boredpile capacity

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BORED PILE CAPACITY CALCULATION Name of Structure: TIAONG INTERCHANGE Filename: Bored Pile Capacity GEOTECHNICAL PARAMETERS ASSUMPTIONS NOTATION 1) Original ground line at elevation 0.00 m N Average Blow Count 2) Ground water table assumed @ 4.6m below NGL g Bulk Unit Weight 3) Water unit weight, 9.81 P'v Effective Overburden Pre 4) BH - 2 (adopted borehole) Su Undrained Shear Strength 5) K = 0.5 Adhession factor 6) 9 Reduction Factor 7) - Layer Description Properties N.G. Level 1.40 m 0.00 to 1.40 Bot. of Tiebea 16.00 m 1 -1.40 N = 20 to 9.27 -3.10 CLAY P'v = 7.88 Su = 140 0.55 2 -3.10 N = 62 to 10.20 -6.10 CLAY P'v = 31.06 Su = 200 0.55 3 -6.10 N = 87 to 11.94 -8.10 SAND P'v = 58.30 Su = - - 4 -8.10 N = CORING to 12.22 Bottom of Pile -16.00 TUFFSTONE P'v = 79.76 to 2120 -18.10 0.15 SOIL CLASSIFICATION BASED ON STANDARD PENETRATION TEST Cohesionless Soils Cohesive Soils N (B/ft) Classification N (B/ft) Classification 0 to 4 Very Loose 0 to 2 Very Soft 5 to 10 Loose 3 to 4 Soft 11 to 30 Medium Dense 5 to 8 Firm 31 to 50 Dense 9 to 15 Stiff > 50 Very Dense 16 to 30 Very Stiff gw = kN/m 3 a Nc = aE Nms = Depth (m) g = kN/m 3 kN/m 2 kN/m 2 a = g = kN/m 3 kN/m 2 kN/m 2 a = g = kN/m 3 kN/m 2 kN/m 2 a = g = kN/m 3 kN/m 2 CO = kN/m 2 aE =

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Boredpile Capacity of sample bridge

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BORED PILE CAPACITY CALCULATIONName of Structure: TIAONG INTERCHANGEFilename: Bored Pile Capacity GEOTECHNICAL PARAMETERSASSUMPTIONS NOTATION1) Oriinal round line at ele!ation"#) $%$$ m N A!erae Blo& Count') (round &ater ta)le a**umed + ,%-m )elo& N(. Bul/ Unit 0ei1t2) 0ater unit &ei1t3 4%51 P6! 7ffecti!e O!er)urden Pre**ure,) B8 9 '"adopted )ore1ole) Su Undrained S1ear Strent1:) ; < $%: Ad1e**ion factor-) 4 =eduction Factor>) 9.ayer ?e*cription Propertie*N%(% .e!el1%,$ m$%$$to1%,$Bot% of Tie)eam1-%$$ m191%,$ N < '$to 4%'>92%1$C.A@P6! < >%55Su < 1,$$%::'92%1$ N < -'to 1$%'$9-%1$C.A@P6! < 21%$-Su < '$$$%::29-%1$ N < 5>to 11%4,95%1$SAN?P6! < :5%2$Su < 99,95%1$ N < CO=IN(to 1'%''Bottom of Pile 91-%$$TUFFSTON7P6! < >4%>-to '1'$915%1$ $%1:SOIL CLASSIFICATION BASED ON STANDARD PENETRATION TESTCo1e*ionle** Soil* Co1e*i!e Soil*N "BAft) Cla**ification N "BAft) Cla**ification& < /NAm2 Nc < 7Nm*