ML20127C107

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Rev 0 to Const Work Procedure W-WP-2, Clam Shell Filter Blanket Placement
ML20127C107
Person / Time
Site: Waterford Entergy icon.png
Issue date: 10/13/1975
From:
J.A. JONES CONSTRUCTION CO.
To:
Shared Package
ML17198A241 List: ... further results
References
FOIA-84-455 W-WP-2, NUDOCS 8506220145
Download: ML20127C107 (5)
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Text

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, Procedure No. W-WP-2 i

J. A. JONES CONSTRUCTION COMPANY CONSTRUCTION WORK PROCEDURE FOR -

, Cl.AM SHELL FILTER BLANKET PLACEMENT VATERFORD SES UNIT NO.3 CONTRACT NO. W3-NY-4 .

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REV, DATE ENGINEERING APPROVED BY DATE QUALITW' g '

p j CONSTRUCTION APPR A y APPROVED BY DATE O le/Aa/r<

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FRE20W OF INFORMAfl0N ACT. REQUEST f4-Vir 8506220145 850222 't g PDR FOIA GARDE 84-455 PDR O

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J. A. JONES CONSTRUCTION COMPANY PACE 1 OF 4 CONSTRUCTION WORK PROCEDURE PROCEDURE NO.

W-WP-2 TITLE:

REV. NO O CLAM SHELL FILTER BLANKET PLACEMENT & E: 10/13/75 PROJECT TITLE:

t WATERFORD SES UNIT NO. 3 CONTRACT NO. W3-NY-4 .

1.0 PURPOSE

  • To outline methods and techniques to be u' sed by J. A. Jones and Subcontractors to handle, place and compact Clam Shell Filter Blanket and mud slab.

2.0 SCOPE '

  • This procedure includes the required references to be used by J. A. Jones.and its Subcontractors to comply with approved construction drawings and .

specifications. *

, 3.0 DEFINITIONS None

4.0 REFERENCES

'4.1 Ebasco Services, Inc. Specification No. LOU-1564.482, latest revision, n e.).-- n 11 m i*. ni,nk.ev. g/Af.p* g gg 4.2 J. A. Jones Construction Work Procedure W .WP-9, " Slope Protection". -

4.3 J. 'A. Jones Site inspection and Test Procedure No. W-SITP-2, " Clam Shell Fi. Iter Blanket ' Inspection". - ,

4.4 J. A. Jones Consiiruction Work Procedure W-WP-16. " Mud Slab Placing, Curing, Finishing and Repalf'. - '

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\ 5.0 RESPONSIBILITIES

  • 5.1 Ebasco Services, Inc. Is responsible for fiirnishing, receiving inspection, acceptance, and testing of all required materials. Also, the geotechnical mapping, release of area for cla shell fillf' compaction testing, release of shell foundation for concrete mud slab and final test reports and

. acceptance of foundation placement .

>}srnsunuw0p xRosygenn9ebirfbews m/Mn &. Nd&Q 5.2 J. A. Jones and Subcontractors are responsible for the handling, placing and' compaction of the clam shell foundation, the design ingp installationa wl g

, M of drainage ditch and suinp system, the guniting of final exposed vertical faces around the perimeter of the foundation and installing concrete mud slab.

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. . c A J. A. JONES CONSTRUCTION COMPANY PACE 2 OF I+

l CONSTRUCTION UORK PROCEDURE PROCEDURE tio. l W-WP- 2 TITLE:

  • REV. NO O CLAM SHELL FILTER BLANKET PLACEMENT Em DATE: 10/13/75 l

PROJECT TITLE: '

WATERFORD SES UNIT NO. 3 CONTRACT NO. W3-NY-4 6.0 DRAINAGE 7A Tones Ocas$n whe 4 l

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The drainage ditch and sump shall be installed per the ;pp,..;d d .;;;n.

, gau 70 cVNNITE l

Cunite shall be applied per requirements set forth in Reference 4.2.

8.0 EQUlPHENT t 8.1 Spreading equipment shall be a steel tread bulldozer, size JD-4;0, or .

approved equal. -

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8.2 Compacting equipment shall be a 12 to,n dynamic self-propelled smooth

. drum vibrating roller. - -

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8.3. Areas not accessable to the 12 ton roller shall be compacted with a I vibrator plate, mechanical tamper, small vibratory roller approved by i the' Engineer. -

8.4 Clam shell bucket cranes kuhAer hre. Mf arid lMer. 2 9.0 TRAFFIC l dM )

Traffic on the exposegfoundation material or the clam shell shall be limited to the spreading and compaction equipment. No M vehicles $p(11 be allowedex '

in the excavated strip without prior approval of the Engineer. -

QAM sib URE 10.0 PROC 3l%$~y&o,p&m{s

  • l cmpuhdsedi n>of 10.1 Receive release by Engineer ofginel excavated strip prior to performance of work.

10.2 Receive direction from Engineer out11ning area to. be covered with filter '

cloth material. l 10.3 install (urnished an'd ap roved filter cloth material on directed area.-

rv4et'Iv\ vesvesfr/ w 10.4 Place furnisWed and approved clam shell material on area to be filled.

mArea.1 r ve%d w Femm e .

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J. A. JONES CONSTRUCTION COMPANY PACE 3 or 4 PROCEDURE 1;o.

CONSTRUCTION WORK PROCEDURE W-WP-2 IITLE: REV NO O CLAM SHELL FILTER BLANKET PLACEMENT & DATE: 10/13/75 PROJECT TITLE:

WATERFORD SES UNIT NO. 3 CONTRACT NO. W3-NY-4 aPPf***4*d 10.5 Spread the clam shell material in ' ad namn 12 inch layer using the approved spreading equipment. Care must be taken to avoid damace to the filter cloth material, pott, pressure Indicatorsj9ft@n"it'ei .M%aterial s esnd

, gm must be replaced wassereseed by the Engineer.

under-the supf vism 10,6 Compact the evenly spread clam shell using the approved comoacting equip-ment. Compaction shall be uniform over the entire area. Ccmpaction shall be obtained by approximately 10 passes with approved equipment (one directio of travel being defined as one pass) traveling at 1.5 to 3.0 mph and vi-brating at full vibration or as directed by Engineer with information based on compaction test. ,

'10.7 in areas unaccessable to 12 ton 'oller, r compaction shall '6e reached by other approved means. These areas shall be compacted to the satisfaction of the Engineer. -

10.8 The final compacted in-place thickness shall be from 10 to 13 in hes.

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10.9 Assure the top of the shell. filter blanket to be within +i" - unst of the design elevation shown on the approved construction drawings.

11.0 MUD SLAB -

A' concrete mud slab shall be installed over 'the Clam Shell Filter Blanket per Reference 4.4.

12.0 GENERAL 12.1 All excavated shall be covered with clam shell or other approve tective.~._._

I of the exposed foundation matersei. A g p#gach/ day to prevent

,,,.__., l' ,,disturbance, f_ ?

trskO do yen mes,Z M L W,fffl5A.

' on any engineer-approved portion of the Clam Shell Blanket or 3 2.2foundatI Activity'bn material shall ..

be kept to a minimum. A)o Urhte,lar Tv'u Mm 12.3 Any contaminated or unacceptable clam shell material shall be removed and replaced _ . . . _ _ . _. -

12.4 After random compa ion tests have been performed by the Engineer, W areasnot meeting required compaction shall be recompacted and retested untI1 the requi red compaetion is reached,-t$g;2iii"ys$gfde

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. f O J. A. JONES CONSTRUCTION COMPANY PAGE 4 OF 4 PROCEDURE No.

CONSTRUOTION WORK PROCEDURE W-WP-2 TITLE:

' REV. NO O CLAM SHELL FILTER BLANKET PLACEMENT & LATE: 10/13/75 PROJECT TITLE:

WATERFORD SES UNIT NO. 3 CONTRACT NO. W3-NY-4 , .

~12.5' Acceptable weather conditions shall be determined by the Engineer. . In no case shall fill be placed during heavy rain or on top of or into a pool of water.

12.6 All questioris regarding preparation, placement and protection of the com-

  • pacted fill shall be referred to the Engineer. The decisions by the Engi-neer are final. No work shall start or continue without the consent of the Engineer. *

. leg 12 7 Upon complettori of fill operationg,

- - ' ' ' s -udslopes of any storage area, --

M be level cy sneoff r aWe plles)N OC.Cleuron( fe fde.

a i operationsha alI As65 detri anf tra created.

cFlB>re d6s%Asse 12.8 Visual insgectiog a J A. Jones Quality Verification inspector shall be performedjonai opera *dhto assure compliance with , job requirements. No testing or test result documentation shall be performed by J. A. Jones.

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13.0 ATTACHMENTS s None .

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