Znn3bq.jpeg
±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 2573  |  »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

ghm5251

½ð³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
8Â¥: Originally posted by ghjhappy at 2013-11-07 11:43:03
ÊDz»ÊÇÖ»ÓÐÌîÍݺó£¬Ë®Á÷·½Ïò²ÅÄÜÊÇ1,2,4~~µÈµÈ°¡  ²»ÌîÍݵľÍÊÇ1~255À²...

ÎÒÒ²ÏëÖªµÀÔ­Òò°¡

[ ·¢×ÔСľ³æ¿Í»§¶Ë ]
9Â¥2013-11-07 13:08:32
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] »·¾³×¨Ë¶µ÷¼Á +15 »á˵»°µÄÖâ×Ó 2026-04-06 15/750 2026-04-08 18:56 by »·»¯²Ä-СÉú
[¿¼ÑÐ] 266Çóµ÷¼Á +4 08µçÆø¹¤³Ì 2026-04-03 4/200 2026-04-08 15:57 by Ïò9755
[¿¼ÑÐ] 0703×Ü·Ö331Çóµ÷¼Á +17 ZY-05 2026-04-04 21/1050 2026-04-08 10:16 by screening
[¿¼ÑÐ] »úе¹¤³Ì264ѧ˶Çóµ÷¼Á +3 qiushangxian 2026-04-06 3/150 2026-04-08 01:53 by Linzejun
[ÂÛÎÄͶ¸å] Decision: Revise for Editor»¹»áËÍÉóÂð 100+3 CccccccccFD 2026-04-04 5/250 2026-04-07 10:58 by ±±¾©À³ÒðÈóÉ«
[¿¼ÑÐ] ÇóÖú +3 ¿¨¿¨¶«88 2026-04-06 4/200 2026-04-06 15:28 by going home
[¿¼ÑÐ] 0703Çóµ÷¼Á383·Ö +9 W55j 2026-04-03 9/450 2026-04-06 06:50 by houyaoxu
[¿¼ÑÐ] 306·Ö²ÄÁÏÓ뻯¹¤Çóµ÷¼Á +7 Àè°ÉÀ²À²ÄãºÜÓÐà 2026-04-03 7/350 2026-04-05 17:18 by Hdyxbekcb
[¿¼ÑÐ] ¿¼Ñе÷¼Á +3 mcbbc 2026-04-04 3/150 2026-04-05 10:03 by barlinike
[¿¼ÑÐ] µ÷¼ÁÇóÖú +10 Ïë»»ÊÖ»ú²»Ïë½âÊ 2026-04-02 13/650 2026-04-05 09:41 by sam3303
[¿¼ÑÐ] 341Çóµ÷¼Á +3 ѧÎÞÖ¹¾³£¬³å 2026-04-05 3/150 2026-04-05 09:40 by lbsjt
[¿¼ÑÐ] 083200 333Çóµ÷¼Á +3 Ê®¶þ£¡£¡ 2026-04-04 3/150 2026-04-05 08:28 by barlinike
[¿¼ÑÐ] 295Çóµ÷¼Á +4 AÄãºÃÑо¿Éú 2026-04-04 5/250 2026-04-04 22:46 by yu221
[¿¼ÑÐ] 321Çóµ÷¼Á +6 ÈÏÕæÇóÉÏѧ 2026-04-03 6/300 2026-04-04 19:51 by dongzh2009
[¿¼ÑÐ] 085701Çóµ÷¼Á +7 ¹¨ÓíÃú 2026-04-04 8/400 2026-04-04 13:49 by ССÊ÷2024
[¿¼ÑÐ] ²ÄÁÏרҵ383Çóµ÷¼Á +8 ¹ùÑôÑôÑô³É 2026-04-03 8/400 2026-04-04 10:29 by Rednal.
[¿¼ÑÐ] 295Çóµ÷¼Á +3 ÉÐټѽ 2026-04-03 4/200 2026-04-03 21:23 by zhq0425
[¿¼ÑÐ] Çóµ÷¼Á +4 15064154688 2026-04-03 5/250 2026-04-03 15:07 by zrongyan
[¿¼ÑÐ] Ò»Ö¾Ô¸ÉÂÎ÷ʦ·¶´óѧÉúÎïѧ317·Ö +5 1563ÈÕ¡£ 2026-04-02 5/250 2026-04-03 06:58 by ilovexiaobin
[¿¼ÑÐ] 22408 266Çóµ÷¼Á +3 masss11222 2026-04-02 3/150 2026-04-02 18:11 by ±ÊÂä½õÖÝ
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û