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<br />, . . <br /> <br />, . <br /> <br />~_._.... _... ..._~" ......."... _.... <br /> <br />UN~'. JUN ~U ~r'ruu l au:.\.IU1~ I ~ ,~nUnl&aeClJ <br /> <br /> r IO"WIDIlHOII- at..... MDM&$ 21" . .'WlJ!:" HOur sa" WIDE HOMES <br />PIIW PW ..... pw' 1_ .... u.lI ...., ..... ...., LaM PWuM PIlI' ..... .... .... PW ..... PIIr &..- ..... ~ <br />.- (LM) <br />IMin8 (u..) (LM) m 1"=-= :=r (UIe) (1M) (.....,) ~~, r) (u..) <br />~ 20 PSF .... 21) 40 PSF 3D"': 3O~l&P PSF 30 'SF ~PSF <br />lIIIIn Roof .... Roof I...... ...., ..., Roaf Rou' .... Roof IIoof Root <br />--- ZOne Zone zone %oM zone :z..ne zone ZaI~1II Zone %AM Zone Zone <br />(Pl.) <br />4 181t .2CMKJ 21n "11'00 ii ZMKl 238 25110 "2IM Jt -I 3320 <br />~ 22'n II Wnf -2tIIO 3180 2tII 33l!Hl ~ 4150 <br />~6 J 272C .. e 3830 3154 1Ol~) 441 m - <br />7 31n .,0 .3BDI 4180 "'7 4110 l8l11J ~ l!181 - <br /> 4130 4S4O 4770 511 4720 . ~ 18 S8l IOC <br />B 3130 <br />9 408U ~ ~ li= =:\i 5370 575 :i~ iNf IU :J3l r75C ~C <br />10 V 1 :. 5170 I38D ~)O l44: 701 'SO( I30C <br />...1IODi ,. !5IJ7 aa r;;o 34 870 750 830 <br />. .... . <br /> - . <br /> <br />TABLE 2 <br />PIER LOADING UNDER MAIN I-BEAMS <br />DOUBLE-WIDE HOME~!J <br /> <br />I'E$: <br />_ Table 4 for minimum footing alz.. baaed on pier loads and allOlNl.ble IliCllI bMrlng capac:ltie.. The footing sizes and <br />... ~ are minimums reqund 10r ~ applicable condition.. The footing shall not be amaller than the pier it IUPPOrts <br />If 144 8quare InchM. <br />1\e maximum spacing of aupportl II not to ~ ,0 feet. <br />Yhere It II impractical to maintain 1paCing, such .. in the axle ..rea, tt111 average of the distance to each adjacent <br />IUPPOrt may be UMd to determint eupport ..-qulrements: for exalTlple: If 'the dletanee. to the adjacent supports were <br />j'.q and 8'-0". the average epacirlQ woWd be 1'-(;f. <br /> <br />~ I <br />l <br />PlerC <br /> <br />'M .ve~ spadng tor pier B WCM.i1d be (6 + 8) /2.7 ft., thereto,re <br />tier B wouki be dlllgned tor 7 ft. pier ipIldng.' " <br />~ntrated Ioada at marriage ILrul (1M Table 3). <br />.~ ~ I~~~ the above ,!,able ~. the weight per foot each main I-beam I~I carrying. Multlpty this number by the span <br />, ~r .. ca.. ;rRow to determine tMt requiNd capacity of that pier. <br /> <br />1< .'4' 8'-(1' <br />III 'oil:... <br />1 I - <br />Pier " Pier 8 <br /> <br /> <br />11 <br />