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' A B <br /> ai <br /> ` C <br /> I <br /> B A <br /> . i <br /> P <br /> D <br /> G j <br /> I <br /> VACUUM , PROBE DETAIL PROBE HOLE CLOSURE DETAIL Ji <br /> A) CASING: SCHEDULE AO'STEL PIPE A) CEUENT SLURRY SEAL <br /> tw B) LENGTH. AS SPECIFIED IN REPORT B) ASPHALT OR CONCRETE SURFACE SEAL. <br /> C) DIAMETER: 1/2 INCH <br /> D) PER;'ORATED LEN T H! AS SPECIFIED <br /> IN REPORT <br /> E) TIP TO PERFORATIONS: 3 INCHES <br /> F) PERFORATIONS: 3/16 INCH DIA. 1 <br /> G) FORGED TIP f <br /> k <br /> I <br /> . I � <br /> DETAIL OF TEMPORARY VACUUM PROBE <br /> AND PROBE HOLE CLOSURE <br /> �.m.:DETAII 19 I <br /> 264 �CVrff kEeT1rgH Ft•J., SInTE lar i F9•••n�.a•r. <br /> SCCtYS vy;`'f, C.+ 9S0% a,M„ (wala)e—;sn Deu i.Qa•.. <br /> TfCHNQLOCIES. LVC. .�Ewa•x-ass 10/3/90 10/3/90 <br /> 7i <br />