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Grout Placement Methods -23 <br /> a <br /> r. <br /> GROUTPUMP <br /> <Fr <br /> V11 <br /> TOPSOIL <br /> TRENCH <br /> r � GROUT <br /> rA t <br /> 7 <br /> AYy�`f <br /> L <br /> is <br /> 1y � <br /> BOREHOLE WALL <br /> d^'r. <br /> �r5 <br /> ti <br /> CLAY <br /> FIGURE 4.1: Grout Pipe Method with Pump <br />