1011 TEMPLE DR 2022-01-13 - Laserfiche WebLink

• i A PROJECT NO. SHEET NO. �'�.0 S201123-4XR ice` � �� 1011 Temple Dr, Everett, WA 98201 PROJECT P LONGITUDE SUBJECT Foundation Stabilization/Jacking ONE TWENTY ZT 1/18/2021 ENGINEERING&DESIGN BY DATE Ideal Foundation Systems 2-71816 Helical Pile(0,203-huts wall thickness)-Soil Capacity per ESR 3250 DIGGA 10K Drive Torque, Torque Correlation Factor, Ultimate Axial Compressive Capacity, Allowable Axial Compressive Capacity, Head Pressure I Kt(Compressionj P•=VT Px=0.5*P._ (psi) 1/f^lbs) (ft t) #laps) (kips) 500 1740 9 15.7 7.8 600 2,088 9 18.8 9.4 700 2,436 9 21.9 11.0 800 2,784 9 25.1 12.5 900 3,132 9 28.2 14.1 1000 3,480 9 31.3 15.7 1100 3,828 9 34.5 17.2 1200 4,176 9 37.6 18.8 1300 4;524 9 40.7 20.4 1400. 4,872 9 43.8 21.9 1500 5,220 9 47.0 235 1600 5,568 9 50.1 251 1700 5,916 9 53,2 26.6` 1800 6,264 9 56.4 28.2, 1900 6,612 9' 59.5 29.8 •See Note vdi< 2000 6,960 9 62.6 31.3 2100 7,308 9 65.8 329 2200 7,656 9 68.9 34.5 2300 8,004 9 72.0 36.0 2385 8,300 9 74.7 37.3 •See Note ii. i.)DIGGA 10K Drive Head.differential pressure display to torque output has been pulled from the attached conversion charts provided by DIGGA. ii:)Per Table 5A of FSR-3750 and Ideal Manufacturing Inc.,the maximum installation torque rating of a 2-7/8"0 helical pile(0.203-inch wall thickness)is 8,300 ft•lbs.Final installation torque shall not exceed this value: iii.)Piles shall reach a torque that correlates with an allowable capacity that meets or exceeds the maximum allowable load demand as listed lathe structural package,but shall not exceed the maximum allowable capacity for any part of the pile assembly_ iv.)Refer to ESR-3750 and ideal Manufacturing,Inc,documents for additional information and requirements. v.)Definitions per ESR-3750: T=Final Installation torque in Willis;the last torque reading taken during pile installation,using;for example,the torque reading instruments connected to the installation equipment. xe Torque correlation factor per€SR-3750 P..s Ultimate axial compressive capacity(in kips)of helical pile P.=Allowable axial compressive capacity(in kips)of helical pile vi:)For torque readings between those listed,use the following equation to determine the allowable capacity:P.=(I*l0/2' vii.)1 kip=1;000lbs val.)Per Note 3 of ideal Group Dvag No.:278TFG dated 4/23/20 the ultimate structural capacity for the 7/8"TRU-FORCE Underpinning'Bracket is limited to 60 kips. L120 ENGINEERING&DESIGN