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<br />~ <br />="J <br />U? <br />N <br /> <br />o <br /> <br />2 <br /> <br />STRESS STUDIES FOR BOULDER DAM <br /> <br />STUDIES 4 TO 31 <br /> <br />PAGE <br />33 <br />33 <br />36 <br />37 <br />38 <br />41 <br />41 <br /> <br />SECTION <br />20 Design dimensions.......,.....,....,. .............................. <br />21 Descriptive notes........,....... . . . . . . . . . . . . , . . . . . . . . . . . . . . . . . . <br />22 Cantilever stresses.............,............, . . . . . , . . . . . . . . . . . . . . . . . . <br />23 Arch stresses..................,.. ... ... ...... . .. .... " ........ .... .. <br />24- Thin arch design.................................................. <br />25 Effects of. increased height. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . <br />26 Conclusions .............................................,.......... <br /> <br />S1'RAIGHT GRAVITY DESIGN <br /> <br />27 Dimensions.. "......... .. . ... ..' .................................. .. <br />28 Stress conditions.................................................,.. <br /> <br />STUDY 32-B <br /> <br />29 General design . . . . . . . <br />30 Dead load stresses... <br />31 Full load stresses. . . . . <br /> <br />STUDY 37 <br /> <br />32 General design......................,..................... ., . .... . .. 47 <br />33 Dead load stresses................................................... 49 <br />34 Full load stresses.................................................... 49 <br />35 Effects of Poisson's ratio.... . . . . . . . .. . .. . . . . . . . . . , . . . . . . . .. . . ... .. ." 51 <br />36 Effects of subcooling................................................. 54 <br />37 Effects of silt deposits. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59 <br /> <br />CHAPTER III-STUDIES OF ADOPTED DESIGN <br /> <br />GENERAL INFORMATION <br /> <br />38 Design dimensions................................................... 61 <br />39 Stress studies............................................ .......... 6] <br />40 Data and assumptions...... .,......................................... 65 <br /> <br />NO SUBCOOLING <br /> <br />41 Reservoir empty stresses............................................. 68 <br />42 Full load cantilever stresses.. .. . .. . .. . . . . . .. " . . . . . . . . .. . . .. . . . . . . . .. 68 <br />43 Full load arch stresses......... ............ ......... ................. 71 <br />44 Adjustments at arch elements.. . . . . . . . . . . . . . . . . . . . . , , . . , . . . . . . . . . . . . . 76 <br /> <br />10 DEGREES SUBCOOLING <br /> <br />45 Temperature stresses ..,...........................................,. 76 <br />46 Reservoir empty stresses....,........................................ 78 <br />47 Full load cantilever stresses.. . ... .. . .. . .. . .. . .. . .., ... ...... .. . . . . .., 78 <br />48 Full load arch stresses. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 81 <br /> <br />l <br /> <br />42 <br />42 <br /> <br />i <br />I <br />, <br />~ <br />I <br />I <br />I <br />i <br />I <br />I <br />I <br />I <br /> <br />44 <br />44 <br />44 <br />