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ANGULAR. RESTRICTIONS <br /> --------------------- <br /> The first segment of each failure surface will be <br /> inclined <br /> within the anqu_a� range Jefine.l b}, <br /> Lower angular limit -45. 0 degrees <br /> Upper angular limit (slope angle - 5 . 0) <br /> decrees <br /> FactoLs of safety have been calcaiateJ iy the <br /> * * * SIMPLIFIED FISH:-P [•:ETHt1D x * * * <br /> The most. =L1t1Ccl circular f_yilure surface <br /> is specified by 14 -=rdinate points <br /> Point X--surf --Sur t <br /> No. ( ft) ( ft) <br /> 1 -A7 . 65 4� 72 . 01 <br /> 2 280 . 91 4770 .06 <br /> 3 274 . 04 476, . 75 <br /> 4 --'6-7 . 3 8 4-1� _ . 1-)0 <br /> 5 260. 08 4767 . 8E <br /> E 253 . 10 4-'6� . 31 <br /> 7 246 . 16 4769. 3E <br /> 8 239. 37 4771 .&j <br /> G 232 . 73 4773 .22 <br /> 10 226. 31 4775 . 9� <br /> 11 220 . 14 4i09. 31 <br /> 12 214 .25 47S 3 . 14 <br /> 13 209, . 77 4787 . 4E <br /> 14 205. 05 4 0 . nn <br /> + . r ,Slmpllfied B1SHOP EUS - 1 . /40 <br /> The following is a summary of the TEN nw.st critical <br /> surfaces <br /> 4 <br />