¾ÍÊÇɶ£¬ËûÊÇȨÍþ£¬Äã¶®Âð£¿
¸ÉÂï·ÇÒª¾À½áÕâ¸ö¶Ô²»¶ÔÄØ?
ÎÒ×ߵĺÜÂý£¬µ«ÎÒ´Ó²»ºóÍË
9Â¥2013-01-29 10:38:21
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

surebb

ľ³æ (ÕýʽдÊÖ)

Ýï×Ó

ÎÒ¾õµÃÄã˵µÃ¶Ô¡£
ר¼ÒÖ»ÊǸöÈ˵ÄÒâ¼û£¬²»´ú±í×îÖÕ¶¨ÂÛ£¬
ÄãÈç¹ûÈÏΪר¼ÒµÄÒâ¼ûÄã²»ÄܽÓÊÜ£¬
¿ÉÒÔÖ±½Ó¸ú±à¼­ËµÇåÄãµÄ¹Ûµã¼´¿É£¬
Ö»ÒªÄãÄÜ˵·þ±à¼­¾Í¿ÉÒÔÁË¡£
ÀÖ¹Û
10Â¥2013-01-30 01:23:04
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ zri1980 µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 291 Çóµ÷¼Á +36 »¯¹¤2026½ì±ÏÒµÉ 2026-04-09 37/1850 2026-04-14 17:56 by lhj2009
[¿¼ÑÐ] 302·ÖÇóµ÷¼Á +10 ·²ÓïÆíÔ¸ 2026-04-08 11/550 2026-04-14 16:50 by jiangguiquan11
[¿¼ÑÐ] Ò»Ö¾Ô¸085502£¬267·ÖÇóµ÷¼Á +19 ÔÙæҲҪ³Ô·¹°¡ 2026-04-08 20/1000 2026-04-14 16:03 by zs92450
[¿¼ÑÐ] ũѧ0904 312Çóµ÷¼Á +4 Say Never 2026-04-11 4/200 2026-04-14 09:10 by zs92450
[¿¼ÑÐ] Ò»Ö¾Ô¸¹þ¹¤´ó 085600 277 12²Ä¿Æ»ùÇóµ÷¼Á 5+5 chenny174 2026-04-10 37/1850 2026-04-14 07:39 by Abskk
[¿¼ÑÐ] »úе¹¤³Ì313·ÖÕÒ¹¤¿Æµ÷¼Á +4 ˫һÁ÷±¾¿Æ»úе 2026-04-08 4/200 2026-04-14 07:32 by Abskk
[¿¼ÑÐ] 277 ÊýÒ»104£¬Ñ§Ë¶£¬Çóµ÷¼Á +21 Æ¿×ÓPZ 2026-04-09 23/1150 2026-04-11 23:12 by labixiaoqiao
[¿¼ÑÐ] 343Çóµ÷¼Á +9 Íõ¹ú˧ 2026-04-10 9/450 2026-04-11 20:31 by dongdian1
[¿¼ÑÐ] Çóµ÷¼Á +6 µçÆø300Çóµ÷¼Á²» 2026-04-08 6/300 2026-04-11 20:14 by ÄæË®³Ë·ç
[¿¼ÑÐ] 359Çóµ÷¼Á +5 θ¾·ÂÎÀÛÁË 2026-04-11 5/250 2026-04-11 19:55 by lbsjt
[¿¼ÑÐ] 283Çóµ÷¼Á +22 ÄǸöàà×Ó 2026-04-09 22/1100 2026-04-11 10:41 by ÄæË®³Ë·ç
[¿¼ÑÐ] 22408 352·ÖÇóµ÷¼Á0854Àà +4 ŬÁ¦µÄÏÄÄ© 2026-04-09 4/200 2026-04-11 09:57 by zhq0425
[¿¼ÑÐ] ±¾¿Æ211 ¹¤¿Æ085400 280·ÖÇóµ÷¼Á ¿É¿çרҵ +11 LZH£¨µÈ´ýµ÷¼ÁÖÐ 2026-04-10 11/550 2026-04-11 08:39 by zhq0425
[¿¼ÑÐ] 342µç×ÓÐÅϢר˶Çóµ÷¼Á +9 ÄãÈÃÎÒÔõôÀóÖ¦ 2026-04-10 10/500 2026-04-11 08:33 by zhq0425
[¿¼ÑÐ] ²ÄÁÏÓ뻯¹¤µ÷¼Á +12 ·ñ¼«Ì©À´2026 2026-04-10 13/650 2026-04-11 00:28 by wangjihu
[¿¼ÑÐ] Ò»Ö¾Ô¸¾©Çø985£¬085401£¬Óë±¾¿Æ×¨ÒµÒ»Ö£¬µç×ÓÐÅÏ¢¹¤³Ì£¬ +4 Ñô¹â¿ªÀʵÄÄк¢ 2026-04-10 4/200 2026-04-10 18:27 by shenrf
[¿¼ÑÐ] ³õÊÔ261 +3 AshtÉÙ 2026-04-10 6/300 2026-04-10 16:38 by AshtÉÙ
[¿¼ÑÐ] Çóµ÷¼Á ²ÄÁÏÓ빤³Ì 324·Ö ר˶ +19 ôæôæÒ»ÊéÉú 2026-04-10 21/1050 2026-04-10 11:41 by wp06
[¿¼ÑÐ] 085501»úеӢ¶þ77×Ü·Ö294Çóµ÷¼Á£¬½ÓÊÜ¿çרҵѧϰ +6 ÊØ·¨¹«ÃñØÁ¼Í 2026-04-08 6/300 2026-04-09 15:55 by wp06
[¿¼ÑÐ] ¶þ´Îµ÷¼ÁÇóÀÏʦÊÕÁô +3 ЦЦԬ 2026-04-08 3/150 2026-04-08 23:50 by ×íÔÚ·çÀï
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û