Table 1 14C dating results
From: Analysis and appraisal of fascine in Shahe ancient bridge ruins, Xi’an, Shaanxi, China
Number | Sample | 14C dating | Calibration age | |
|---|---|---|---|---|
1σ (68.2%) | 2σ (95.4%) | |||
1 | Wood | 2210 ± 30 | 260–206BC (33%) 320–275BC (27.9%) 359–347BC (7.3%) | 371–199BC (95.4%) |
2 | Wood | 2180 ± 30 | 354–291BC (68.2%) 232–193BC (23.5%) | 361–168BC (95.4%) |
3 | Braided fabric | 2130 ± 30 | 202–108BC (68.2%) | 210–52BC (85.1%) 350–308BC (10.3%) |
4 | Braided fabric | 2080 ± 30 | 116–51BC (52%) 157–134 (16.2%) | 190–38BC (94.5%) 9–3BC (0.9%) |
5 | Wood | 2170 ± 30 | 352–297BC (40.2%) 211–176BC (24.3%) 228–221BC (3.7%) | 360–155BC (92.9%) 134–116BC (2.5%) |
6 | Wood | 2300 ± 30 | 401–366BC (68.2%) | 406–356BC (79.4%) 287–234BC (16%) |