地球科学进展 ›› 2015, Vol. 30 ›› Issue (9): 922 -939.

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郯庐断裂带肥东段早白垩世中期走滑运动的年代学证据
韩雨( ), 牛漫兰 *( ), 朱光, 吴齐, 李秀财, 王婷   
  1. 合肥工业大学资源与环境工程学院, 安徽 合肥 230009
  • 出版日期:2015-09-16
  • 通讯作者: 牛漫兰 E-mail:hanyu120@126.com;hfnml@163.com
  • 基金资助:
    国家自然科学基金项目“郯庐断裂带南段晚中生代岩浆活动的成因与机制”(编号:41172201)资助

Geochronological Evidence for the Middle Early Cretaceous Strike-slip Movement from the Feidong Segment of the Tan-Lu Fault Zone

Yu Han, Manlan Niu, Guang Zhu, Qi Wu, Xiucai Li, Ting Wang   

  1. School of Resource and Environmental Engineering, Hefei University of Technology, Hefei 230009, China
  • Online:2015-09-16 Published:2015-09-16

郯庐断裂带肥东段西韦地区和桃花源地区出露了大规模的北北东向韧性剪切带。桃花源地区韧性剪切带显示出2期构造变形的叠加。野外构造和显微构造分析皆指示为左行走滑韧性剪切带。糜棱岩中石英与长石的变形行为指示其变形温度分别为400~450 ℃和500 ℃。通过对这两处走滑剪切带内糜棱岩化花岗岩脉的锆石LA-ICP-MS定年,获得了3个样品的侵位年龄分别为(133.2±1.9)Ma,(131.3±2.0)Ma,(130.3±2.0)Ma。再结合已有的研究成果,认为在128~124 Ma(早白垩世中期)郯庐断裂带发生过左行走滑活动。综合分析表明,郯庐断裂带在晚侏罗世和早白垩世中期分别经历了2期左行走滑活动,而期间和之后的早白垩世则处于伸展活动之中。伸展活动持续较长,控制发育了西侧的合肥盆地及断裂带内一系列岩浆活动;而区域挤压背景下出现的走滑活动则相对短暂。这些演化规律显示该断裂带在晚侏罗世—早白垩世呈现为交替式的走滑和伸展活动。新发现的早白垩世中期走滑活动,与太平洋区伊泽纳崎板块板块运动方向的调整相对应,是大洋板块运动方向短暂调整的构造响应。

A large-scale NNE-striking ductile shear belts are exposed inXiwei and Taohuayuan areasfrom the Feidongsegment of the Tan-Lu Fault zone. There is two phases of deformation in the ductile shear belt from Taohuayuan areas. Field structures and microstructures indicate sinistral ductile shear sense. Deformation behaviors of quartz and feldspar in mylonites from the shear belts demonstrate that deformation temperatures are 400~450 ℃ and ca. 500 ℃, respectively. Three mylonitized granite dikes in the ductile shear zone were dated by the zircon LA-ICP-MS method, and obtained weighted mean ages of (133.2±1.9) Ma,(131.3±2.0) Ma, and (130.3±2.0) Ma, respectively. Combined with previous research results, a sinistralstrikeslip of 128~124 Ma(middle Early Cretaceous)was identified. These results furtherimply that the strike-slip movement of the Tan-Lu Fault Zone took place in Late Jurassic and middle Early Cretaceous respectively since collision of the North and South China plates, and the fault zone was under the setting of extension in earlier and later Early Cretaceous. Extensional movement of the fault zone controlled the development of the Hefei basin to the west and magmatism along the fault zone, and the extensional movement lasted longer than the strike-slip movement. The Tan-Lu Fault Zone presented alternative the strike-slip and extensional movement from the late Jurassic to Early Cretaceous. The middle Early Cretaceous sinistralstrike-slip is a tectonic response to short-term adjustment of the Izanagi Plate motion directions and has a close relationship.

中图分类号: 

图1 郯庐断裂带肥东段地质简图及相关年代学数据
Fig.1 Simplified geological maps of the Feidong segment of the Tan-Lu Fault Zone and related chronology date
图2 西韦地区郯庐走滑韧性剪切带野外照片与变形组构赤平投影 (a)北东走向走滑韧性剪切带;(b)定年岩脉(XW-3)变形现象;(c)剪切带与围岩接触关系及定年岩脉XW-3空间位置;(d)S-C组构指示剪切带为左行;(e)S-C组构组构及Cˊ构造指示剪切带为左行走滑
Fig.2 Field photos of the ductile shear belt and the fabric stereographic projection in Xiwei area (a)NE-striking ductile shear belt;(b)Deformation of the granite dike(XW-3);(c)Contactrelationship between the shear belt and surrounding rock, position of the granite dike(XW-3); (d)S-Cfebricindicate sinistral shear sense; (e)S-C and Cˊfebricindicate sinistral shear sense
图3 郯庐断裂带肥东段西韦和桃花源地区糜棱岩显微照片 (a)西韦地区糜棱岩中石英成条带状,长石变形行为主要是显微破碎,书斜构造指示剪切方向为左行;(b)西韦地区定年样品XW-3镜下特征,细粒化显著,长石边缘的石英被塑性拉长形成拖尾;(c)桃花源地区糜棱岩基质中主要为长石、石英、黑云母,残斑主要为长石和少量的黑云母、石英;(d)桃花源地区糜棱岩中的长石边缘发生明显的动态重结晶,σ型残斑指示剪切方向为左行;(e)定年样品TY-7镜下特征,初糜棱岩中石英发生明显的动态重结晶,长石发生显微破碎与边缘动态重结晶;(f)定年样品TY-8镜下特征,初糜棱岩中石英发生动态重结晶并形成S-C组构,长石发生明显的塑性拉长
Fig.3 Photomicrographs of mylonites fromXiwei and Taohuayuan areas in the Feidong segment of the Tan-Lu Fault Zone (a)Quartz is mainly strip-shaped andthe deformation behavior of feldspar is mainly microscopic broken in mylonites fromXiwei, feldspar is broken to domino-style and indicates sinistral shear sense;(b)Mylonite XW-3with σ-type feldspar porphyroclast surrounded by Elongated quartz; (c)Mylonite from Taohuayuan,the matrix is dominated feldspar, recrystallized quartzand fine biotite. The porphyroclast is mainly composed of feldspar, quartz, biotite; (d)Aσ-type feldspar porphyroclast surrounded by dynamically recrystallized feldspar indicates sinistral shear sense; (e)Protomylonite TY-7, Quartz dynamic recrystallization, feldspar porphyroclast surrounded by dynamically recrystallized feldspar;(f)Protomylonite TY-8 with quartz dynamic recrystallization and S-C fabricsindicates sinistral shear sense
表1 郯庐断裂带肥东段西韦和桃花源地区糜棱岩显微镜下鉴定表
Table1 Results of microscopic identification for mylonites from Xiwei and Taohuayuan areas in the Feidongsegment of the Tan-Lu Fault Zone
样品号 采样位置 岩石类型 矿物组合 石英动态重结晶形式 长石变形行为 估计变形温度
XW6-1 西韦 糜棱岩 P(15%):Feld+Qz M(85%):Feld+Qz+Bi SR 显微破碎+
塑性拉长
400~450℃
XW6-2 西韦 超糜棱岩 P(5%):Feld M(95%):Feld+Qz+Bi+MS SR 显微破碎为主 400℃±
XW6-3 西韦 糜棱岩 P(25%):Feld+Qz+Hb M(75%):Feld+Qz+Bi SR+GBM 显微破碎+
塑性拉长
400~450℃
XW6-4 西韦 糜棱岩 P(35%):Feld+Qz+Hb M(65%):Feld+Qz+Bi SR 显微破碎为主 400℃±
XW-2 西韦 超糜棱岩 P(90%):Feld+Qz M(10%):Feld+Qz+Bi+MS SR 显微破碎为主 400℃±
XW-3
定年岩脉
西韦 糜棱岩 P(40%):Feld M(60%):Qz+ Feld +Bi SR 显微破碎为主 400℃±
XW-4 西韦 糜棱岩 P(40%):Feld+Hb+Bi M(60%):Feld+Qz+Bi SR 显微破碎为主 400℃±
TY-2 桃花源 糜棱岩 P(20%):Feld+Qz+Hb M(80%):Feld+Qz+Bi SR+GBM 塑性拉长与
部分动态重结晶
500℃±
TY-4 桃花源 糜棱岩 P(30%):Feld+Qz M(70%):Feld+Qz+Bi SR+GBM 塑性拉长与
部分动态重结晶
500℃±
TY-6 桃花源 糜棱岩 P(15%):Feld M(85%):Feld+Qz+Bi SR+GBM 塑性拉长与
部分动态重结晶
500℃±
TY-7
定年岩脉
桃花源 初糜棱岩 P(70%):Feld+Qz M(30%):Qz+ Feld +Bi SR+GBM 显微破碎+
塑性拉长
450℃±
TY-8
定年岩脉
桃花源 初糜棱岩 P(80%):Feld+Qz+Bi M(20%):Qz+ Feld +Bi SR 塑性拉长与
部分动态重结晶
500℃±
TY-10 桃花源 初糜棱岩 P(80%):Feld+Qz+Bi M(20%):Qz+Feld+Bi SR+GBM 塑性拉长与
部分动态重结晶
500℃±
图4 桃花源地区郯庐走滑韧性剪切带野外照片与变形组构赤平投影 (a)韧性剪切带远景;(b)切穿早期面理的伟晶花岗岩脉(TY-7)在后期变形中布丁化,拖尾指示左行;(c)定年变形岩脉(TY-8)的变形现象;(d)剪切带内早期面理褶皱呈S形;(e)早期糜棱面理被后期构造错断;D1:第一期变形;D2:第二期变形
Fig.4 Field photos of the ductile shear belt and the fabric stereographic projection in Taohuayuan area (a)Photo ofthe ductile shear belt;(b)The pegmatite dike(TY-7)cut across early mylonite foliationand deformed by D2, Elongated dike indicatesinistral shear sense; (c)Deformation of the granite dike(TY-8);(d)S-shaped foldofearly mylonite foliation; (e)early mylonite foliation(D1) are deformed by D2; D1:The first phase of deformation ; D2:The second phase of deformation
图5 糜棱岩化岩脉锆石CL图像、锆石稀土元素球粒陨石标准化配分曲线和锆石U-Pb年龄谐和图 Boggy Plain岩浆锆石与热液锆石数据引自参考文献[ 61 ];球粒陨石标准化数据引自参考文献[ 62 ]
Fig.5 The CL images,chondrite-normalized REE patterns and U-Pb concordia diagrams of zircons from the mylonitized granite dikes Magmatic and hydrothermal zircon information of Boggy Plain from reference[ 61 ]; Chondrite-normalize values from reference[ 62 ]
表2 肥东韧性剪切带内糜棱岩化岩脉中锆石LA-ICP-MS U-Pb测试结果
Table 2 LA-ICP-MS Zircon U-Pb isotopic date for the mylonitized dikesfrom the ductile shear zoneofFeidong Segment
分析点号 Th(ppm) U(ppm) Yh/U 同位素比值 年龄(Ma)
207Pb/206Pb 207Pb/235U 206Pb/238U 207Pb/206Pb 207Pb/ 235U 207Pb/ 235U
样品XW-3
1 408 353 1.16 0.0503 0.003 0.1437 0.0084 0.021 0.0006 207 118 136 7 134 4
2 107 129 0.83 0.1664 0.0055 10.2384 0.358 0.4513 0.0133 2522 32 2457 32 2401 59
3 89 1346 0.07 0.1128 0.0039 4.8301 0.1648 0.3151 0.0085 1844 39 1790 29 1766 42
4 1350 817 1.65 0.0457 0.003 0.1312 0.0072 0.021 0.0006 -18 101 125 6 134 4
5 133 155 0.86 0.0523 0.0042 0.1531 0.0113 0.0216 0.0007 299 156 145 10 138 4
6 477 288 1.65 0.0942 0.0032 2.5443 0.0897 0.1984 0.0055 1513 42 1285 26 1167 29
7 379 340 1.11 0.0519 0.0029 0.1422 0.0076 0.0203 0.0006 281 105 135 7 130 4
8 242 1008 0.24 0.1486 0.0047 8.3872 0.2586 0.4135 0.011 2330 28 2274 28 2231 50
9 230 217 1.06 0.0547 0.0039 0.1523 0.0099 0.0209 0.0006 401 133 144 9 133 4
10 279 253 1.1 0.051 0.0034 0.1429 0.009 0.0207 0.0006 240 129 136 8 132 4
11 821 237 3.47 0.113 0.0038 5.0555 0.1629 0.327 0.0089 1848 32 1829 27 1824 43
12 124 147 0.84 0.054 0.0042 0.1542 0.0107 0.0215 0.0007 370 145 146 9 137 4
13 249 259 0.96 0.0527 0.0034 0.1614 0.01 0.0225 0.0007 316 126 152 9 143 4
14 164 194 0.84 0.0509 0.0041 0.1388 0.0098 0.0206 0.0007 235 145 132 9 131 4
15 291 297 0.98 0.0461 0.0027 0.126 0.0062 0.0198 0.0006 125 120 6 127 4
16 285 228 1.25 0.0461 0.0051 0.1349 0.0143 0.0213 0.0007 223 128 13 136 5
17 239 249 0.96 0.0545 0.0034 0.1495 0.009 0.0202 0.0006 390 120 141 8 129 4
18 198 201 0.99 0.0461 0.0061 0.1297 0.0166 0.0204 0.0007 247 124 15 130 4
19 366 320 1.15 0.0461 0.0072 0.1331 0.0204 0.021 0.0007 281 127 18 134 4
20 39 48 0.83 0.1073 0.0093 4.4768 0.3602 0.3027 0.0097 1753 164 1727 67 1705 48
21 357 571 0.63 0.0543 0.0024 0.2961 0.0124 0.0402 0.0011 384 72 263 10 254 7
22 144 175 0.82 0.0558 0.0044 0.1547 0.0111 0.021 0.0007 443 146 146 10 134 4
23 187 146 1.28 0.0533 0.0056 0.1434 0.0136 0.0209 0.0007 342 204 136 12 133 4
24 142 211 0.67 0.0461 0.0071 0.1276 0.0192 0.0201 0.0007 279 122 17 128 4
25 100 192 0.52 0.0623 0.0031 0.5054 0.0241 0.0601 0.0017 683 84 415 16 376 10
26 37 269 0.14 0.1538 0.0055 7.9497 0.3892 0.3715 0.0153 2389 46 2225 44 2036 72
27 116 153 0.76 0.0536 0.0066 0.1597 0.019 0.0216 0.0008 353 280 150 17 138 5
28 100 127 0.79 0.1704 0.0056 12.3199 0.3938 0.5326 0.0145 2562 28 2629 30 2752 61
样品TY-7
1 150 3478 0.04 0.0508 0.0028 0.1416 0.0067 0.0202 0.0005 231 126 134 6 129 3
2 85 3119 0.03 0.0495 0.0023 0.139 0.0053 0.0204 0.0005 170 107 132 5 130 3
3 654 7243 0.09 0.0487 0.0026 0.1468 0.0049 0.0223 0.0006 133 48 139 4 142 4
4 241 6566 0.04 0.0497 0.0026 0.1425 0.0061 0.0208 0.0006 182 119 135 5 133 4
5 75 42 1.79 0.0627 0.0042 1.1239 0.0689 0.1317 0.0039 697 118 765 33 798 22
6 100 335 0.3 0.1479 0.0045 7.8475 0.2432 0.3846 0.0102 2321 28 2214 28 2098 48
7 136 4712 0.03 0.0534 0.0036 0.1507 0.0091 0.0205 0.0006 344 155 143 8 131 4
8 240 10100 0.02 0.0476 0.002 0.1334 0.0045 0.0203 0.0005 80 95 127 4 130 3
9 309 9156 0.03 0.0523 0.0024 0.1482 0.0055 0.0206 0.0005 297 106 140 5 131 3
10 472 8341 0.06 0.048 0.0022 0.1367 0.0052 0.0207 0.0005 98 105 130 5 132 3
11 172 172 1 0.1682 0.0059 11.6946 0.3922 0.5196 0.0145 2539 32 2580 31 2698 61
12 206 4988 0.04 0.0513 0.0024 0.1421 0.0053 0.0201 0.0005 256 108 135 5 128 3
13 286 7167 0.04 0.0537 0.0032 0.1548 0.0081 0.0209 0.0006 358 136 146 7 133 4
14 60 36 1.68 0.0672 0.0042 1.2233 0.0709 0.1366 0.0042 844 105 811 32 825 24
样品TY-8
1 184 198 0.93 0.1244 0.0044 6.46 0.2128 0.3738 0.0101 2020 34 2040 29 2047 48
2 192 129 1.49 0.1295 0.0045 6.659 0.2248 0.3789 0.0103 2091 36 2067 30 2071 48
3 106 3757 0.03 0.0496 0.002 0.1404 0.0051 0.0208 0.0006 176 59 133 5 133 4
4 76 286 0.27 0.1546 0.0056 8.0739 0.3297 0.3826 0.0125 2397 43 2239 37 2088 58
5 81 148 0.55 0.16 0.0057 9.6518 0.3389 0.4459 0.0122 2455 38 2402 32 2377 54
6 43 2274 0.02 0.0485 0.0023 0.1479 0.0057 0.0209 0.0006 124 64 140 5 133 4
7 61 3893 0.02 0.0494 0.0024 0.1412 0.0058 0.0207 0.0006 168 114 134 5 132 4
8 14 1349 0.01 0.0523 0.0027 0.1504 0.0065 0.0209 0.0006 300 119 142 6 133 4
9 25 926 0.03 0.0474 0.0031 0.1813 0.0099 0.0278 0.001 68 145 169 9 177 6
10 80 129 0.62 0.1149 0.0041 4.8973 0.1711 0.3139 0.0086 1878 40 1802 29 1760 42
11 34 1607 0.02 0.0464 0.0028 0.1339 0.007 0.0209 0.0006 16 130 128 6 134 4
12 42 2054 0.02 0.0461 0.003 0.1375 0.0078 0.0217 0.0007 145 131 7 138 5
13 95 3916 0.02 0.0498 0.0022 0.1359 0.0049 0.0198 0.0005 185 104 129 4 126 3
14 61 3582 0.02 0.0498 0.0026 0.127 0.0057 0.0185 0.0005 186 121 121 5 118 3
15 86 64 1.35 0.0616 0.0035 1.1174 0.0615 0.1263 0.0037 660 102 762 29 767 21
16 79 3697 0.02 0.0494 0.0018 0.136 0.0049 0.02 0.0005 169 56 129 4 127 3
17 34 3593 0.01 0.0515 0.0022 0.1478 0.0051 0.0208 0.0006 263 102 140 5 133 3
18 82 3291 0.02 0.0508 0.0031 0.1401 0.0075 0.02 0.0005 231 139 133 7 128 3
19 18 1859 0.01 0.0481 0.0026 0.1334 0.0059 0.0201 0.0006 106 119 127 5 128 4
20 103 6495 0.02 0.0529 0.0041 0.1639 0.0119 0.0225 0.0006 325 179 154 10 143 4
21 48 2556 0.02 0.0484 0.0026 0.1338 0.0062 0.02 0.0005 121 121 128 6 128 3
22 180 1460 0.12 0.1444 0.0082 7.1032 0.3088 0.3569 0.0132 2280 101 2124 39 1967 63
23 69 2111 0.03 0.1354 0.0055 6.8583 0.2147 0.3675 0.0096 2169 73 2093 28 2017 45
24 687 457 1.5 0.1231 0.0041 5.8493 0.1957 0.3494 0.0095 2002 35 1954 29 1931 45
25 71 1126 0.06 0.142 0.0047 7.5847 0.2651 0.3913 0.011 2252 37 2183 31 2129 51
26 199 391 0.51 0.1508 0.0052 7.9626 0.2612 0.3817 0.0102 2355 33 2227 30 2084 48
27 29 657 0.04 0.1447 0.0059 7.0767 0.2236 0.3548 0.0092 2284 72 2121 28 1957 44
表3 肥东韧性剪切带中内糜棱岩化岩脉中锆石稀土元素分析结果
Table 3 The REE element compositionof Zirconsfor the mylonitized dikesfromthe ductile shear zone ofFeidong Segment
点号 La
(ppm)
Ce
(ppm)
Pr
(ppm)
Nd
(ppm)
Sm
(ppm)
Eu
(ppm)
Gd
(ppm)
Tb
(ppm)
Dy
(ppm)
Ho
(ppm)
Er
(ppm)
Tm
(ppm)
Yb
(ppm)
Lu
(ppm)
稀土
总量
Eu/
Eu*
Ce/
Ce*
(Lu/Gd)
N
(Sm/La)
N
样品XW-3
1 0.95 48.72 0.38 3.11 3.47 1.55 16.65 5.42 65.99 26.38 130.34 30.45 318.45 70.61 404.01 0.62 19.53 33.08 3.66
2 2.68 55.14 2.90 21.20 17.65 5.57 51.73 13.81 129.99 42.54 171.18 33.80 297.46 54.09 602.29 0.56 4.76 8.16 6.58
3 0.01 4.52 0.01 0.06 0.59 0.19 3.46 1.43 20.93 9.57 52.46 13.74 158.91 36.80 143.78 0.41 110.11 82.91 61.75
4 0.09 104.16 0.20 3.05 5.35 2.62 29.91 9.29 106.29 40.17 188.93 42.89 425.97 90.80 623.75 0.63 185.77 23.68 58.03
5 0.02 16.69 0.10 1.42 2.37 1.22 10.48 3.25 37.83 15.64 77.43 17.78 192.63 42.56 226.77 0.75 102.01 31.69 145.24
6 0.20 50.87 0.40 5.64 9.94 3.14 42.89 12.60 133.13 46.22 207.51 44.15 429.69 87.20 643.88 0.47 43.06 15.86 49.80
7 0.03 39.88 0.11 1.39 2.94 1.46 14.60 4.71 56.94 22.45 108.89 24.68 257.81 56.42 334.49 0.68 168.73 30.15 104.00
8 0.01 12.94 0.06 1.02 2.37 0.07 15.16 5.89 82.14 34.71 170.90 38.88 368.79 72.34 436.49 0.04 128.53 37.22 256.80
9 0.14 38.31 0.14 1.76 3.03 1.53 15.65 5.24 63.40 25.67 123.60 28.29 288.79 61.89 368.63 0.68 67.49 30.85 22.06
10 0.06 35.30 0.11 1.86 2.96 1.18 14.27 4.59 55.27 21.68 102.78 23.13 240.11 51.36 314.57 0.55 105.65 28.07 52.35
11 6.42 129.76 5.06 48.08 44.33 11.62 131.60 30.90 270.12 80.88 293.29 54.31 458.80 81.90 1188.26 0.47 5.48 4.85 6.90
12 0.01 19.68 0.09 1.10 2.03 0.89 9.28 3.05 34.73 13.74 65.75 16.02 167.95 37.47 203.85 0.63 140.29 31.48 160.15
13 0.04 35.44 0.10 1.67 2.94 1.01 14.88 4.75 56.97 23.95 117.96 28.21 295.54 63.14 351.06 0.47 141.47 33.10 82.27
14 0.04 23.95 0.10 1.98 2.62 1.26 12.24 3.48 42.11 17.40 87.25 21.27 226.25 51.68 265.37 0.68 95.83 32.94 73.25
15 18.07 68.64 3.28 13.47 4.02 1.44 14.53 4.29 51.62 21.31 104.04 25.01 264.82 58.28 388.00 0.58 2.15 31.29 0.22
16 6.74 67.43 2.19 12.50 7.57 3.47 33.23 10.54 119.73 46.55 207.63 44.43 437.14 88.72 650.73 0.67 4.23 20.83 1.12
17 0.10 30.89 0.12 1.47 2.55 1.12 11.25 3.59 42.99 16.99 80.73 18.82 200.34 42.63 253.25 0.64 65.41 29.57 24.49
18 0.58 28.67 0.30 2.30 2.80 1.26 12.87 3.79 45.76 18.26 91.44 22.10 228.11 50.58 280.72 0.64 16.46 30.67 4.82
19 3.65 50.83 0.98 5.53 3.61 1.57 16.88 5.32 63.13 25.33 120.20 28.18 290.71 63.22 388.44 0.62 6.46 29.22 0.99
20 0.05 16.08 0.05 0.44 1.31 0.28 6.75 2.26 28.80 11.49 52.36 11.79 119.48 25.63 157.28 0.28 80.99 29.60 28.74
21 11.19 45.19 3.99 21.47 9.86 0.51 39.89 14.27 166.54 65.12 283.58 57.08 511.63 96.30 815.01 0.08 1.63 18.83 0.88
22 0.16 19.99 0.12 1.65 2.48 1.22 11.06 3.31 42.00 16.83 81.63 19.63 209.45 46.77 246.83 0.71 34.82 33.00 15.29
23 1.67 39.07 0.59 5.54 6.74 2.97 31.21 9.09 101.99 37.47 163.65 34.15 325.65 65.48 499.62 0.63 9.45 16.37 4.04
24 0.20 24.43 0.17 1.92 2.59 0.92 11.10 3.75 44.06 17.07 84.77 19.33 204.94 43.98 254.29 0.52 31.48 30.90 12.74
25 16.11 65.26 2.81 11.92 5.51 2.08 33.96 12.09 156.67 64.45 299.13 64.60 617.64 123.58 858.17 0.47 2.33 28.39 0.34
26 0.00 7.59 0.06 1.04 1.69 0.18 11.06 3.60 41.71 16.11 72.97 15.34 149.82 30.86 202.20 0.12 #DIV/0! 21.77 #DIV/0!
27 0.05 19.22 0.05 0.72 1.41 0.70 7.04 2.12 27.37 11.22 56.29 13.53 147.47 34.17 173.87 0.68 87.36 37.85 26.37
28 1.96 44.17 1.27 10.36 10.89 3.40 39.41 11.03 111.71 37.12 152.09 30.79 272.52 51.66 505.84 0.50 6.74 10.23 5.56
样品TY-7
1 6.53 28.98 4.19 22.75 13.23 2.97 25.59 8.25 108.64 50.54 310.02 91.52 1226.48 324.36 997.56 0.49 1.33 98.88 2.03
2 8.08 12.14 1.53 8.46 5.76 1.13 21.88 8.59 112.44 51.12 288.80 76.78 904.65 225.20 821.93 0.31 0.83 80.28 0.71
3 16.88 47.38 10.21 58.22 46.03 7.08 128.84 37.78 391.29 128.79 594.74 143.43 1565.01 316.52 1927.20 0.28 0.87 19.16 2.73
4 18.77 112.52 11.37 69.49 32.19 11.81 61.93 15.69 192.48 85.22 482.46 128.02 1461.11 342.08 1564.05 0.81 1.85 43.09 1.72
5 0.04 10.83 0.19 2.81 2.92 1.03 11.91 3.65 42.64 16.69 80.05 18.80 201.82 44.54 236.09 0.53 30.15 29.18 73.08
6 0.38 11.59 0.44 3.10 4.71 0.68 16.65 5.63 62.06 22.98 101.20 21.29 200.31 38.79 289.49 0.23 6.82 18.18 12.34
7 6.83 47.77 5.43 30.87 17.85 6.56 37.84 11.12 137.70 64.66 392.77 113.20 1358.26 338.50 1211.10 0.77 1.89 69.79 2.61
8 2.72 16.89 1.61 9.50 6.81 2.03 27.29 13.27 230.82 124.17 771.37 210.40 2379.24 534.01 1950.90 0.46 1.94 152.63 2.50
9 4.89 32.83 3.08 20.09 15.51 3.80 55.17 22.87 352.37 166.06 936.38 237.76 2560.37 550.27 2401.07 0.40 2.04 77.80 3.17
10 3.32 28.68 2.33 13.19 9.68 4.14 37.21 14.73 232.06 113.51 647.87 168.32 1829.99 406.99 1682.04 0.67 2.48 85.33 2.92
11 1.57 50.11 1.75 11.81 9.77 2.69 32.10 8.44 92.16 32.69 147.81 33.92 339.67 67.71 492.55 0.46 7.28 16.46 6.22
12 1.98 5.89 1.13 6.28 4.00 0.80 21.70 9.28 147.88 78.11 482.74 136.00 1609.59 384.65 1280.43 0.26 0.95 138.26 2.02
13 15.60 128.49 12.55 70.70 46.80 13.14 92.65 24.73 286.16 123.52 705.38 193.84 2286.13 547.68 2261.26 0.61 2.21 46.11 3.00
14 0.04 10.00 0.12 1.81 2.12 0.80 8.77 2.77 31.81 12.71 61.40 14.29 154.94 34.03 180.67 0.57 36.14 30.25 57.28
样品TY-8
1 0.01 37.85 0.08 1.45 2.36 0.65 11.44 3.17 32.82 11.30 47.13 9.81 91.24 17.73 175.80 0.38 359.56 12.09 281.40
2 0.01 38.07 0.09 2.17 3.20 0.62 14.70 4.13 41.41 14.24 59.05 11.49 101.84 19.12 208.29 0.27 290.21 10.15 278.79
3 0.02 2.89 0.05 0.77 1.87 2.05 20.38 11.09 197.98 102.80 583.48 139.73 1364.45 246.10 1309.19 1.01 21.19 94.21 78.73
4 0.02 7.89 0.04 0.57 1.26 0.11 8.24 3.15 41.74 17.11 81.82 18.51 182.41 35.51 215.97 0.11 64.40 33.61 54.61
5 0.01 6.88 0.04 0.93 1.92 0.11 9.97 3.04 32.65 11.58 49.48 10.39 97.94 19.04 146.03 0.08 115.05 14.90 358.23
6 0.14 5.81 0.10 0.57 0.97 0.78 10.46 6.89 160.56 104.30 705.98 196.74 2097.36 412.21 1605.53 0.75 11.55 307.57 6.71
7 6.64 36.09 4.55 31.31 9.74 1.56 16.36 5.67 107.11 68.68 470.86 136.03 1530.29 319.05 1213.66 1.02 1.58 152.17 1.47
8 0.40 4.16 0.38 2.58 1.76 1.05 12.47 6.69 111.68 56.14 309.11 75.89 759.60 143.05 725.38 0.69 2.56 89.49 4.39
9 0.06 3.14 0.06 0.71 1.38 0.75 10.51 5.72 112.54 62.67 382.86 100.46 1028.60 200.49 881.34 0.61 12.35 148.81 22.53
10 0.04 11.84 0.02 0.23 0.46 0.16 1.65 0.45 4.65 1.71 8.95 2.26 27.89 7.41 39.81 0.56 105.29 35.03 12.29
11 0.93 8.13 0.79 4.76 1.67 0.89 11.87 5.69 92.99 45.24 245.39 59.88 600.22 111.12 589.36 0.61 2.28 73.01 1.79
12 4.16 32.82 2.49 15.28 5.14 1.41 11.79 5.19 109.82 69.83 480.08 136.00 1496.96 300.26 1174.28 0.55 2.46 198.71 1.24
13 0.18 8.36 0.19 1.46 1.59 0.98 13.59 7.61 162.02 99.72 659.83 180.33 1930.97 382.95 1518.80 0.65 10.93 219.82 8.80
14 1.92 12.21 1.55 10.12 3.88 2.42 19.31 8.49 125.01 54.47 266.02 60.70 563.62 101.05 667.14 0.85 1.71 40.82 2.02
15 0.03 19.07 0.18 3.51 7.12 0.31 32.59 10.19 116.16 41.59 176.01 35.07 302.65 57.14 498.95 0.06 69.12 13.68 282.54
16 0.03 7.71 0.04 0.50 0.83 1.15 14.32 10.08 224.86 137.31 876.69 229.07 2362.31 457.81 1960.39 1.02 51.27 249.49 25.08
17 0.35 4.71 0.32 2.22 0.92 0.87 10.62 6.28 120.84 61.41 348.61 88.76 906.23 169.52 815.43 0.86 3.40 124.54 2.63
18 8.95 40.00 5.96 37.95 13.22 2.43 22.20 5.61 97.18 55.50 367.28 104.48 1184.32 246.36 1007.13 0.43 1.32 86.55 1.48
19 0.17 4.50 0.16 1.33 1.71 1.16 11.94 7.11 146.89 92.43 622.53 179.93 2023.77 417.71 1487.56 0.79 6.61 272.83 9.94
21 0.08 5.01 0.08 0.89 2.19 1.67 17.74 11.08 224.04 132.58 835.74 222.86 2331.28 442.92 1896.89 0.82 14.86 194.81 27.94
22 0.57 6.16 0.44 3.08 3.07 0.35 13.94 4.46 49.05 17.23 73.80 15.95 150.78 28.77 216.87 0.16 2.97 16.10 5.39
23 3.36 20.17 2.50 16.12 7.69 0.83 19.35 3.81 22.00 4.59 13.03 2.15 17.34 2.90 118.50 0.21 1.67 1.17 2.29
24 0.05 48.65 0.17 3.57 7.27 4.41 45.70 16.75 193.14 69.87 292.38 59.32 532.61 92.45 833.73 0.74 130.33 15.78 151.71
25 0.00 2.08 0.03 0.93 2.03 0.05 11.88 3.92 41.28 14.39 61.61 12.58 117.10 23.08 173.86 0.03 #DIV/0! 15.16 #DIV/0!
26 0.00 6.29 0.12 3.47 8.20 0.18 38.82 11.61 116.36 36.63 135.19 24.06 197.09 32.33 413.29 0.03 88.45 6.50 767.00
27 0.49 3.48 0.26 2.21 2.45 0.18 21.17 8.72 85.72 22.53 67.80 10.45 79.77 13.19 238.67 0.08 2.34 4.86 4.96
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