Sachpazis:Pile Bearing Capacity Analysis
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Sachpazis:Pile Bearing Capacity Analysis

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Foundation Pile Bearing Capacity Analysis / Verification

Foundation Pile Bearing Capacity Analysis / Verification

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Sachpazis:Pile Bearing Capacity Analysis Sachpazis:Pile Bearing Capacity Analysis Document Transcript

  • Geodomisi Ltd Dr. C. Sachpazis, Civil / Geotechnical Engineer PROJECT: "NEW STEAM BOILER U-5190 in Aspropyrgos Industrial Complex" Pile Bearing Capacity Analysis / Verification Input data Project Task Part Descript. Author : PROJECT: "NEW STEAM BOILER U-5190 in Aspropyrgos Industrial Complex" : A-1 : The objective of this Analysis is the Pile allowable bearing Capacity Analysis % Calculations for the construction of the New Steam Boiler U-5190, in Aspropyrgos Industrial Complex. : Dr. C. Sachpazis, Civil & Geotechnical Engineer BEng (Hons) Civil Eng. UK, Dipl. Geol, M.Sc.Eng UK, Ph.D. NTUA (Ε.Μ.Π.), Post-Doc. UK, MICE. Customer : H.P. S.A. Date : 09-Oct-13 Name : Project Stage : 1 1.00 OG FG 1.50 +z GWT 3.20 2.30 16.00 Basic soil parameters No. Name Pattern ϕef cef [°] [kPa] γ [kN/m3] γsu [kN/m3] 1 Poorly graded gravel (GP), medium dense 35.50 0.00 19.00 9.50 2 High plasticity clay (CH,CV,CE), consistency soft 27.00 0.00 18.00 9.00 3 Clayey sand (SC) 42.00 0.00 21.00 11.50 All soils are considered as cohesionless for at rest pressure analysis. 1 «GEODOMISI LTD»-Consulting Company for Civil Engineering - Geotechnical Engineering - Applied Geology - Hydraulic Works. • 29 Dionysiou Str, TK 13122, Ilion. Tel: 210-5238127, 210-5711263, Fax: 210-5711461. Mbl: 6936425722. URL: http://www.geodomisi.com. E-mail: costas@sachpazis.info
  • Geodomisi Ltd Dr. C. Sachpazis, Civil / Geotechnical Engineer No. Name Pattern 1 [MPa] High plasticity clay (CH,CV,CE), consistency soft 3 Eoed Poorly graded gravel (GP), medium dense 2 PROJECT: "NEW STEAM BOILER U-5190 in Aspropyrgos Industrial Complex" Clayey sand (SC) Edef γsat γs n [MPa] [kN/m3] [kN/m3] [-] 161.00 - 19.50 - - 8.00 - 19.00 - - 40.00 - 21.50 - - Parameters of soils to compute modulus of subsoil reaction No. Name Pattern β 1 Poorly graded gravel (GP), medium dense 15.00 2 High plasticity clay (CH,CV,CE), consistency soft 10.00 3 Clayey sand (SC) 25.00 Soil parameters Poorly graded gravel (GP), medium dense Unit weight : = 19.00 kN/m3 γ Angle of internal friction : 35.50 ° ϕef = cef = Cohesion of soil : 0.00 kPa Poisson's ratio : = 0.20 ν Eoed = 161.00 MPa Oedometric modulus : Saturated unit weight : 19.50 kN/m3 γsat = Angle of dispersion : = 15.00 ° β High plasticity clay (CH,CV,CE), consistency soft Unit weight : = 18.00 kN/m3 γ Angle of internal friction : ϕef = 27.00 ° cef = Cohesion of soil : 0.00 kPa Poisson's ratio : = 0.42 ν Eoed = 8.00 MPa Oedometric modulus : Saturated unit weight : γsat = 19.00 kN/m3 Angle of dispersion : = 10.00 ° β Clayey sand (SC) Unit weight : Angle of internal friction : Cohesion of soil : Poisson's ratio : Oedometric modulus : Saturated unit weight : Angle of dispersion : γ ϕef cef ν Eoed γsat β = = = = = = = 21.00 kN/m3 42.00 ° 0.00 kPa 0.35 40.00 MPa 21.50 kN/m3 25.00 ° 2 «GEODOMISI LTD»-Consulting Company for Civil Engineering - Geotechnical Engineering - Applied Geology - Hydraulic Works. • 29 Dionysiou Str, TK 13122, Ilion. Tel: 210-5238127, 210-5711263, Fax: 210-5711461. Mbl: 6936425722. URL: http://www.geodomisi.com. E-mail: costas@sachpazis.info
  • Geodomisi Ltd Dr. C. Sachpazis, Civil / Geotechnical Engineer PROJECT: "NEW STEAM BOILER U-5190 in Aspropyrgos Industrial Complex" Geometry of structure Pile geometry Pile profile: circular Dimensions Diameter d = 1.00 m Length l = 16.00 m Location Off ground height h = 0.00 m Depth of finished grade hz = 0.00 m Technology Piles with excavation of soil from a bore hole Pile type: bored with or without clayey suspension Heel resistance reduction = 0.50 Skin resistance reduction = 0.60 Modulus of subsoil reaction assumed constant. Material of structure Analysis of concrete structures carried out according to the standard EN 1992 1-1 (EC2). Concrete : C 40/50 Longitudinal steel : B500 Geological profile and assigned soils Layer No. Assigned soil [m] Pattern 1 3.20 Poorly graded gravel (GP), medium dense 2 2.30 High plasticity clay (CH,CV,CE), consistency soft 3 - Assumed Loads Load No. new change 1 YES Clayey sand (SC) Name Load No. 1 Type Design N [kN] 2842.00 Mx My Hx Hy [kNm] [kNm] [kN] [kN] 500.00 250.00 100.00 50.00 3 «GEODOMISI LTD»-Consulting Company for Civil Engineering - Geotechnical Engineering - Applied Geology - Hydraulic Works. • 29 Dionysiou Str, TK 13122, Ilion. Tel: 210-5238127, 210-5711263, Fax: 210-5711461. Mbl: 6936425722. URL: http://www.geodomisi.com. E-mail: costas@sachpazis.info
  • Geodomisi Ltd Dr. C. Sachpazis, Civil / Geotechnical Engineer PROJECT: "NEW STEAM BOILER U-5190 in Aspropyrgos Industrial Complex" Ground water table The ground water table is at a depth of 1.50 m below the original terrain elevation. Name : GWT + subsoil Stage : 1 1.00 OG FG 1.50 GWT 16.00 Analysis settings Analysis carried out without reduction of input data. 4 «GEODOMISI LTD»-Consulting Company for Civil Engineering - Geotechnical Engineering - Applied Geology - Hydraulic Works. • 29 Dionysiou Str, TK 13122, Ilion. Tel: 210-5238127, 210-5711263, Fax: 210-5711461. Mbl: 6936425722. URL: http://www.geodomisi.com. E-mail: costas@sachpazis.info
  • Geodomisi Ltd Dr. C. Sachpazis, Civil / Geotechnical Engineer PROJECT: "NEW STEAM BOILER U-5190 in Aspropyrgos Industrial Complex" Name : Vert. cap. (springs) Ultimate load transfer curve (0,0) 568.49 Stage : 1; Verification : 1 1136.97 1705.46 2273.94 2842.43 Q[kN] 5.4 10.8 16.2 21.6 27.0 s[mm] 5 «GEODOMISI LTD»-Consulting Company for Civil Engineering - Geotechnical Engineering - Applied Geology - Hydraulic Works. • 29 Dionysiou Str, TK 13122, Ilion. Tel: 210-5238127, 210-5711263, Fax: 210-5711461. Mbl: 6936425722. URL: http://www.geodomisi.com. E-mail: costas@sachpazis.info
  • Geodomisi Ltd Dr. C. Sachpazis, Civil / Geotechnical Engineer Name : Vert. cap. (springs) PROJECT: "NEW STEAM BOILER U-5190 in Aspropyrgos Industrial Complex" Stage : 1; Verification : 1 6 «GEODOMISI LTD»-Consulting Company for Civil Engineering - Geotechnical Engineering - Applied Geology - Hydraulic Works. • 29 Dionysiou Str, TK 13122, Ilion. Tel: 210-5238127, 210-5711263, Fax: 210-5711461. Mbl: 6936425722. URL: http://www.geodomisi.com. E-mail: costas@sachpazis.info
  • Geodomisi Ltd Dr. C. Sachpazis, Civil / Geotechnical Engineer PROJECT: "NEW STEAM BOILER U-5190 in Aspropyrgos Industrial Complex" Verification No. 1 Name : Vert. cap. (springs) Stage : 1; Verification : 1 Shear - deformation dependence (at a depth of 0.00m) 60.0 Shear [kPa] 48.0 36.0 24.0 12.0 (0,0) 5.4 10.8 16.2 21.6 Displacement[mm] 27.0 7 «GEODOMISI LTD»-Consulting Company for Civil Engineering - Geotechnical Engineering - Applied Geology - Hydraulic Works. • 29 Dionysiou Str, TK 13122, Ilion. Tel: 210-5238127, 210-5711263, Fax: 210-5711461. Mbl: 6936425722. URL: http://www.geodomisi.com. E-mail: costas@sachpazis.info
  • Geodomisi Ltd Dr. C. Sachpazis, Civil / Geotechnical Engineer PROJECT: "NEW STEAM BOILER U-5190 in Aspropyrgos Industrial Complex" Verification No. 1 Name : Horiziontal cap. Stage : 1; Verification : 1 Modulus Kh Kh - constant Displacement Max. = 0.26 mm 0.0 3.48 141.51 Shear force Max. = 100.00 kN -100.00 Bending moment Max. = 250.00 kNm -250.00 -0.3 3.48 19.34 7.66 1.79 19.34 -150.00 0 0.1 150.00 -0.5 [MN/m3] 0 0.5 [mm] -150.00 0 150.00 -300.00 [kN] 0 300.00 [kNm] 8 «GEODOMISI LTD»-Consulting Company for Civil Engineering - Geotechnical Engineering - Applied Geology - Hydraulic Works. • 29 Dionysiou Str, TK 13122, Ilion. Tel: 210-5238127, 210-5711263, Fax: 210-5711461. Mbl: 6936425722. URL: http://www.geodomisi.com. E-mail: costas@sachpazis.info
  • Geodomisi Ltd Dr. C. Sachpazis, Civil / Geotechnical Engineer PROJECT: "NEW STEAM BOILER U-5190 in Aspropyrgos Industrial Complex" Verification No. 1 Name : Horiziontal cap. Stage : 1; Verification : 1 Modulus Kh Kh - constant Displacement Max. = 1.38 mm Shear force Max. = 109.21 kN -1.4 Bending moment Max. = 500.00 kNm -50.00 500.00 109.21 3.48 141.51 3.48 19.34 0.7 -12.83 -4.19 19.34 -150.00 0 -0.2 150.00 -2.0 [MN/m3] 0 2.0 [mm] -150.00 0 150.00 -500.00 [kN] 0 500.00 [kNm] 9 «GEODOMISI LTD»-Consulting Company for Civil Engineering - Geotechnical Engineering - Applied Geology - Hydraulic Works. • 29 Dionysiou Str, TK 13122, Ilion. Tel: 210-5238127, 210-5711263, Fax: 210-5711461. Mbl: 6936425722. URL: http://www.geodomisi.com. E-mail: costas@sachpazis.info
  • Geodomisi Ltd Dr. C. Sachpazis, Civil / Geotechnical Engineer PROJECT: "NEW STEAM BOILER U-5190 in Aspropyrgos Industrial Complex" Verification No. 1 Name : Horiziontal cap. Stage : 1; Verification : 1 Modulus Kh Kh - constant -1.4 Displacement Max. = 0.72 mm Min. = -1.38 mm 0.6 -100.00 Shear force Max. = 128.82 kN Min. = -100.00 kN 111.80 Bending moment Max. = 559.02 kNm Min. = -250.00 kNm -250.00 559.02 98.06 0.3 -0.2 3.48 141.51 128.82 -0.3 3.48 19.34 0.7 7.17 -7.90 7.66 1.43-1.62 -14.33 1.79 0.00.0 19.34 -150.00 0 -4.47 -0.2 0.1 150.00 -2.0 [MN/m3] 0 2.0 [mm] -150.00 0 150.00 -600.00 [kN] 0 600.00 [kNm] 10 «GEODOMISI LTD»-Consulting Company for Civil Engineering - Geotechnical Engineering - Applied Geology - Hydraulic Works. • 29 Dionysiou Str, TK 13122, Ilion. Tel: 210-5238127, 210-5711263, Fax: 210-5711461. Mbl: 6936425722. URL: http://www.geodomisi.com. E-mail: costas@sachpazis.info
  • Geodomisi Ltd Dr. C. Sachpazis, Civil / Geotechnical Engineer PROJECT: "NEW STEAM BOILER U-5190 in Aspropyrgos Industrial Complex" Maximum internal force and deformation : Max. pile displacement = 1.4 mm Max. shear force = 128.82 kN Maximum moment = 559.02 kNm Dimensioning of reinforcement: Reinforcement - 6 pc bars 30.0 mm; Nominal covering 40.0 mm Reinforcement ratio ρ = 0.270 % > 0.182 % = ρmin Load : NEd = -2842.00 kN (compression) ; MEd = 559.02 kNm Bearing capacity : NRd = -14135.36 kN; MRd = 1791.43 kNm Designed pile reinforcement is SATISFACTORY. Athens, 09 October - 2013 On behalf of and for Geodomisi Ltd. Dr. Costas Sachpazis, Civil & Geotechnical Engineer BEng (Hons) Civil Eng. UK, Dipl. Geol, M.Sc.Eng UK, Ph.D. NTUA (Ε.Μ.Π.), Post-Doc. UK, MICE.. Associate Professor of Geotechnical Engineering Registration No. 440 of Professional Licence issued by the Greek Ministry of Public Works 11 «GEODOMISI LTD»-Consulting Company for Civil Engineering - Geotechnical Engineering - Applied Geology - Hydraulic Works. • 29 Dionysiou Str, TK 13122, Ilion. Tel: 210-5238127, 210-5711263, Fax: 210-5711461. Mbl: 6936425722. URL: http://www.geodomisi.com. E-mail: costas@sachpazis.info