According to the requirements ofDocument GNKJ [2015] No. 12 issued by National Energy Administration of thePeople’s Republic of China, “Notice on Releasing the Development and RevisionPlan of the Second Batchof Energy Sector Standardsin 2014”, andafter extensive investigation and research, summarization of practicalexperience, consultation of relevant international and foreign standards, andwide solicitation of opinions, the drafting group has prepared this specification.
The main technical contents of this specification include: preparation and saturation of specimen, physicalproperty tests of soil, mechanical property tests of soil, in-situ tests, waterquality analysis, soil quality analysis, clay mineral analysis, submarineshallow gas and gas-bearing soil tests, and physical and mechanical propertytests of rock.