TECHNICAL REPORT 92-14 - Nagra
TECHNICAL REPORT 92-14 - Nagra
TECHNICAL REPORT 92-14 - Nagra
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NAGRA NTB <strong>92</strong>-<strong>14</strong> - 61 -<br />
frozen in during the progressive cooling process. These may produce<br />
tensile stresses in the range up to the yield limit.<br />
• Tensile stresses are observed at the surface. They are considerable<br />
in the comer of the lid. They tend to become tensile at the outer<br />
surface of the overpack's body although the circumferential and the<br />
axial stress components are compressive.