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Database: 365,228(8 Aug 2026)
drought relief maps drought relief maps scopethis standard flood control other scale flood control cartographic symbols historical file data scopethis rule applies hazardous energy control yangquan mining bureau coal technical conditions
SL 73.7-2013 in English

SL 73.7-2013 in English

VALID

Cartographic symbols for flood control and drought relief maps

  • Issued on:2013-06-17
  • Implemented on:2013-09-17
  • File Format:PDF
  • Delivery:Via email within 5 business days
Price(USD): $630.00
$612.00
Standard No: SL 73.7-2013
Document status: VALID
Title in English: Cartographic symbols for flood control and drought relief maps
Title in Chinese: 防讯抗旱用图图式
Language: English
File Format: Electronic (PDF)
Delivery: Via email within 5 business days
Issued on: 2013-06-17
Implemented on: 2013-09-17
Superseding: SL 73.7-2003 Specification of cartographic symbols for flood control and drought relief maps
Professional Classification: SL-Water Resources
Related Keywords: drought relief maps
drought relief maps scopethis standard
flood control
other scale flood control
cartographic symbols
Related Topics: Impedance diagram
flow graph collection
Draw flow diagram
use diagram
Flood Control and Drought Relief
drought resistance
flood control
Flow Mapping
Antispectral Nyquist plot
jc1 flow diagram
cfse flow chart
nyquis diagram impedance diagram

本标准规定了防汛抗旱用图上地图要素的符号和注记的等级、规格等。
本标准适用于防汛抗旱用图中的1:50000及小于1:50000比例尺电子地图、印刷图及其他有关图种的编制。
本标准除编辑性修改外主要技术变化如下:
─—对图式内容进行了分类,包括:水系、水利工程、通信预警、山洪灾害、台风、凌  汛、抢险救灾、注记,将上版已有图式条目归并到相应的类别中;
─—新增加山洪灾害、台风、凌汛专题防汛要素类及其所属图式条目;
─—河流、运河、渠道、湖泊以及交通、行政界和自然保护区界等基础地理要素的图式执行GB/T 20257.3《国家基本比例尺地图图式 第三部分:1:25 000 1:50 000 1:100 000地形图图式》;
─—增减、补充了其他要素类的图式内容,修改了部分已有图式符号。本标准为全文推荐。


Scope

This standard specifies the grades and specifications of the symbols and annotations of map elements on flood control and drought relief maps. This standard applies to the preparation of flood control and drought relief maps at a scale of 1:50000 and less than 1:50000. Other scale flood control and drought relief maps can be used as a reference.

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