' 'U'Wfl" . l ’4' "r. (1‘ . . tr?” _. . . - V . - 41-- . . - _ 'v- "W 0' ‘ I I J IHIHHII‘WHIHII l t 105 700 THS_ R2611: FRAME BREE-GE FOR RIVER ROAD Thesis for the Degree. 01' B. .5. MICHIGAN STATE COLLEGE George H. CuEEy 194C! man I‘m. mu. for 31m 30“ A mm Inbutod to Tho funny of nouns luto 0011030 of Antenna:- ant ”pun him. by Oman» for tho Dome of 3m:- ot 801m. «.019!» {mass (ZN-2.. IN'I‘RUWOT 10! The nmwuapnbuo mom-town to nun-am mm. lhon mo conca- flu. «gum! m. .had. on”: of the rim. it an unkind u n In. for moving um. um! autumn flo- Oh. {all building. on cum h in mm (told: all mm“. Al film con-co m1: not. the “porn... ot um 28m to“ W. has n m- m. to n mu. him an to in ma “than” hon-n. rhoconogoum'proponuhpgnmom ou‘nfltn-‘how‘lumhhnmudmflmhmo «not!» $0 tho .0! we tour. 1” 13mm man will N can: Imam-d u a punt. ugh-w to: pooplo humid u m “1001'. mum oanpuo and in. MI. sou mn- We! to» a» tu- tho (Innat- mac. 1- n ma. m mind um um muu nu propoua u- paw-cu u . norm and an» m»... m. m u may and u um and and “but "and. “tonal. um 0:. 0011050. 2h. contour 010':- “on. mild thin Mull! foetal m wry Mann“. .0 3 1m). mailman. u nuns-nun than"): “Math-um. hut-m: t 107.1 m «m1. for the untold u would b. mum to In” t M' In tho row or a» an unusual. £111 on ma um of no first. unending {at M hundred tut 1n an out and ”I! “"0““. Wu. the mum in n such a point hi the 11a. of 313M 1. 126“93 2 ' obotmool ‘1 o ploo of mo "on molt no to!) “mono. lo an ill“. Woudcndooho Wuhan“ tho tounhvol ofoho too! would «an quno on monsoon uponoo. out: No II I1“. I I negating for NI loan... a and ”I. oouotooo mas. too-bung u gourd tho mum rm Lao bum. mu. Mood «mm Mo on “noon” Quip ond ooubinoo null- bani um mom annoy. It boo prom on be moo-tool. oh“: and dunno in M and. "an“ 1: oppoofouo. ‘ Gomuono for “do mu. opooify o oloor mob of E2 to». 1'! It. and. rum-o cm. ho 6 n. otdowolko and - olooronoo of 16 to. “on on. own of tho Rho: flood poo-om. lpootfloouou uood in warm thooo noooooory pflhlfli ooro obtdnoa through on. Portland Wont Aluminum ‘ 1 oioh u ooknovlodao on. ooolotonoo at“ no o: It. In” of ho Fenland Geno“ “mutton; Br. 111110! on It. “on! of tho “CM:- Itooo Gonogo faulty. Problon 1. homo Dhmolou. Axlo out Ooofflolonto 1.» Hg. 1 "pron“ . nan. mu m motrlool run m. with oolld oomroto dock and ond ullo. Dotonlno tho (no ulo All qoofflolonto. ’ on. out-ml an. atom ohon oo duh-Nut lluoolol‘l‘. . It to ootlotootory to toko tho an of tho ond allo oo mtlool 11-“ 2 ft. 0 1:. hoth tho toooo of tho nllo. lho ootllol loot ulo lo ‘ploool um hotvooa tho oxtndoo and latrodoox ht tho Cook ulo uool in tho moat dlotflhutlon lo nomad to to fluid“ bot”. tho that“- tool oornor Jouto. m. amat- of «a: no ond nun. duoh .m' to m :- solo-tau run mtfloionto ll'oo auto 11 m m. a» «a: duo» to ’42 to. long3tt. on. doopotthomonoMGfl.Oll. doopotthooonor Jointo. It will to "mod thot tho um- ot tho dot to 3 W1: and thot thomoutoof nation-omit“ to thouhootfiolopth. a. dot ooofilololt I111 ho «loom n. m 11. no» to aloo- with a! a W .- 1.00 3.00 and final-l2 mars-8. thootlfflooo ottholookot t. ”tho no-ont othooooumtoflvohooultntotlonothohooolo m. to 8:3- or rtlnoltolee-{I-ZS‘I In. Pu!” 2 0 jA fwMt- flMflJ/OMJ ’l I. 6 :0 m. :QHQN‘ T .buxw. m J c“ m 2 4 _ m1— ........ 4 Tillllwuullnlla u a . n _ ,m u u _ z 1 lllll ”a lllll L lllllllllllllllllllllllllllll "I llllll .w _ _ . _ . _ . u . n _ _ ||||||||| \ . u _ ._ 4 l _ thN.‘ L —’ thoub\ ‘1 :OH‘ :Oua Tho oncl wall olomt lo a Mono“. with o thoorotiol hold“ of 20 ft. 3 in. confinod by two straight linoo ’3 ft. 0 in. wt at o ond 6 fl. 0 ll. aport ot h. Batu Ohowt 111 with 6 «400' run-499:3?— 0.50 out find 85 I- 10.0. 8. - 5.“. as; :- 11,85"- 3.8. l'ho otiflhooo u h oh. .io findio Dual/L. Ihonoiohiocoa. oointhio ”no. it onto than um tho otii‘fnooo at t io ' I o . o '82 L 'x I shti-(l 3.“) 103‘}. WILIYJ“: 5.22. ' 7.533125 23.3 rho niativo otitfnou in pot oont ot t io thoo ._ affliV-xmo-io torthohohoml .: u ‘ WXIOOOWfOIQOflL Probl- 2. Dlltrflnflm of 3116‘ In In... tho fruo in boil. 1 io othut to a find on nomt of o 100.00 in tho dock ot Joint I» oo indiootoi 1: Fig.2. . nu tho linol nooooto .‘ ‘ Old .o fa |'_—L I 0.66 I 77w {w ”WI 0 ~ 30.0 - la. 0 fl/ye/oo/zo .. Q 0 r I . O O 65:43; duff " — 6. 6 O O O fl/Jffi/dtrlo h 7" . 6 6 3‘ 59¢ I I 0 r 0.435 C’ 19:27 Jae-c ' | 0 O - a. — , fl " a 3.92 0 0f; Liz-cl ggee O 0 0 Cate, Out-1e .. 0. 016 o o flap/439m» " /— , 0016 r. 02.13 f I - 90.3.9 faces 737 //o u - Jaewl fascia? / / I 0’ - o’ 77' ‘° ‘ k.“ rho mpntotiono oro rooordod in Fig.2. . Tho tirot lino of {ignroo oontoinn tho (iron nononto whon b and o oro fixed: Zero uni: + 100.00“ b. ooro ond ooro nt 0. lhon Joint b to rolonood. it will bo rototod in tho oloohwioo dirootion by tho nonont of t 100.00. Tho rotntion induooo now nononto in ho had be. nononto thnt nountornot tho rotation. l'hon tho Joint oonoo to root in ito now pooition. tho on of tho nowlr indnood monto in bo one! be «will - 100.00. and tho diotributlon botwoon the two momboro i. in proportion to their otitfnooo. Tho diotribntod nomonto. «- 100.00 x 0.10 - 10 in bond - 100.00 x 0.80 --90 in 0‘. oro gm- in tho oooond lino. The total nononto nttor tho firot onlo of diotribution oro not rooordod but nro ooon to bo: - 90.00 nod + 90.00 a b, ooro ma ooro ot o. Tho oooond oyolo of diotribution bogino with tho con-yin; owor or nomont iron tho Joint thot woo rotatod to tho Joint that ronoinod find. Obvionoly. no amount oro wriod ovor to or from Jointo n ond i. which no hingod in thio tron-o. Tho moat onrriod owor to I fro- b «null 10 x .66 I- 6.6. according to tho dotinition of onrrr-owor tutor. and it rooordod in tho third lino. Tho fourth lino (iron diotribntod nonontl obtninoi by rolonoo one! rotntion of o. tho proooduro of diotribution nononto ntooro+ 6.610.10 so .66 in ob nndo 6.630.90-‘0 5.9310 od. Tho tot-o1 nononto oftor tho oooond. oyolo of diotribution nroa - 90.00 nnd + 90.00 a b. «- 5.913 nnd + 5.91: it o. In odditionol onloo of diotribntion oro chi-riot! out by n prooodnro idontiool with that in oyolo 2. Tho totnl nononto “tor the fourth oyolo oro: ~90.39 and + 90.39 ot b3 . 5.96 ond «t 5.96 st 03 thooo oro tho find cox-nor nomonto obtainod oftor diotrihution of tho original 1'. E. H. of w 100.00 in to ot b. 1! on I. I. It. 0! - 100.00 io oppliod in bo ot b(i.o.. in tho on! n11 inediotoly bolow tho oornor Joint) ond’ tho Jointo oro thon rolooood. tho flnol cornor nononto. doriwod tron Fig. 8. boooool - 100.00 + 90.00 1» .392 u «- 9.608 in bo nt 13 + 10.00 - .305 o .0185 I- 4t 9.603 in be ot by + 5.966 on! - 5.966 n o. _ thou rolotiwo oooont wolnoo will to noothl for oubooquont molyooo by olioinotin‘ ropotition of mputotiooo. Probl- 3. bond land the man of tho ond an. :- oorriod dimtly down to in. 25mm ond orootoo no nonontI. i'ho longitudinol oootioo through tho dock to 0mm into on oroa he a. long with 3 oonotont up». of 3 n. 0 1:... woighin‘ 319 p.o.!. Tho roonining oroo io mbdividod oo ohown in Fig. nod tho orooo of tho oubdiwioiono. multipliod by 150. on uood no oonoon- trotod 10.40 for dotoroinotion of noon". 1: ordor to dotonino'tho find ond oooonto. ‘ontor Ohort 11 with d’ o 1.00 (ooo Problon 1) an! ooloot tho proper oooffioionto. find had Honout por foot of width: Unifot'l 10nd 270 x 60‘2 x .102 . 57.1.13 to. 1b. 2970 a: he 3 0.83 - 8.610 015 n ha a 0.132 - 6.668 1711 3 he x 0.195 - 13125 17!. 3 I12 3 0.12 - an 875 x 112 x 0.0145 - 1.65» 21170 1.: he 3 0.01 2.492. 19.358 ‘i’ho totol moot whon tho dock io otroicht io 19.355 x (0.9039 + 0.0596) - 13.900 :1. lb. ond prodnooo tonoioo in tho ontoido of tho ooroor. Oorrootio; thio ooowot for mntoro of tho look oooording to loo- tion V111. on rioo at tho dook- oootorlino in m. 1 tom 1 ft. 6 11.. tho {inol oornor nonoot io 18,300 3 WI- 18,200 ft. lb. tho orown oonont for otroiflxt dooh oatorlino can now bo found by ototioo. 11:. total postiwo nooont ooo-ioc o oioply onpportod dock ion 2m n he a 0.09 - 93k 875 a 162 x 0.225 . 8.270 170 x '02 n .919 I- 3.070 1/8‘ x 375 112:0.w ' + ’ 95.073 to. 11. _ m difforonoo botooon thio moat nod thonoutiwo oomr out orootod by tho ouo loodioc. 95,0?! - 18,900 I 76.67“ ft. 13.. lo tho oooont ot tho orowo of tho {no-o with otroizht M. " £019pr 74 rL: 43/ 0 . ’ . z ‘3 £17 9.- 9090677“! a. 9/ 0.74.! a. 43/ (and t z, 470 .97: " //r " [01869 514.9 a? a: x /o’2 =77;- w Gomot for onmturo of dooh ond dotonino tho final crown noooot (toooioo in tattoo of dooh): :- 79.600. rho totol dood lood of tho from. ono foot wido. io Ioorinc '11th 15 x ’42 630 ‘ book: 3 x ’52 x 150 13.900 Book: 0.3} n 3 x ‘12 x 150 6.300 Canon: 3 x 6.25 x 2 x 150 4.6a 62.52 tho wortiool nation on oooh footiu it I 0.5 x 62,000 or 31.200 1b. Rho horioootol thrnot ot tho footing. whon tho dooh io oorwod. io m 20.25 ' 9°°’° tho orown thrnot oloo oqnolo 900.0 lb.. oinoo oll tho loodo oro growity loodo. l'ho nooonto. thrnoto old ohooro for Cool load oro ohown in Fig.3 (.0. 1.1... " Probl. h. i Liro loot u. a... 1: mu- 1 oorrioo o oonoootrotod liwo 10.1 of 0.750 it. )or foot of width ioolodio; ollowoooo for iopoot. l’ind tho onion oooooto ood tho throoto ot tho orowo ood ot tho oat-nor. lotio- oooont 1o pnduod ht tho crown who. tho oonoohtrotod loo! 1. ploud n tho nidpoint ond tho nutr- lood ooworo tho ontiro opu. ' m fit-It otop in tho mu:- 1- to dotonino 11. um ond mat oootfioionto by ontoring Ohort 11 with d' I 1.0 Pilot hi Ionont por foot of, width! Ufl1f¢fl 10m 3750 n 1122 x 0.102 . 1.575.000 ft. lb. lynoing thowolnoo tron Problon 2. tho cornornooont io townd to bo 1,575.00 3 (0.9039 1: 0.0596) - 1.530.000. i'ho totol pooitiwo crown nooont ooonoing o oioply apportod dock to 0750 n 21 x 0.5 x 21 - 1.939.000 rt. lbo. tho ditforonco botwoon thio oonont ond tho nogctiwo cor-or oooont crootod by tho oono loodiog. 1.991.000 - 1.530.000 .. 9011.000 :1. 11... in tho nooont nt tho crown of tho from with otroight dock. corroot for oorwotnro of doth ond dotolnino tho tiool clown nooont (tonoico in bottoo of not): .. 372.000. to. cor-or nooont whon tho dock to corwod io 1.530.000 x 21.22- 1.120.000 21.75 11.11. Tho ocrrooponding horizontol ‘thrnot 1- 1.32%? - 70.100 tho worticol roncticn on ooch footing in 8750 x 0.5 x 32 or 183.750 lb. lotion no-ont ot tho ccroor bcint 1.0 in Ohort 11) lo proohood with onitoro lood our tho ootiro opon ond whoa tho concontrotod lood io ploood ht or ooor ’01!“ 0.625. m. 1. owidont by inopocticn o! Ghorto 1 nod 11. rho following wolooo oro obtoinod with tho loci of 8.750 lbo. ct point 0.625. W Iinod hi hunt por foot of width ht point 1.0 . 8750 3 I12 2 .20 - 73.500 ot point 0.0 I- 8750 x 32 x .10 1- 36.750 10 Oonor oooont nttor diotribotico («cording to 11¢. 2a) ct 1.0 '- 73.500 x .739 to 36.750 x .127 . 59.660 nt 0.0 I- 73.500 x .127 + 36.750 x .799 I- 36.825 W cor-or nonont (incl. nniton lcod) ohon dock to ctrnidlt 59.660 «1 36.825 x (.7'49 + .127) - 92.000 union cot-nor nooont nllowing for ourwntoro or dot 92.000 x .91} - 39.500 1b. 1 Robin 5. Chi-go in hoogth of Pooh nod lorioontnl Dioplocooont A rolntiwo ohnngo in loogth of dock on bo oithor n ohortoniog (t.- yorntoro Iron. ohriohoa. ontword dioplnouont of tootiogo) or n longth- ooing (t-porntnro rioo. innrd dioplnouoot o! tootiuo). nowuo mt tho tracinrroblc lio anootto ndoohohortoning tooto (n) tonyorntnrodrcpotW!" (b) ohriohogooorroqondiogton m inotor of 0.0002. not (0) ontwnrd horiocntnl dioploo-ont of tho tootingo o'gniwnlont to n ocotrooticn ooofi’icioot of 0.0002. 11. ohortoniog por unit of longth to I15 1 0.000006 + 0.0002 0 0.0002 . 0.00067 on. totnl ohortoniogin tho moth! toot io 0.00067 1: I12 . 0.0! It. - 0.02 no. in oqniwoloot to no ontwnrd dioplno-oot of 9.01 it. nt n and d. Ihon onnlyoing tho from by nooont diotribntion. bogin by lodiog tho Jointo b cod 0. m. 4 illutrntoo tho ototic oooditiono iron which tho find old molt nt b to dotoroinod. It can bo ohcwn thot r. I. o. nth-Wxxxfitxu-gq) - g} x 105205.12?) 5.9.9,}. , 13.3 , (17:02 121553) a: (1 33.32 . 3911.700 21.11.. 11 According to Probloo 2. tho fonnln for both oornor nnd crown nonont - whu dock to otroight . any bo writton no tionont - 3911.700 (1.000 - 0.900 - .0092) - .0596 -= 11.911.00 Iinnl oononto «- nllowing for cumtnro ct dock - oqonl cor-m 11.011 3 52:35. 2 - 10.292 0mm 11.011 x 99.222- 10.071 21.75 Froblon 6. tooth Protonro in out rigid i'r-o bridgoo. tho wnllo nro rolntiwoly ohort nod otnbby. 1n thooo cnooo. oorth protonro nononto dotoroinod by nonont diotribntion nro oonoitiwo to ohnngoo both in from oooftioionto nod in tho noouod cnrwntnro of tho doch. Iinco. in oddition. thooo oooonto oro bnood upon nncortnin oomptiono incidont to tho conwontionnl oorth prooonro thocry. n rnthor poor dogroo or my any to oxpootod. innlyoio tor oorth proton-o by oooont diotributioo ony thon bo nnontiofootory. in cooporioon with tho ottoot ct othor londo. oorth prooonro nononto nro gonornlly of littlo import-mo in otrooo dotouinntion. 1n thio on-plo. tho cornor nooont dno to oorth prooonro io looo than 2 por cont 0! that wood by dond plno liwo 10nd ond nny thoroforo bo dioroprdod. it tho crown. both dond nod liwo londo cronto toooioo nt tho intrndoo. whilo oorth prooooro orcntoo tonoion nt tho oxtrndoo; it to thorohro ooro concorwntiwo to dict-card tho oorth prooonro oooont nt tho crow. //.q 671% a 6'3, coo\ 7&0 66.52.: :0 Jamar /J‘ ”569347.69 .3 Z. A (a) J; y /&d f 6030 T {a d: 753. o 44 .130 \ l ‘ f¢4ioa ”A (b) ‘L 12 Probl- 7. Di ooynnotry nnd lidocwoy 11 tho front or londing io uoyonotricnl. tho nonont diotribntion notbod no noon-too ond oppuoa in tho {ongoing giwoo'horioontnl thrnoto thnt opporontly do not ontiofy tho otnticnl roqnirooooto for «011111-11... l'or illnotrotion. toho tho from in fig. lcndod with (.750 1b. nt yoint 0.625. tho oornor oooonto. 'dotoroinod in Problon b for otrniat dooh. nro » I nt point 1.01 59.600 nt point 0.01 36.625 lrho corroqcnding horincntnl thrnoto nro %%-Mntnfl fi-um n. nlgobrnio on of tho horiocntol {ct-coo in 2.900 .. 1.820 - 1120 lb.. but it ohonld bo worn to ontiofy tho otntic roqniroooot thnt tho I. of tho pchootiono of nll oxtornnl iorooo on ony lino not to oorc. Thio opporut diooropnoq will bo clnrii'iod by tho diocoooion of oidoowoy whim followo. 1t io owidont thnt tho dock bo in m. (o) will tond to now .1... wioo rolntiwo to n ond d whonowor tho fro-o or tho londiog io onoylootrionl. nod oloo thnt n lntornl dioplnc-ont of to will not up oooonto'nt tho oornoro. lotor to Probl-o 2 cod it not! oboorwo thnt no find ond oooont doc to dioplnc-ont of bc woo imolndod in tho onolyoio. no oigniticonoo cf thio oniooicn io thnt pointo b onto 0 hnwo boonhopt in thoir origionl 13 pooiticn worticnlly nbowo pinto n ond d; or. no it in collod. oidoowny of tho fr-o hno boon prowontod. . It in cbwicnn thnt on ontornnl forcc not bo nddcd in tho lino bc whon horioontnl dioplnconut of 110 in to bo prowontcd. lho lnwn of oqnilibrinn rogniro thnt tho torco oqnnl 1133 lb. tho londo. roootiono ond donootod onio for tho from in which oidoowoy io promtod oro ohown in fig. (n). no toroo of 1120 lb. in bo inorooooo tho worticnl ronctioo nt n (old dooronooo tho vorticnl "notion nt d). thoroby noting it coal 8.750 n figs-1+ 1120 1 %§- 6.090 1b. tho tondoncy of o. otrip of iron to nowo horioontnlly no indicntod t0 nny bo ocnntornctod by oithor tho ndJnoont otripo of tho two. by tho bnohfill or by tho oppronch olnb. rho occuption thnt no owoy tnhoo ploco io thorotoro profornblo. oopocinlly oinoo it giwoo tho grontor oornor nonont. It ohnll bo illnotrntod. howowor. how rondily rownlto obtninod by nonont diotribnticn nny bc ndJnntod to nllow for tho nor-p- tion thnt oidoowny io pornittod. Oonoidor. tor onplo, tho from in. onnlyood by nooont diotribntion. in which n foroo of 1120 lb. io roqnirod to prowont oidoaoy. mininnto thio {coco by odding onothor oqnol bot oppooito foroo'in bo. oinoltonoonoly dioplocing tho dock horioontnlly in tho diroction {rub to c. Dotornino tho 1'. I. h. old thonbynonofl diotribntion . in o honor oinilor to thnt in Probl. 5 .. tho finnl cot-nor oononto. thio gonorol prooodnro con orton bo oinplitiod. in tho fro-o for onoplo. tho nddod forco of 1120 lb. obwioooly orootoo tho o-o hori- nnm “not In each home. nonoly. 560 lb. rho tctnl horinontnl lit thrnnt nt both footingo whon oidoowoy it pornittod not thoroforo bo 2.9110 - 560 - 1.520 + 560 .. 2.380 11.. nnd tho oornor oononto nt Jointo n ond b nro 2.300 x 20.25 c I36.250 ft. lb.. coy r18.500 ft. lb. nu oorrooponding nnnim nogotiwo «not» nonont in 59.000 whoa oidoowoy io proratod. 21-0le 8. lhooro ho trono ini'roblon 1 io oanoot to doodondliwo 1on1. loch ohorton- iognndonrthprooonro. tholondooro tho oononoinrrobl-o 3. h. 5 not 6 onopt thnt tho ooncontrntod liwo 1ond for ohonr onloolnticno will bo tohon no 10.000 lb. inotond of tho 8.750 1b. nood i‘or nonont colcnln- ticno. lint thonnnin- tctnl ohonrnnduit ohooringotrooooont (n) tho orou. (b) tho oornwr. and (c) tho top of tho footing. (n) Orown. hodooriooorodnotodondlond. doohohortoningond oy-otrionl oorth prooonro. tho oorroopcnding nnit ohooring otrooo in . 0 C 1. 1'2"“: 73": “Ex 3° ’ ' hrthor inwootigntion of tho ohonr bnood open tho noon-pticn thnt oido- owoy io promtol (ooo dioonooicn Problon 7) io onwnrrontod. (t) Oornor. tho totnl dond 10nd tron inoo to loco of out wnllo io Inning “rim; 1.5 x ‘32 I 630 Books 3xt22150-1t.900 mt0.33x3xuzx15o-m 25.830 15 Ihonnninnnohonrdnotodondlondio 21.23.12.909 n. 2 ho ocrroopcnding nit ohooring otrooo ito wizfiQ-x—S-a-Ep. o. i. (o) 109 of looting. no onion ohonr oqnnlo tho horioontnl thrnot nt tho onpport. nu dood lcnd thrnnt io 1.2%...22- 900 1b.. ooo fig. (n). fho nonin- hcrinontol thrnot doc to liwo 1on0 in product! by tho ouo 10nd nrrongonont thnt onnooo nonin- ccrnor nonont. tho nonin- cornor nonont. doriwod fr. tho onnlyoio in Probl. t. in 12.7%.: 59.600 + 32,200 . 01.000 + 32.200 - 96.200 ft. 11. with otnniat dock; bot nllowing for oorwntnro of dock it oqunlo 96.200 x 5%; - 93.000 no horiwontnl thmt io 115m I 9,330 lb. m horinontnl thrnoto prodncod by oorth prooonro ond dock ohorton- ing ountoront tho thrnoto dno to dond not not 10nd. it it thoroforo . on tho onfo oido to diorogord oorth prooonro ond doc ohortoning nod to tnho tho noxio- ohonr no 900 2 “MO - 5.330 It. tho ocrrotponding unit ohooring otrooo io 12‘ 315?. .o ‘o l6 rroblon 9. Strooooo nt Grown nod Oornor rho from in Probloo 1 io oobJoot to dond 10nd. liwo load nod ohnngo in loogth of dooh. n ow-ory of thooo londo ond tho nononto nod thrnoto thoy oronto. Ghoooo tonoilo nod nonproooiwo roinforc-ont ond nooortniin thnt tho corrooponding unit otrooooo do not cooood tho ollownblo working otrooooo. which will bo choc. contorwntiwoly no i’. I 18.000 ond ‘0 I 1.000 p. o. i. tic-onto nnd throoto nt tho nidpcint of tho dock nro , - lam! A . Bond Loni «t 711.600 4- 900 Liwo Iond «372.000 «170.100 M 1! M m *M .zm tot-1 +1156. 670 +70.500 Incontricity with roopoot to oontorlinot W . 6.5 - 7: in. tho tonoilo otool nron for thio nonont nod throot nnot bo oooowhnt loco thnn thnt roqnirod whon tho oxinl thrnot io diorognrdodg n-oly it . _ W15 8.1 to. in. ‘Iith n roqnirod otool nron of 8.1 forthor conpntntiono' pnowo thnt thio typo of boa it not onttioiont for noon n gront nonoot. h 36 in. to- wno nood no ‘n linit for wothnbility. onponoo nod otrongth wolno but thio bridgo wonld roqniro n boon twico thnt oioo. 17 Homing tho upon tutor to 25% man not rooult an o bonding no-oot “(flotatly .oll to yahoo o hoo- vithln tho 36' lhlto. to o rooult of thooo flnol ooloulottooo. 1 tool Jnotiflod to oor thot o 11;“ ”no mo.- of thio opu. to not proottool m to omort on 1.60 Ooopor who mu.- BIBLICGRLPKY “001th from Dough Hood for Gomoto High“: W.‘ A. O. Boyd... Mouth; Ion-loco“. Johnny ll. 1923. M'- 73.75- ‘Molyoto of tho ltrooooo in tho an; of o Oohuoto Ito! huh.“ J. G. Rothbu. Tron. A. I. 0. 3.. 192‘}. pp. 611.6”. 'loooorohoo in Gout-on.“ I. I. Hott. Bullotlh 2%. Potato “unity. "£1514 homo in Oonaoto Brim Oonotmtlon,‘ A. O. Haydon. haunting loot-lucid. April 29. 1926. pp. 686-689; Indooorlu Ion-loco“. Aunt 12, 1926. p. 273. 'tho looontlolo of 11314 ”no Doom.“ 1. H. Hoodoo. Oomoto. Octohor. 1927. pp. 13-15: “unto. lav-hot. 1927. pp. M345; Oomoto. Don-tor. 1921. pp. 3742. 'Ihpltflod had Fro-o Donn." lord: Orooo. n. A. 0. 1.. Boo-tor. 1929. pp. 170-183. 'Ooot mono-loo to Oonmto Bruno.“ 0. I. lohllom. Inc. 10th Annual looting of tho Kuhn: louu'oh load. 1930. pp. 281-323. ”In“ from mu..." lord] Grooo. lollotln 353, nor. In. Inc. Loom. pp. 580-588. ROOM USE ON”? I AN STATE UNIVERSITY LIBRARIES 0 3 1293 3047 1464 MICH G i 1 .. c). 4 ‘. § 4 ‘.‘ t J. .‘ I 'r' If]. . '1 ' I.