Table 3. Lengths of Working and Archive Sections of Piston Cores 　　　　　　　　　　　
PC-7
sec# Archive section Working section Top of A section Top of W section
1 92 92 0 0
2 101 101 92 92
3 37 37 193 193
7 81 81 230 230
8 13 17 311 311
9 82.5 92.5 324 328
taotal 406.5 420.5


PC-8
sec# Archive section Working section Top of A section Top of W section
2 64 65 0 0
3 98 97.5 64 65
4 84 84 162 162.5
5 99.5 99.5 246 246.5
6 91 91 345.5 346
7 94 95 436.5 437
8 102.5 102.5 530.5 532
9 102.5 103 633 634.5
10 95.5 98 735.5 737.5
total 831 835.5


PC-9
sec# Archive section Working section Top of A section Top of W section
2 98 102 0 0
3 105 105 98 102
4 102 102 203 207
5 102.5 102.5 305 309
6 104.5 104.5 407.5 411.5
7 99 100 512 516
8 100 100 611 616
9 35.5 35.5 711 716
total 746.5 751.5


PC-10
sec# Archive section Working section Top of A section Top of W section
1 50 50 0 0
2 100.5 101 50 50
3 100 100 150.5 151
4 99 99.5 250.5 251
5 101.5 101.5 349.5 350.5
6 100 100 451 452
7 100 100 551 552
8 96.5 97 651 652
9 83 83 747.5 749
10 100 102 830.5 832
total 930.5 934


PC-11
sec# Archive section Working section Top of A section Top of W section
1 86.5 86.5 0 0
2 100 100 86.5 86.5
3 100 99 186.5 186.5
4 99 99 286.5 285.5
5 98 99 385.5 384.5
6 96 96 483.5 483.5
7 90.5 90.5 579.5 579.5
8 97 99 670 670
total 767 769


PC-12
sec# Archive section Working section Top of A section Top of W section
1 95 102 0 0
2 102 101 95 102
3 103 101 197 203
4 100 101 300 304
5 100 100 400 405
6 101 10 500 505
7 98 98 601 515
total 699 613


PC-13
sec# Archive section Working section Top of A section Top of W section
1 99.5 102 0 0
2 97.5 97 99.5 102
3 64 64 197 199
5 46 48 261 263
6 94 95 307 311
7 101 103 401 406
8 94.5 96 502 509
total 596.5 605


PC-14
sec# Archive section Working section Top of A section Top of W section
1 60 62 0 0
2 102.9 103.5 60 62
3 104 104.5 162.9 165.5
4 102 102.5 266.9 270
5 100 100.5 368.9 372.5
6 96 97 468.9 473
7 96.5 96.5 564.9 570
8 97 97 661.4 666.5
9 100 100.2 758.4 763.5
10 100 100 858.4 863.7
total 958.4 963.7


PC-15
sec# Archive section Working section Top of A section Top of W section
1 77 72 0 0
2 100 103 77 72
3 99 99 177 175
4 98 98.5 276 274
5 94 94 374 372.5
6 98 98 468 466.5
7 95 94.5 566 564.5
8 95 95 661 659
9 97 97 756 754
10 92 92 853 851
total 945 943

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