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<br />-eo <br />'" <br />~ <br />N <br /> <br />" <br /> <br />4 TRIAL LOAD METHOD OF ANALYZING ARCH DAMS <br /> <br />ANALYSIS OF CRACKED CANTILEVER <br />. SECTION PAGE <br />74 General statement ..n.___._......~......__.......h..n.._.....h.........._...................nn__..__.......n_ 75 <br />75 Notation .................................................................................................................... 75 <br />76 Cracking at upstream face _............mmn.__h..___.......n__........n......__.....muuh........ 76 <br />77 Cracking at downstream face hn.....................................___................................__ 79 <br />78 Deflections of cracked cantilever .mn_...........___.__......___.....__......__..... ____U..m'...._. 81 <br /> <br />COMPUTATION FORMS <br /> <br />79 General ....____....n__..........n_.........._hn.__...........___................ ....__.................___..____........ 83 <br />80 Use ot torms .........._.................._......._............___...................__.........n............____....... 83 <br /> <br />CHAPTER V-ANALYSIS OF ARCH ELEMENTS <br /> <br />INTRODUCTION <br />81 Prelhninary sta.tement ..._m.....__....hh................_...nn.......__.__.......n.....__..___._...n._ 89 <br />82 Arch elements ..__n__....hhn..__...........h.........h........._....___.h..._..............._...h.....h....._.. 89 <br />83 Loads ......_.....__....h......_....h_.h__n.._.........h..................h...._.._h............_____..........._..._._.. 90 <br />84 Assumptions ........__....................._...........n..n..h....._...h...._..............h...................h.. 92 <br /> <br />GENERAL ARCH THEORY <br /> <br />85 General statement ......._...............h.._.......h.............____.h_......._h .__........._..nh..._...... 92 <br />86 Notation .................................................................................................................... 93 <br />87 Convention of signs ...........m___.....__......_...__..........h..........__...._h......................h... 95 <br />88 Movements of arch at crown .......m_...m....._hmm_...h..._........____.hm........m_m...___ 95 <br />89 Solution of crown forces ..._...h..._..............._...._._........__.......__........_.._................... 98 <br /> <br />90 Arch defiections hn_...n_..._.........__...........__......_..........._....h._..........._.....hn....h..___.... 99 <br /> <br />UNIFORM THICKNESS CIRCULAR ARCH <br />91 General statement __....h......._.._...__..h............._h.........h...nh....__........................._.... 103 <br />92 Arch constants ......................._.....................____..............................n.........__..__.._..... 103 <br />9-3 Load constants ....__......hn._....._........__...................h_..__.._h...h.____.....__.........h......._... 104 <br />94 Uniform radial load ..h____............_......................_...._..h........n.........__.................._. 106 <br />95 Triangular radial load .......................................................................................... 107 <br />96 Uniform tangential load .....m.__n............h...__................m....hm......h__......h__......_. 108 <br />97 Triangular tangential load ....__.....h.._...h..........................hm.......h..._.............h_. 109 <br />98 Uniform twist load .h.............................__........hn....h..........._..h........................_... 110 <br />99 Triangular twist load ........................................................................................... 111 <br /> <br />100 Temperature load ..__.............h___........._.................h........h_._..n................h__.......... 111 <br />101 Summary of load formulas .....................h_......h................................................ 111 <br />