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<br />M <br />C' <br />If) <br />N <br /> <br />c <br /> <br />l <br /> <br />2 <br /> <br />SLAB ANALOGY EXPERIMENTS <br /> <br />BEO'l'ION <br />21 Airy's function for foundation block ..........----.. <br />22 Weight of foundation material .mum.mm'_,' . <br />23 The auxiliary function ...._m..m....___.............. <br /> <br />PAGE <br /> <br />29 <br />................................. 31 <br />32 <br /> <br />ARCH AT ELEVATION 900 <br /> <br />24 The arch section __........mn............___..... .....m.................... ..............................---.... 35 <br />26 Experimental dimcultiea ....m............. ......"n.......................___. - ...........---..... 36 <br />26 Auxiliary function applied to. circular arch _........ ._......._m......m. 38 <br />27 Three-dimensional methods in determining thrusta and moments ....m... 39 <br />28 Simplified structure .....___... ........................_m........__...... ............._____.....__._........____ 40 <br />29 Application of forces to. semi-infinite abutment ..m_. _ 42 <br />30 Reproduction of small afea to larger scale "m' ..n...nm'" 44 <br /> <br />CHAPTER III-BOUNDARY COMPUTATIONS <br /> <br />31 General ....000............ <br /> <br />............... 47 <br /> <br />THE CROWN CANTILEVER <br /> <br />32 Boundary integrals at taces ot dam m.."" "'mn.....n'dnn.. nn............m.... 47 <br />33 Boundary integrals, weight and full water load __00......................00...............00. 50 <br />34 Foundation computations ....m....mn..m.....mm......m............. .......n...................... 63 <br />36 Foundation loading equations ....... .................................. ....................... 66 <br />36 Fitting s&mi.intlnite plate to dam ..... ..........mn.....n............ ...................h...nh... 67 <br />37 Computation checks .m....'n........... ...........m........... ................00 60 <br />38 The complete function .m...........m....m ...mh....m................................. ...... 60 <br />39 Reduction to scale of slab ......0.. .................... ..............m...... 60 <br />40 Stress eqnatlons ................. ....................................................... 61 <br />41 Other loadings ........ ................. ............................................ 62 <br />42 Weight and trial water load 00" n.................m........mnh.m........n....n..mmmn....m 62 <br />43 Weight alone .....h...mn.mm........................................................nd..............n 67 <br />44 Stressea near edges 01 base ..................................... ........................... 72 <br /> <br />ARCH SECTION <br /> <br />46 Arch boundary ....n....n....n......................d....nn........nn...... .................................00.. 77 <br />46 Auxiliary function ......n............m........... ...................on._.m....mn..............m.....n.. 78 <br />47 Abutment loading ..............n............mn... .........."..... ....n....m...m...m........ 80 <br />48 Water load on abutments .....m..m............- m......m............. ............................00..... 86 <br /> <br />CHAPTER IV-APPARATUS AND METHOD OF OPERATION <br /> <br />49 Description of equipment n..............mn....m..h..m.hm..d.....m.....md....m............d 87 <br />60 Clamps and clamp settings m.......n....on...........n............n.h....non..........m.m.n.n. 87 <br />51 Setting up the machine ....m......m........................m...m...................n...................... 93 <br />