This standard specifies the selection and calculation methods for onshore oil drilling rig foundations. This standard applies to the basic design of the derrick base, pump room and circulation system of onshore oil drilling rigs.
SY/T 5972-2009 Referenced Document
GB 5007.1-2001 Information technology--Chinese ideogram coded character set(basic set)--24 dot matrix font
SY/T 5025-1999 Specification for drilling and well servicing structures