2024-02-02_REVISION - M1982121 (6)

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Job No. 123116-000 Page 4 Client RMR Aggregates,Inc. Date 1 1/2 712 023 Project Mid Continent Mine Designed By KRF Subject Active Slope Stabilization Checked By BZ Number of anchors in column: n 1 Required resisting force per anchor Treq_an Treq _200 ki it Tieback Anchor Multi strand anchors,class 1 Bond strength in bwer Limestone layer: BS := 150-psi Factor of safety-pullout: FSpo 2 Anchor inclination from perpendicularto slope: Est=45.deg Strand ultimate strength: Tt s:= 352-kip 6 strand Strand Anchor Srstw ASTM A416 !dumber cross-Sectional UIlimate Load Maximum Maximum HDPE Anchor Weight of Area [fu'Asy Jacking Load Design Load Tubing Heads per Foot Strands a p p O.fi'f u'A O.fi u'A s 0217 in' 58.6 kips 469 kips 352 kips 3'nnm. 0.74 Ibs 140 m m' 261 kN 209 i;N 157 kN 3.5'OD C4.6 0.34 k 0.434 in= 117 kips 93.8 kips 70.4 kips 3'nom. 1.48 IbS 2 280 mm' 522 kN 418 kN 314 kN 3.5'0D C4.8 0.67 0 651 in, 176 kips 141 kips 106 kips 3'nam. 2.22 Ibs 3 420 m 783 kN 627 kN i 471 kN 3.5-OD} C4.fi 0.01 k 4 D_888 n' 234 kips 188 lips 141 3'nom. US-ems 1 2 98 560 1044 kN 836 kN 628 kii 3.5-0fl G e-pass 2 11.34 5 1.D9 in' 293 kips 235 kips 176 kips 3'nom C7 6 3.70 Ibs m 700 m ' 1305 kN 1045 kN 785 kN 3.5'00 1.68 6 1.30 in' 352 kips 281 kips 211 kips 3'r►em. C7.6 4.44 Ibs 840 mm' 158fi kN 1254 kN 942 kN Of OD 2.01 1.52 in, 410 kips 328 kips 246 kips 3'nqm. 5.18 Ibs 7 980 mm 1827 kN 1afi3 kN 1099 kN 3.5 0D C7 6 12 35 k 1.74 irt' 469 kips 375 kips 282 kips 3'nvm. 5.92 Ibs 8 1120 mm' 2D88 ktd 1672 kN 1256 kN 3.5-O0 C9 fi 2.69 1.95 in, 5 422 kips 317 kips 4'nom 6.66 Ibs 9 1260 mm' 23427 9 kN)kips 1881 kN (1413 kH) (4.6'OD C9.6 i3.02 k ) 10 2.17 in' SW kips 469 kips 352 kips 4'r1om. C12.6 7 a0 Ibs 1400 2570 kN 2090 kN 1570 kN 4.6"OD .336 k i Free length,PTI: Tt-j:= 1 S•ft through upper limestone Required tad length: T := 2 fr r Hole diameter: dt 6.in