Theoretical Study and Experiment Validation on Drilling Cutting Weight during the Whole Process of Drilling

Table 5

The drilling cutting weight caused by plastic displacement at various points ahead of the working face (kg/m).

c1 (MPa)	Distance ahead of working face (m)
	2	3	4	5	6	7	8	9	10	11	12	13	14
0.8	0.153	0.192	0.236	0.286	0.342	0.404	0.473	0.550	0.633	0.724	0.823	0.930	1.046
1.0	0.110	0.137	0.167	0.202	0.242	0.285	0.333	0.387	0.445	0.508	0.577	0.651	0.731
1.2	0.084	0.104	0.127	0.154	0.183	0.215	0.252	0.291	0.335	0.382	0.433	0.488	0.548