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<br />CONTENTS <br /> <br />3 <br /> <br />~ <br />If') <br />~ <br />C'J <br /> <br />DIVERSION TUNNEL CLOSURE GATES <br /> <br />c <br /> <br />SEClTIOK <br />55 Preliminary design studies.,.......... ..... <br />56 Final design of gates.... ................ <br />57 Gate structure. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . <br />58 Assembly and. erection of gates. .. .. . . . . . . . . . . <br />59 Closure of Arizona. gate. .. . ... .. . . . . . . . . . . . . <br />60 Closure of Nevada., gate... ............ ,. . <br /> <br />PAGE <br />10. <br />105 <br />III <br />116 <br />116 <br />118 <br /> <br />UPSTREAM TUNNEL PLVGS <br /> <br />61 General description.. <br />62 DesiJ{D. of plugs..... . <br />63 Cooling and grouting concrete.. . . . . . . . . <br />64 Construction methods....... <br />65 Inner Arizona tunnel plug.............. <br />66 Nevada tunnel plugs......... <br />67 Outsr Arizona. tunnel plug. . . . .. . .. . . . . <br />68 Installation of outlet gates..... <br /> <br />118 <br />119 <br />123 <br />124 <br />129 <br />130 <br />132 <br />132 <br /> <br />COST SUMMARY, CLOSURE STRUCTURES, , <br /> <br />134 <br /> <br />CHAPTER V-INTAKE TOWERS <br /> <br />DESIGN <br /> <br />tl9 General description.. <br />70 Preliminary studi~. . . . . . <br />71 Location of towera-. . . . . . <br />72 Stability against ~arthquakeg. . . . . . . <br />73 D~ign of towers. . . <br />74- Inlet ports........ <br />76 Cylinder gates. . . . . . . <br />76 Gate hoists. . . . . . . . <br />77 Opentting houses . . . . . . . . <br />78 Intake towl:lr bridges. . . <br />79 Emergency gates..... <br />80 Trashracks....... <br /> <br />137 <br />142 <br />143 <br />143 <br />146 <br />147 <br />150 <br />151 <br />153 <br />153 <br />155 <br />15G <br /> <br />CONSTRUCTION <br /> <br />81 ExcILvation.,... <br />8Sl: FoundAtion grouting. . . <br />83 Placing concrete. . . . . . . <br />84- Gate installa.tion ."........... <br />86 Installation of gate hoists. . . . . <br />86 Construction items and costs. <br /> <br />157 <br />157 <br />159 <br />164 <br />166 <br />168 <br />