《中華人民共和國電力行業標準(DL/T5150－2001):水工混凝土試驗規程(英文版)》內容簡介：Test Code for Hydraulic Concrete is one of the basic codes in thesystem of standards for water resources and hydropower construction.It is a voluntary standard. This Code was formulated by ChinaInstitute of Water Resources and Hydropower Research in 1962, andissued subsequently by the former Ministry of Water Resources andPower.

In 1975 the first revision on this Code was conducted by ChinaInstitute of Water Resources and Hydropower Research withassistance of 18 participant organizations including Changjiang RiverScientific Research Institute and Nanjing Hydraulic ResearchInstitute. After the revision was finished in 1982, SD 105——1982 TestCode for Hydraulic Concrete was formally issued by the formerMinistry of Water Resources and Power.

In order to meet the needs of the development of water resourcesand hydropower in China and to keep pace with the development ofsimilar standards in China and other countries, a second revision wasconducted on SD 105——1982 Test Code for Hydraulic Concreteaccording to The requirement about the Plan of Establishing ElectricPower Industry Standard in 1996 （Document No. 40 [ 1996]） of theformer Ministry of Power. In this revision, three chapters about"cement", "blend materials" and "admixtures" were deleted as well assome outdated or inapplicable methods in other chapters.