Introduction to English Version

Department of International Cooperation,Science and Technology of Ministry of Water Resources,P.R.China has the mandate of managing the formulation and revision of water technology standards in China.

Translation of this standard from Chinese into English is organized by Department of International Cooperation,Science and Technology of Ministry of Water Resources,P.R.China in accordance with due procedures and regulations applicable in China.

The English version of this standard is identical to its Chinese original SL 541—2011 Concrete Mixers for Building Water and Hydropower Project,which was formulated and revised under the auspices of Department of International Cooperation,Science and Technology of Ministry of Water Resources,P.R.China.

Translation of this standard is undertaken by Standard and Quality Control Research Institute,Ministry of Water Resources.

Translation task force includes ZHENG Yu,ZENG Shencong,CHENG Meng,GU Xiaowei,LIU Deyou,ZHANG Jinhong,FANG Yong,MEI Huafeng,JIE Jian'an,WU Yanming,ZHOU Qi,HUANG Xuelin,LIU Xian,ZHANG Lei,JIANG Chao,XIA Peng,YANG Yan,and LI Fapeng.

This standard is reviewed by CHENG Xialei,QIAO Shi-shan,YE Bin,SHAO Yunxiu,and SONG Renguo.

Department of International Cooperation, Science and Technology of Ministry of Water Resources, P.R.China