ENC电子海图符号说明

更新时间:2023-05-29 20:08:30 阅读: 评论:0

ENC电子海图符号说明
Quick Guide to ENC Symbols
omma
ENC Symbol Explanation
Additional Information
cool gay5011 Ref
Generic isolated danger symbol – with less depth than ur-lected safety contour or where the depth is unknown Wreck, rock or obstruction
K
Sounding of low accuracy
Equates to sounding of doubtful depth I2I14
6 stars 5 stars 4 stars 3 stars 2 stars U
A1A2B C D
All signifi cant afl oor features detected; very high accuracy survey All signifi cant afl oor features detected; high accuracy survey U
ncharted features dangerous to navigation are not expected but may exist; medium accuracy survey
Depth anomalies may be expected; low accuracy survey or passage soundings Large depth anomalies may be expected; poor quality data Quality of bathymetry yet to be assd
weedsCaution area where a specifi c caution note applies
Refer to cursor enquiry to access additional information Refer to ECDIS Chart 1 for more examples
N64
Dredged area deeper than safety contour Darker blue indicates water shoaler than safety contour
Refer to cursor enquiry for more information
I20
Vertical lines indicate areas of charted data at signifi cantly smaller scale than main display Zoom out until vertical lines disappear to view at scale
appropriate to data
Indicates boundary between IALA A and B buoyage systems
See NP735
Isolated query indicates insuffi cient information to symboli the feature
Query associated with symbol indicates abnce of a mandatory attribute, such as beaco
六陈n shape, direction or orientation Query may appear alone at a point, on a line or in a defi ned area. Further information may be obtained from cursor enquiry of the query Q80H40-43M27.2
AIS aid to navigation with no physical structure and Virtual AIS aid to navigation ECDIS / ENC bad symbol
Limit between area of unoffi cial vector data and offi cial ENC data, marked by orange pecked line – pecks angled towards unoffi cial vector data
May be shown the other way around on older ECDIS.Within areas of non-ENC data, an alternative, offi cial chart must be ud for navigation用英语介绍自己
U
A
howdoyoudoB
A
B
ENC Symbol Explanation
Additional Information
5011 Ref
Indicates that an additional information note or picture fi le is available
The information, note or graphic can
be found using cursor enquiry
Non-tidal current direction H42Spring tide – E bb
Flood H41
H40Light vesl/lightfl oat
P6Q30Daymarks
Q82-126
免费幼儿早教app推荐
New Object – Point New Object – Line New Object – Area
New type of feature not yet known
to ECDIS – further information available by cursor enquiry
Symbol tting on ECDIS
For details of the IALA Maritime Buoyage System. Refer to NP 735
Simplifi ed
Traditional
Lateral beacons – red/green IALA applicable system Lateral conical buoys
- red/green, according to applicable IALA system IALA applicable system
Q130.1
Lateral can buoys – red/green
IALA applicable system Q130.1Cardinal marks north/east/south/west
Q130.3
Isolated danger marks Q130.4
Safe water buoy Q130.5
速记符号Special marks
Shape/topmarks are optional – colour yellow
Q130.6
Special purpo buoys, for example; TSS lane markers Shape/topmarks optional – colour yellow
Q130.6
尼古拉斯凯奇吸血鬼Buoy – mooring
desolateQ40

本文发布于:2023-05-29 20:08:30,感谢您对本站的认可!

本文链接:https://www.wtabcd.cn/fanwen/fan/78/808761.html

版权声明:本站内容均来自互联网,仅供演示用,请勿用于商业和其他非法用途。如果侵犯了您的权益请与我们联系,我们将在24小时内删除。

标签:符号   说明   电子   海图   早教   推荐
相关文章
留言与评论(共有 0 条评论)
   
验证码:
推荐文章
排行榜
Copyright ©2019-2022 Comsenz Inc.Powered by © 专利检索| 网站地图