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11、iJ.Ii;llltp!ll.-.(4 6)2 1a.3 3Ciiti.!;jilmi!t:&.13.4;ltftE1a:I1!1UPi:&.II#A!l!lBH11Bt.49)II#B tlfJJ!Itt.(52)II#c#.(5 7)II#D!F.Ii.t.(67)II#E mttt-.!Sft F titfrUltt-.,.ooD*1i1Jllifi?.IY3.(105)slffltj?t.:t.Io6)I!#:*Jci.IY3.(107)3 Contents 1 General provisions ()2 Terms (2)3 Grade and design standards o
12、f levee project (4)3.1 Flood control standard and grade of levee project(4 3.2 Security heightened value and stability safety factor 5 4 Basic data.(8 4.1 Meteorology and hydrology .8)4.2 Social economy.8 4.3 Engineering topography .8 4.4 Engineering geology .(j 0)5 Levee line layout and selection o
13、f levee type .(J.1)5.1 Levee line layout .(:1 1)5.2 Determination of the spacing of levee .(11)5.3 Selection of levee type .(1 2)6 Levee foundation treatments .(1 3)6.1 Gene.ral requirement(13)6.2 Soft levee foundation treatments.(1.3)6.3 Pervious levee foundation treatments .(J.5)6.4 Multi layer le
14、vee foundation treatments (J.5)6.5 Anti-seepage treatments for rock levee foundation(16)6.6 Vertical anti-seepage for levee foundation.(:L 6)7 Design of levee body(:L 8)7.1 General requirement .(L 8)7.2 Standards for levee materials and earth levee fiUing(1-8)4 7.3 Crest elevation of levee (1 9)7.4
15、Crest structure of earth levee (2 0)7.5 Levee slope and berm.(2 l)7.6 Slope protection and slope drainage .(2 1)7.7 Anti-seepage and drainage facilities.(2 2)7.8 Flood wall (2 3)8 Design of revetment C 2 5)8.1 General requirement -.(2 5)8.2 Slope-type revetment.(2 6)8.3 Dam-type revetment.(2 8)8.4 W
16、all-type revetment.(2 9)8.5 Other types of revetment.(3 0)9 Levee stability calculation.(3 Z)9.1 Seepage field calculation and seepage stability estimation .(3 2)9.Z Calculation of stability against sliding and toppling(33)9.3 Settlement calculation.(3 5)10 Connection between levee and buildings or structures .(3 6)10.1 General requirement .(3 6)10.Z Buildings and structures constracted through levee.(3 6)10.3 Buildings and structures constracted near levee (3 8)10.4 Buildings and structures con
