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Wambo Coal AEMR 2011-2012 - Peabody Energy

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5<br />

Figure 5: Setup for recording in front<br />

room of New House<br />

2.1.2 KITCHEN WING<br />

The ceiling of the first floor of the Kitchen Wing is timber lined and not considered generally vulnerable to vibration<br />

damage at the levels expected: it is of the “collar-tie” form with sloped sides leading up to a central flat section. The<br />

accelerometer sensors were therefore mounted at the tops of walls with a view to obtaining the best data:<br />

• one sensor was placed on the end (southern) wall above the door;<br />

• one was placed midway along the eastern wall near the non-structural partition wall;<br />

• one was placed on the chimney breast as the chimney may have different vibrational characteristics<br />

and a lower frequency response from the walls.<br />

Photographs of the installation are shown in Figures 6 to 8.<br />

Figure 6: Sensor 2 beside non-structural wall, which was not considered to<br />

affect significantly the behaviour of the brick wall which it joins.<br />

April <strong>2012</strong><br />

<strong>Wambo</strong> Homestead<br />

Vibration vulnerability

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