Znn3bq.jpeg
²é¿´: 2582  |  »Ø¸´: 13
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

ghm5251

½ð³æ (СÓÐÃûÆø)

[ÇóÖú] ¹ØÓÚ»ùÓÚDEMˮϵÌáÈ¡µÄÎÊÌâ

×î½üÐèÒªÌáÈ¡³¤½­Á÷ÓòµÄˮϵ£¬ÓÃarcmap½«90MµÄSTRM_DEMÆ´ºÃ£¬²¢Í¨¹ýÕ¤¸ñ¼ÆËãÆ÷È¥³ý·ì϶£¬º¯Êý£ºcon(isnull[DEM],focalmean([DEM],rectangle,4,4),[DEM])¡£ÀûÓÃarcgisµÄË®ÎÄÄ£¿éÌáȡˮϵ£¬¾­¹ý£¨ÌîÍÝ£¬ÀÏʦ˵Á÷Óò·¶Î§Ì«´ó¿ÉÒÔ²»×ö£©Ë®Á÷·½ÏòÌáÈ¡¡ú»ãÁ÷ÀÛ»ýÁ¿ÌáÈ¡£¨Õâ²½×öÍê»ù±¾ÄÜ¿´³öˮϵµÄÎÆÀí£©£¬ÔÚͨ¹ýãÐÖµcon£¨acc>x,1£©ÌáÈ¡³öˮϵ²¢Ê¸Á¿»¯£¬»ù±¾¾ÍÊÇÕâÑù£¬µ«ÊÇÀûÓÃÉÏÃæÆ´ºÃµÄ³¤½­Á÷Óò90Ã×DEM£¬´Ó»ãÁ÷ÀÛ»ýÁ¿À´¿´£¬×ö³öÀ´µÄË®ÏµÎÆÀí¶¼ÊǶϿªµÄ£¬Ã»ÓдﵽԤÏëµÄЧ¹û£¬Ëæºó£¬ÓÃASTERV2µÄ30M·Ö±æÂÊDEMÆ´ÁËÒ»¸öÐ¡ÏØ³Ç£¨Í¨¹ýgoogle earthÕÒµ½µÄÒ»´Î»ãÁ÷Çø£©£¬²¢Óñ߽ç²ÃÇУ¬ÒòΪ·¶Î§Ð¡£¬ÌîÍÝ¡¢·½Ïò¡¢»ãÁ÷ÀÛ»ýÁ¿¶¼×öÁË£¬×îºó¸ù¾Ý»ãÁ÷ÀÛ»ýÁ¿¿´»¹ÊǶ϶ÏÐøÐøµÄ£¬ÎÒÏëÁËÏ»᲻»áÊÇͶӰµÄÎÊÌ⣨ÒòΪ֮ǰËãÆÂ¶ÈµÄʱºò·¢ÏÖͶӰ²»Ò»ÑùËã³öÀ´µÄ½á¹û²»Ñù£¬ÄÇʱµÄͶӰΪ°¢¶û²®Ë¹£©£¬ËùÒÔ¶ÔÐ¡ÏØ³ÇDEM×öÁËͶӰת»»£¬²¢Öظ´ÉÏÃæµÄ²½Ö裬½á¹ûºÓÁ÷ˮϵÁ¬½ÓºÜ×ÔÈ»£¬Ã»ÓжϿª²¢Óëʵ¼ùºÓÁ÷·Ö²¼ºÜ½Ó½ü£¬»ù±¾ÄÜÕæÊµ·´Ó¦ºÓÁ÷ˮϵ¡£ÎÒÒÔΪÕÒµ½ÁËÔ­ÒòËùÔÚ£¬ËùÒÔÂíÉ϶Ô90MµÄ³¤½­Á÷ÓòDEM×öÁËͶӰת»»£¬²¢¼ÆËã»ãÁ÷ÀÛ»ýÁ¿£¬µ«Êǽá¹ûºÍÔ­À´µÄÒ»Ñù£¬Ë®Ïµ¶¼¶Ï¿ªµÄ£¬ÔÙ½«Ð¡ÏسǵÄʸÁ¿ÔؽøÀ´£¬´ÓͼÉÏ¿´Ð¡ÏسǷ¶Î§ÄÚµÄˮϵҲÊǶϿªµÄ£¬ÕâÊÇʲôԭÒòÄØ£¿ÓÐûÓиßÊÖ×ö¹ýˮϵÌáÈ¡µÄ£¬±È½ÏÊìϤµÄ£¿
       ÏÖÔÚÓм¸¸öÎÊÌ⣬ÔÚ×öË®Á÷ÌáÈ¡µÄʱºò·¢ÏÖ£¬Äܳɹ¦ÌáȡˮϵµÄ£¬Ë®Á÷·½ÏòÊÇ1£¬2£¬4£¬8£¬16£¬32£¬64£¬128ÕâÑù±àÂëµÄ£¬Ã»³É¹¦µÄÒ»ÂÉÊÇ1-255£¬»á²»»áÊÇÕâ¸öÔ­Òòµ¼Öµģ¿»òÕß˵arcmap±¾ÉíµÄÌáȡˮϵËã·¨ÓÐÎÊÌ⣬²»Ö§³Ö´óÁ÷Óò£¿
¹ØÓÚ»ùÓÚDEMˮϵÌáÈ¡µÄÎÊÌâ
³¤½­Á÷ÓòÉÏÐ¡ÏØ³ÇµÄ·¶Î§£¬»ù±¾ÄÜ¿´³öºÓÁ÷×ßÏò


¹ØÓÚ»ùÓÚDEMˮϵÌáÈ¡µÄÎÊÌâ-1
·Å´óÁËÖ®ºó¶¼ÊǶϿªµÄ


¹ØÓÚ»ùÓÚDEMˮϵÌáÈ¡µÄÎÊÌâ-2
Ð¡ÏØ³ÇͶӰºóÌáÈ¡µÄÕý³£Ë®Ïµ
»Ø¸´´ËÂ¥
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ghjhappy

гæ (СÓÐÃûÆø)

ÒýÓûØÌû:
4Â¥: Originally posted by ghm5251 at 2013-11-05 12:57:10
ÎÒÒ²·¢ÏÖÁË£¬Ö»ÓÐË®Á÷·½ÏòÊÇ1.2.4.8.16.32.64.128µÄʱºò£¬²ÅÌáÈ¡ÕýÈ·£¬Ë®Á÷ÏÔʾ1¡«255ʱ¾Íʧ°Ü£¬ÄãµÄÒâ˼ûÓÐÌî¸É¾»µÄÔ­Òòµ¼Ö´íÎódË®Á÷·½ÏòÂð£¿
...

Õâ¸öË®Á÷·½Ïò 1£¬2,4£¬¡¤¡¤¡¤¡¤µÈÊÇÄÄÀï¸ü¸ÄµÄ²ÎÊý£¿£¿£¿£¿£¿ÎÒµÄÔõôĬÈϾͳöÀ´1~255ÄØ
×öÎÒ×Ô¼º£¬¼áÇ¿¶ÀÁ¢
7Â¥2013-11-07 11:41:21
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 14 ¸ö»Ø´ð

xjshzlyj

Ìú¸Ëľ³æ (ÎÄ̳¾«Ó¢)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
tianya0423: ½ð±Ò+2, ¹ÄÀøÓ¦Öú¡£ 2013-11-05 14:57:07
½¨ÒéÓÃRiverToolsÕâ¸öÈí¼þ×öһϣ¬ºÜ¿ìµÄ£¡Ð§¹ûÒ²²»´í£¡£¡Õâ¸öÈí¼þ¿ÉÒÔ´ÓÍøÉÏÏÂÔØµ½£¡×£ºÃÔË£¡
2Â¥2013-11-04 11:02:14
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

fanqiang1981

ľ³æ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
ÐèÒªÌîÍÝ£¬È·±£Ë®Á÷·½ÏòµÄÖµÊÇ2,4,8,16,32,64,128
Ò²Ðí£¬Èç¹û
3Â¥2013-11-04 15:41:39
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

geonuist

гæ (ÕýʽдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
±ðµÄ²»ËµÁË£¬Ö±½ÓÓÃSWAT»òarchrdroÌáÈ¡°É£¡
5Â¥2013-11-05 15:23:36
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] Ò»Ö¾Ô¸Î÷±±¹¤Òµ´óѧ289 085602 +30 yangæÃ 2026-04-10 30/1500 2026-04-10 20:02 by jefferylhl
[¿¼ÑÐ] Ò»Ö¾Ô¸¶«±±´óѧ¿ØÖƹ¤³Ì085406Êý¶þÓ¢¶þ385£¬Çóµ÷¼Á +6 Ezra_Zhang 2026-04-09 6/300 2026-04-10 16:23 by ¸ßά´º
[¿¼ÑÐ] Çóµ÷¼Á +3 µçÆø300Çóµ÷¼Á²» 2026-04-08 3/150 2026-04-10 10:19 by LHGeng
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +11 Ò»ÑùYWY 2026-04-05 11/550 2026-04-10 09:32 by ÖÓÖÞ2011
[¿¼ÑÐ] 08¹¤Ñ§ 309·ÖÇóµ÷¼Á +6 Yin DY 2026-04-08 6/300 2026-04-10 09:18 by Delta2012
[¿¼ÑÐ] 070300»¯Ñ§Ñ§Ë¶311·ÖÇóµ÷¼Á +12 Áº¸»¹óÏÕÖÐÇó 2026-04-04 14/700 2026-04-10 08:07 by kangsm
[¿¼ÑÐ] 289 ·Ö105500ҩѧר˶Çóµ÷¼Á(ÕÒBÇøÑ§Ð£) +5 °×ÔÆ123456789 2026-04-09 7/350 2026-04-09 21:03 by °×ÔÆ123456789
[¿¼ÑÐ] 337Çóµ÷¼Á +4 Gky09300550£¬ 2026-04-09 4/200 2026-04-09 17:18 by ÅÁ¶ûÂíÀ­ÌØ
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +10 18815505510 2026-04-09 11/550 2026-04-09 17:07 by 544594351
[¿¼ÑÐ] 0703»¯Ñ§µ÷¼Á325·Ö +13 15771691647 2026-04-04 15/750 2026-04-09 16:55 by 15771691647
[¿¼ÑÐ] 353Çóµ÷¼Á +8 Çç¿ÕÍòÀïair 2026-04-07 8/400 2026-04-09 00:18 by GouQ
[¿¼ÑÐ] 285Çóµ÷¼Á +20 ŶßϺôo 2026-04-04 20/1000 2026-04-08 22:23 by yutian743
[¿¼ÑÐ] ÍÁľˮÀûר˶276·ÖÇóµ÷¼Á +6 ÎÒÏëÉÏѧ£¡£¡6 2026-04-05 9/450 2026-04-08 17:45 by ËÎС±¦HQ
[¿¼ÑÐ] 298Çóµ÷¼Á +4 manman511 2026-04-05 4/200 2026-04-08 16:50 by tjzhao
[¿¼ÑÐ] µ÷¼ÁÇóÖú£¨ÉúÎïÓëÒ½Ò©£© +6 @6952 2026-04-06 6/300 2026-04-07 23:52 by lys0704
[¿¼ÑÐ] 338Çóµ÷¼Á +5 СÖíºìÉ« 678 2026-04-06 6/300 2026-04-07 21:18 by ÇÇßÕßÕßÕ
[¿¼ÑÐ] 287·ÖÇóµ÷¼Á ÓÐרÀû¹ú½±Ò»Ö¾Ô¸¹þ¹¤´ó085406 +6 °×Ò׳½ 2026-04-06 7/350 2026-04-06 22:46 by 875465
[¿¼ÑÐ] »ªÄÏÀí¹¤0703»¯Ñ§£¬×Ü·Ö336Çóµ÷¼Á +10 ÊÖ»úÓû§ 2026-04-03 11/550 2026-04-06 22:20 by michael2011
[¿¼ÑÐ] ר˶304ÕÒµ÷¼Á£¬Ò»Ïß³ÇÊÐ×îºÃ +3 ÀîlslÀî 2026-04-05 3/150 2026-04-06 12:16 by ffffjjjj
[¿¼ÑÐ] Ò»Ö¾Ô¸Çà¿Æ085500£¬³õÊÔ295·Ö£¬¹«¹²¿Î213·Ö +3 Óöµ½µÄÈËÔ¸Íû¶¼Ä 2026-04-05 3/150 2026-04-05 18:45 by À¶ÔÆË¼Óê
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û