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<br />~ <br />c: <br />~" <br />C'J <br /> <br />C' <br /> <br />CONTENTS <br /> <br />3 <br /> <br />.f<- <br />Ii <br />Ii SEG'I'ION PAGE <br />j~ 62 Deforming the boundary --- ......_ ... ............. .. ....... . ....m..'h..._. 93 <br />-~~ 53 Measurement of curvature. twist, and deflection ._ ......'....un om'" 95 <br />"~' 54 General procedure of test .. _" _.. . _.....n....... n..__.__..,___......... 99 <br />~>~ 66 Arch set-up.. _..... . . - ... . ... - n.m n ....... _ __ u._ - . .... .. um _ . .... _ _ 103 <br /> <br />~?t <br />;;;;{.:, <br />A~? <br />i;~~~,,: <br /> <br />CHAPTER V-PRELIMINARY INVESTIGATIONS AND <br />SPECIAL TESTS <br /> <br />PRELIMINARY INVESTIGATIONS <br /> <br />............. 105 <br />................. 105 <br />................... 106 <br />.................. ................... 107 <br />........................ ............. 107 <br />..................... 109 <br /> <br />66 General .........._......................._u._..........._. <br />57 Accuracy of curvature meaSUrements .... <br />58 Test of pressed-wood slab ___..hn.....m___m___ ....hm.___.. <br />59 Boundary strips _._.mm...________h._..___.___________._________..___ <br />60 Auxiliary functions and boundary conditions . <br />61 BaBe of foundation fixed ....---..........---...-.. ...........p.. <br /> <br />SPECIAL TESTS <br /> <br />62 Stresses at edges of base ._.._..'._n....n..........__n..__.. ....m...............______ ....____._m...'... 109 <br />63 Stresses normal to face .......,..........._....____.........m...._..........___.._.._______..............___. 110 <br /> <br />CHAPTER VI--RESULTS OF SLAB ANALOGY <br />INVESTIGATIONS <br /> <br />INTRODUCTION <br /> <br />64 General ..00...._..._____...._...___.._........... ...d..........___......._.. .........._.__................___............... 113 <br />65 Presentation of results ._.........._ ......................................_. ............___.__m.____........... 113 <br /> <br />THE CROWN CANTILEVER <br /> <br />66 Data.. ................................ ..................................... ...................................... 113 <br />67 Stress curves ................__.............................._... ........................ ............00........ 116 <br />68 Assumptions n........._..................n.........__..........................._ ..............n.........._.........d 146 <br /> <br />ARCH AT ELEVATION 900 <br /> <br />69 Data ................ .............................................................................................................. 146 <br />70 Stress curves ......__.........n.........n......................................................._......__.........n..... 147 <br />71 Abutment assnmptions .......................................................................................... 148 <br />