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541 BA '.. YS SM2EGRINIA COBE OFULATIONS <br /> TABLE 1 <br /> WOOD SHORING FUR HARD COMPAC r SOIL <br /> Up 3rfs Bra=(Struts) Stsinsm <br /> at8'oncente:rs.(QC.) (Wake) <br /> DFFTH _ <br /> (FM) HorLmntsd Wood Wood Size(Inchex) Wand <br /> SpWing Si= and S <br /> (Feet) (1rK41el) Excovatton Wkhh(Feet) Qac6m) <br /> i <br /> 8 3xE <br /> 4 x 4 AH widths <br /> 5to7 4 4 = 10 4 z 4 <br /> up to IF <br /> 2 • 2s8 414 <br /> a 4 X.10 4 x 4 up to 12'WwLh, --_-- <br /> Over <br /> 4 3 1 10 wear 12'up to 15'. 6 x a <br /> 7to10 <br /> 2 316 6x6 6 x 5 <br /> 8 6 a 5 4 x 4 up to 8'width __-- <br /> Over <br /> 10 to 12 4 4 x 8 wexa'uptol5; 8 x 8 <br /> 2 3 : 8 6x6 ax $ <br /> t <br /> 8 6 x 8 4 x 4 up to 17 width ��- <br /> [het <br /> 4 4 x 10 over 6'up to 15, 3 x 10 <br /> 12 to 15 <br /> 2 3 x 10 6: 6 a s 10 <br /> 8 6 x 10 6 x 6 up to 14'width --- <br /> Over <br /> 15 to 20 4 4 x 12 over 14'up to 2V. 6 x 12 <br /> 3 x 12 8x8 6 1 11 <br /> overI See Secfion 1541(&X6) icer. - K.R. Aors:. <br /> 20 <br /> se.esn* �e•o.e. �lci�1: <br /> CFNERA1.NOTFS frr Tahlr t <br /> I. Timber steal! be"sclected lumber- gtsa$ty. <br /> (See Definitiaru Section 1504) <br /> 2 Timber members of equivalent "sections -f—� a_sreLe• <br /> modulus' may be substituted for upri&hb and <br /> atrsngen Owwn in their tables = _ <br /> 3. These tables be mo&fied by a civil <br /> R <br /> les a � I <br /> enginetr in Accordanzt with Section f+ <br /> 1541(sx6l <br /> 4 Strings shall br placed to deveiop muimurn <br /> strength(with icvrg side horizontally}. <br /> ' Optional <br /> " See Section]541(c}8 for exetption <br />