我国水文标准化工作始于50年代,早期主要以学习前苏联经验为主。最早的水文测验标准为1956年制定的《水文测验暂行规范》。70年代出版了“水文测验手册”。80年代以来在水文站网规划、流量测验、泥沙测验、水文资料整编到水资源评价等方面制定了国家标准和行业标准75项。初步形 China's hydrological standardization began in the 1950s, mainly in the early learning experience in the former Soviet Union. The earliest hydrological test standard was enacted in 1956, “Interim Provisions on Hydrometry”. In the 1970s, “Hydrographic Handbook” was published. Since the 1980s, there have been 75 national and industrial standards formulated in hydrological station network planning, flow test, sediment test, hydrological data reorganization to water resources evaluation and so on. Preliminary shape