The High Intensity Proton Linac for CSNS

Work on the China Spallation Neutron Source (CSNS) has been progressing well, including successful prototyping of some of the key components of the facility. CSNS R&D projects of linac have extended to many aspects including the test stand of the H ion source, the pre-chopper in LEBT, prototype of DTL, RF system and beam diagnostics. The status of the R&D projects will be described.