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Micropiles - Design Parameters Interpreted from 280 Load Tests, Dr ...

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Micropile Observation<br />

‣ <strong>Dr</strong>illing Logs<br />

<strong>Dr</strong>illing advance rate<br />

Grout pressure<br />

Total micropile depths<br />

‣ Specific Gravity<br />

1.45 to 1.60 for drilling grout<br />

Minimum 1.8 for final grout<br />

‣ Concrete Compressive Strength Test (Grout Cube<br />

Samples)<br />

‣ Jack Transfusions

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