Dear all

Kindly Tell me About Frictionless Load case-

My load Case is as follows-

1 W+H HGR WEIGHT HANGER CASE
2 W+T1+P1+H HGR HANGER CASE
3 WW+HP HYD HYDRO TEST
4 W+T1+P1+H OPE DESIGN CASE
5 W+T1+P1+H OPE FRICTIONLESS CASE
6 W+T2+P2+H OPE OPERATING CASE
7 W+T2+P2+H+U1 OPE OPE SEISMIC +X CASE
8 W+T2+P2+H-U1 OPE OPE SEISMIC -X CASE
9 W+T2+P2+H+U2 OPE OPE SEISMIC +Z CASE
10 W+T2+P2+H-U2 OPE OPE SEISMIC -Z CASE
11 W+T2+P2+H+WIN1 OPE OPE EAST WIND CASE (+X)
12 W+T2+P2+H+WIN2 OPE OPE WEST WIND CASE (-X)
13 W+T2+P2+H+WIN3 OPE OPE SOUTH WIND CASE (+Z)
14 W+T2+P2+H+WIN4 OPE OPE NORTH WIND CASE (-Z)
15 U1 OPE SEISMIC +X
16 -U1 OPE SEISMIC -X
17 U2 OPE SEISMIC +Z
18 -U2 OPE SEISMIC -Z
19 WIN1 OPE EAST WIND (+X)
20 WIN2 OPE WEST WIND (-X)
21 WIN3 OPE SOUTH WIND (+Z)
22 WIN4 OPE NORTH WIND (-Z)
23 W+P1+H SUS SUSTAINED CASE (D)
24 W+P2+H SUS SUSTAINED CASE (OPE)
25 L7-L6 OCC SEISMIC +X NET DEFLECT
26 L8-L6 OCC SEISMIC -X NET DEFLECT
27 L9-L6 OCC SEISMIC +Z NET DEFLECT
28 L10-L6 OCC SEISMIC -Z NET DEFLECT
29 L11-L6 OCC EAST WIND NET DEFECT (+X)
30 L12-L6 OCC WEST WIND NET DEFECT (-X)
31 L13-L6 OCC SOUTH WIND NET DEFECT (+Z)
32 L14-L6 OCC NORTH WIND NET DEFECT (-Z)
33 L25+L23 OCC SEISMIC +X CODE STRESS
34 L26+L23 OCC SEISMIC -X CODE STRESS
35 L27+L23 OCC SEISMIC +Z CODE STRESS
36 L28+L23 OCC SEISMIC -Z CODE STRESS
37 L29+L23 OCC EAST WIND CODE STRESS (+X)
38 L30+L23 OCC WEST WIND CODE STRESS (-X)
39 L31+L23 OCC SOUTH WIND CODE STRESS (+Z)
40 L32+L23 OCC NORTH WIND CODE STRESS (-Z)
41 L4-L23 EXP THERMAL DESIGN
42 L5-L23 EXP THERMAL FRICTIONLESS
43 L6-L24 EXP THERMAL OPE