The Mechanical Behavior of Polyline Crease Origami Self-Locking Structure under Quasi-Static Compressive Loading

Table 1

Comparison of theoretical prediction and experimental results of mean compressive force.

Specimen type	δ1 (mm)	δ2 (mm)	h0 (mm)	(J)	(N)	(N)
PLC-IL4-55-1	33.77	50	16.23	0.03742	3.158	2.498
PLC-IL4-55-2	31.89	53.16	21.27	0.03742	2.410	3.311
PLC-IL4-55-3	35.56	52.15	16.59	0.03742	3.090	4.103
PLC-IL4-55-4	34.41	51.83	17.42	0.03742	2.943	3.820
PLC-IL4-55-5	31.50	51.17	19.67	0.03742	2.606	3.459
PLC-IL4-65-1	35.08	53.03	17.95	0.1016	7.754	2.979
PLC-IL4-65-2	34.40	53.95	19.55	0.1016	7.119	2.959
PLC-IL4-65-3	36.10	53.65	19.55	0.1016	7.119	2.293
PLC-IL4-65-4	33.29	53.68	20.39	0.1016	6.826	2.237
PLC-IL4-65-5	32.44	53.26	20.82	0.1016	6.685	2.416
PLC-IL4-75-1	31.58	54.14	22.56	0.1767	10.729	2.675
PLC-IL4-75-2	31.86	54.55	22.69	0.1767	10.668	1.798
PLC-IL4-75-3	33.03	54.51	21.48	0.1767	11.269	2.191
PLC-IL4-75-4	33.20	54.39	21.19	0.1767	11.423	2.644
PLC-IL4-75-5	28.04	55.00	26.96	0.1767	8.978	1.259
PLC-IL4-85-1	14.35	54.59	40.24	0.5611	19.101	0.681
PLC-IL4-85-2	16.47	55	38.53	0.5611	19.949	0.446
PLC-IL4-85-3	22.21	54.79	32.58	0.5611	23.592	0.612
PLC-IL4-85-4	14.93	54.72	39.79	0.5611	19.317	0.779
PLC-IL4-85-5	13.19	54.55	41.36	0.5611	18.584	0.534