Micropile Installation Methods and Selection.ppt
2.2 Means, Methods and Materials • Neat cement grouts with water/cement ratios of 0.40 to 0.50 • Potable water used to reduce corrosion potential • Type I/II cement (ASTM C150/AASHTO M85), in bag or bulk form • Additives to improve pumpability in special cases • Compressive strengths of 28 to 35 MPa (4 to 5 ksi)
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