论文部分内容阅读
为了尽快贯彻执行水利部颁布于1991年12月1日起施行的《渠道防渗工程技术规范》(SL18—91),统一渠道防渗工程技术标准,满足正在兴建的渠道防渗工程设计、施工和管理工作的需要,河北省水利厅于1993年6月15日至22日在石家庄市举办了《渠道防渗工程技术规范》学习班。参加学习班的有全省13个地、市的48处大、中型重点灌
In order to implement the “Technical Specifications for Seepage Control Engineering of Channels” (SL18-91) promulgated by the Ministry of Water Resources on December 1, 1991, unify the technical standards for seepage control of channels and meet the design and construction of the seepage control works of the channels under construction And management needs, Hebei Province Department of Water Resources in June 1993 June 15 to 22 held in Shijiazhuang City, “channel seepage control engineering specifications” class. There are 13 places in the province and 48 major and medium-sized key irrigation places in the class