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'age •Z <br />The, xn disadvantage of using th e hand a uger i s that. it does not allay determination of in-situ <br />undisturbed soil strength values. As a result, per your su it �� ro used to ate <br />4 a p gment the hand <br />auger borings with 5 borings mstalled by a hollow ri h dh 'Will obtain <br />598 <br />strength values and so samples using standard P'eretratox Testing per AS'7'M I3 - 1 . Sarin <br />g. <br />locations for. this part of the project can be chosen after the Miti h and au e boron ro has <br />been concluded, in . order to ensure that -the borings installed v"th the drill .re r reser tati a of p <br />dienet design area. the proposed cast ir�ludes the dillin subr�tracto r r ti <br />on parattn of traffic <br />control plan, and traffic coi ttol. during the installation ofthe holes. <br />Al <br />l soils obtained from the born s and au er auk ot� <br />se) . '11. be classified according to the <br />�� a�ii Mass' ficatioxt ` <br />t u rig 'M I th .d D­248 Manual Procedure The <br />proposal also includes analysis of 10 soil sampl ips, f6r gradat�on and Atterber g Limits and <br />l st cat u acc rdnng to 1 using A TM Method D-2487. Thy l�sti�� iud+ <br />p o'the sails <br />eat: be used to estimate the ' potential for shrink-swell reaction to rid sture <br />changes. <br />It is also prop to m easur e sections across the road <br />prism . <br />at each hand auget location, in order <br />to aflow interpretation. of probable exi sting cutlfilI distribution.. These: sections ill : . <br />also bett ed <br />t present. reeommehdatia s of typical road .cross seed ' :a seiected locati s. <br />A cast - proposal is presented in the foil�v�n table: �h� �q osa� <br />i? p assumes that the hand auger <br />borings Will - require 3 hours ea :on average d th the tat n umb r off hand ad g erb , not <br />s <br />will <br />exceed 48. <br />TABLE 1 <br />F..stiraated Quantities and Cots <br />Ak Photo Review <br />6 <br />4 0. 0o <br />840.0 <br />U of '0 Charges <br />.. <br />: <br />300.00 <br />.48 Hand Auger ftrings <br />1. 4 <br />t 0 <br />2 0, 160.00 <br />Han& Auger Logs <br />24 <br />4 <br />.3,364.Oo <br />Soil Analysis (PSI) <br />14 <br />S6 <br />2$860.00 <br />Dn"11 Mg Subcontractor <br />T <br />1 x,000 .,00 <br />Driffling Supervislo <br />0 <br />2,240:00 <br />Drafting <br />40 <br />� �0 <br />5 . <br />.Repo <br />60 <br />8,x€00.00 <br />'Total E COs# <br />� <br />. 4 �' O.00 <br />