Determination of Joint Surface Roughness Based on 3D Statistical Morphology Characteristic

Table 3

Influence of extraction direction of profile on statistical parameters.

Shear surface	Profile number	Z2 (x)	SF (x)	Rp (x)	Z2 (y)	SF (y)	Rp (y)
1	1	0.343042	0.029419	1.051248	0.334809	0.028024	1.044827
	2	0.261163	0.017052	1.032576	0.350642	0.030737	1.045732
	3	0.35155	0.030897	1.054283	0.298106	0.022217	1.040015
	4	0.373058	0.034793	1.061177	0.333896	0.027872	1.042271
	5	0.3997367	0.039947	1.064871	0.342821	0.029382	1.055555
	6	0.377267	0.035583	1.056107	0.4576	0.052349	1.060914
	7	0.412579	0.042555	1.055478	0.525343	0.068996	1.102716
	8	0.362058	0.032772	1.052836	0.30805	0.023724	1.040881
	9	0.390099	0.038044	1.058005	0.404181	0.040841	1.070758
	10	0.443775	0.047938	1.073249	0.372061	0.034607	1.063165
2	1	0.358044	0.032049	1.033353	0.381981	0.036477	1.056747
	2	0.263427	0.017348	1.032434	0.380664	0.036226	1.059583
	3	0.290132	0.021044	1.037588	0.392407	0.038496	1.056243
	4	0.320936	0.02575	1.046633	0.373906	0.0349515	1.054571
	5	0.312349	0.024391	1.044121	0.377599	0.035645	1.058774
	6	0.305883	0.023391	1.040688	0.366126	0.033512	1.055402
	7	0.282649	0.019973	1.037073	0.283334	0.020069	1.03763
	8	0.290506	0.021098	1.03886	0.330059	0.027235	1.033379
	9	0.353121	0.031174	1.0543	0.299368	0.022405	1.036668
	10	0.453598	0.051438	1.08151	0.229659	0.013186	1.020064
3	1	0.334113	0.027908	1.041132	0.224982	0.012654	1.024422
	2	0.308664	0.023818	1.036554	0.24325	0.014793	1.028303
	3	0.291631	0.021262	1.034531	0.361477	0.032666	1.040065
	4	0.323575	0.026175	1.037607	0.66201	0.109564	1.075167
	5	0.29824	0.022237	1.033366	0.336357	0.028284	1.051063
	6	0.348908	0.030434	1.044766	0.236292	0.013958	1.024576
	7	0.336752	0.028351	1.039223	0.249817	0.015602	1.029733
	8	0.272945	0.018625	1.02944	0.238031	0.014165	1.026865
	9	0.286452	0.020514	1.032467	0.350299	0.030677	1.04701
	10	0.368939	0.034029	1.044936	0.365196	0.033342	1.048151
4	1	0.457593	0.052348	1.07205	0.221649	0.012282	1.022363
	2	0.296956	0.022046	1.03302	0.251538	0.015818	1.029965
	3	0.240434	0.014452	1.022398	0.336627	0.028329	1.044274
	4	0.231826	0.013436	1.020668	0.374093	0.034986	1.053469
	5	0.268352	0.018003	1.028363	0.386686	0.037382	1.04766
	6	0.230802	0.013317	1.020365	0.361977	0.032757	1.042685
	7	0.192003	0.009216	1.012592	0.326857	0.026709	1.048839
	8	0.261574	0.017105	1.026244	0.275096	0.018919	1.03532
	9	0.330512	0.027309	1.044239	0.302523	0.02288	1.041375
	10	0.278776	0.019429	1.031265	0.224518	0.012602	1.017939