8.5.1 Geological mapping for rock slopes of quarries, and soilslopes of borrow areas shall be conducted in reference to 7.5.6.8.5.2 Scales of geological mapping shall be in reference to 7.5.1....[继续阅读]

    8.1.1 The geological work for natural construction materials shallcover the mining and utilization of earth materials, natural sand andgravel, rock materials as well as materials excavated from projectsite.8.1.2 The geological work for natural constructio...[继续阅读]

    8.6.1 Various investigation data and geological results shall becomprehensively utilized during construction so as to update theengineering geological assessment on quality and reserve.8.6.2 Materials from different sources shall be subject to qualityasse...[继续阅读]

    8.2.1 The geological inspection for borrow areas should include thefollowings.(1) Changes in thickness of stripping layers and available layers.(2) Distribution of unavailable layers.(3) Whether the mining methods affect the quality and reserve ofearth ma...[继续阅读]

    1.0.1 This Code specifies the objectives, contents and technicalrequirements of geological work during the construction ofhydropower projects and assures the geological work quality.1.0.2 This Code applies to geological work during the constructionof larg...[继续阅读]

    6.3.1 The following rock/soil samples should be recorded,photographed, videoed and archived for reference.(1) Core samples of rocks at ends of trenches/holes of cutoff wall andin inspection holes.(2) Core samples with cemented filling from grouting inspec...[继续阅读]

    7.3.1 The following rock/soil samples should be collected duringthe excavation.(1) Representative rock/soil samples, particularly the special rock/soillike soluble rock/soil, swelling rock/soil, soft soil and collapsible soil.(2) Substances of weak interb...[继续阅读]

    4.4.1 Geological prediction shall be conducted in the followingcases.(1) Unveiled geological conditions and problems are significantlyinconsistent with the geological data and conclusions on which thedesigns are based.(2) Abnormal changes of rock/soil mas...[继续阅读]

    10.2.1 Technical achievements of geological work should includethe followings.(1) Special geological reports and drawings.(2) Geological statement and drawings of section or unit works.(3) As-built geological report and drawings of individual structure.(4...[继续阅读]

    4.1.1 The geological work for surface structure foundations duringconstruction shall cover foundation excavation and foundationsurfaces.4.1.2 The geological work during foundation excavation shallinclude the followings.(1) Conducting routine geological in...[继续阅读]