6.6.1 Collection and comprehensive analysis shall be conducted forthe inspection and testing results of seepage control and drainageeffects, optimization and modification of design and construction ofseepage control works, and updating of engineering geol...[继续阅读]

    7.1.1 The geological work for slope works lasts throughout theslope excavation and after formation of final sections.7.1.2 The geological work for slope works shall include thefollowings.(1) Routine geological inspection and observation, and collection of...[继续阅读]

    7.2.1 The geological inspection for rock slopes shall include thefollowings.(1) Excavation progress, procedures, methods, techniques andinfluences of construction quality on slope stability.(2) Characteristics of discontinuity combination (particularly th...[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]

    7.4.1 Analysis and judgment shall be made on causes, charactersand potential hazards of the following phenomena, and geologicalprediction shall be made in time.(1) Continuous small-scale collapse and dislocation, rock falling,bending, overturning and buck...[继续阅读]

    7.5.1 The final slope faces shall be mapped and logged. Geologicallogging shall be conducted for slopes greatly affecting the safety andoperation of main structures; geological mapping may be conductedfor slopes of permanent structures like embankment dam...[继续阅读]

    7.6.1 Various investigation data and geological results shall becomprehensively utilized to update the slope engineering geologicalassessment.7.6.2 Engineering geological assessment of the whole or partialslope should include the followings.(1) Slope geom...[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]

    8.2.1 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]

    8.3.1 Sampling and testing shall be conducted in case of utilizingadditional excavated materials from project site.8.3.2 The rock/soil mass and discontinuities affecting the stabilityof slopes in borrow areas and quarries shall be sampled for testing.8.3....[继续阅读]