X1011609196-00061-14425</DOCNO> Fracture mechanisms Slide 5 of 20 Fracture mechanisms Freeze-thaw melt water percolates into existing cracks in rocks, freezes, expands, and thereby causes crack to propagate through rock Dilation rocks expand (or dilate) when stresses on them is released;
(X1011609196-00061-14425</DOCNO> Fracture mechanisms; percolates; into existing cracks in rocks, freezes) (crack to propagate through rock Dilation rocks expand (or dilate) when stresses on them; is released; ) (X1011609196-00061-14425</DOCNO> Fracture mechanisms; expands; )
X1011609196-00061-14425</DOCNO> Fracture mechanisms crack to propagate through rock Dilation rocks expand (or dilate) when stresses on them X1011609196-00061-14425</DOCNO> Fracture mechanisms
percolates is released expands
into existing cracks in rocks, freezes