My WebLink
|
Help
|
About
|
Sign Out
Browse
201800874
LFImages
>
Deeds
>
Deeds By Year
>
2018
>
201800874
Metadata
Thumbnails
Annotations
Entry Properties
Last modified
12/9/2019 6:44:22 PM
Creation date
2/12/2018 3:11:51 PM
Metadata
Fields
Template:
DEEDS
Inst Number
201800874
There are no annotations on this page.
Document management portal powered by Laserfiche WebLink 9 © 1998-2015
Laserfiche.
All rights reserved.
/
19
PDF
Print
Pages to print
Enter page numbers and/or page ranges separated by commas. For example, 1,3,5-12.
After downloading, print the document using a PDF reader (e.g. Adobe Reader).
Show annotations
View images
View plain text
3,2 Impact Flammer <br />The impact hammer that would be used on this project is a PILECO D19 -42 with the following <br />specifications. <br />• Potential Energy 21,520 (29177 J)- 42,480(57595J) Ft-Lbs (No Loss for Compression or <br />Friction) <br />• Piston Weight 4,015 Lbs <br />• Blows per min 37 -52 <br />Commonly accepted Hammer Energy is 30% to 50% of Potential Energy <br />Again from (BSI) Table E.1: <br />201800874 <br />W <br />ures 5 kp [ Tri <br />Where: vres resultant PPV <br />k =1.5 From BSI Table E.2 (Medium Dense Granular Soils) <br />W= nominal hammer energy in joules <br />r='/L + x 2 wlth L pile toe depth & x = horizontal distance <br />Assuming 40% of the Potential Energy is converted to Nominal Energy we will have a <br />W= 11,6711 (Hammers Lowest Setting) <br />L=4.572m (15' Below Utility) <br />x= 1.524m <br />r= 4.819m <br />PPV =20.98 inm/s at the South abutment <br />W = 11,671 J (Hammers Lowest Setting) <br />L= Om <br />x =13.716m <br />r =13.716m <br />PPV =5.39 minis at the North abutment <br />6 <br />
The URL can be used to link to this page
Your browser does not support the video tag.