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Table 9 Thermal shrinkage rate of insulation tube (units: %)

From: R&D on glass fiber reinforced epoxy resin composites for superconducting Tokamak

No.	α at 77 K			α at 4.2 K
No.	Axial	Round	Radial	Axial	Round	Radial
1	0.3750	0.2035	0.3698	0.4473	0.2662	0.4205
2	0.2316	0.0985	0.3565	0.3325	0.1073	0.3951
3	0.2643	0.2831	0.5472	0.3902	0.3955	0.6502
4	0.3464	0.1643	0.3801	0.4124	0.2322	0.4132
5	0.3203	0.1093	0.3569	0.3372	0.1650	0.3895

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