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16-Comparison of karst natural bridges both at home and abro

2015-03-25 20:44 | Author:gzzjd | Reading:amount |

In recent years, more and more natural bridges have been discovered in China, and they are similar in development process, scale, shape characteristics but they also have great difference.
Scale parameters and comparison of typical karst natural bridges at home and abroad

Region located Name Height of bridge (m) Height of arch pore (m) Span of arch pore (m) Deck thickness (m) Deck width (m) Scale level
China Zhijin, Guizhou province Huangtupo South natural bridge 165-235 43 47 130-175 165 Huge
Zhijin, Guizhou province Huangtupo North natural bridge 173-245 53 27 125-160 201 Huge
Zhijin, Guizhou province Xiaotuoluo natural bridge 136-256 45 27 80-180 226 Huge
Zhijin, Guizhou province Tiangu  natural bridge 67 137 90 70 65 Huge
Zhijin, Guizhou province Xiniu Wangyue natural bridge 157 55-85 71-105 85-120 510 Huge
Dafang, Guizhou province Yangchang natural bridge 178.25 105.58 77.69-127.35 35 200 Huge
Shuicheng, Guizhou province Ganhe natural bridge 136 121 55 15 35 Huge
Liping, Guizhou province Gaotun natural bridge 77.34 37.34 88.5-118.92 40 98-138 Large
Tongren, Guizhou province Chuandong natural bridge About 110 About 50 About 30 - - Medium
Suiyang, Guizhou province Shi natural bridge About 80 - About 60 - - Medium
Libo, Guizhou province Daqikong (large seven-pore)  natural bridge 60 - About 20 About 10 20 Medium
Wulong, Chongqing Qinglong bridge 281 96-110 13-58 168 124 Huge
Wulong, Chongqing Tianlong bridge 235 84-123 20-75 150 147 Huge
Wulong, Chongqing Heilong bridge 223 90-141 16-49 107 193 Huge
Qianjiang, Chongqing Puhua No. 1 natural bridge >113 >76 48 37 135 Large
Qianjiang, Chongqing Puhua No. 2 natural bridge >99 >76 21 23 25 Medium
Leye, Guangxi Zhuang Autonomous Region Fairy bridge 165 87 177.14 78 19.3 Huge
Fengshan, Guangxi Zhuang Autonomous Region Jiangzhou natural bridge 150 25-35 70 8-19 150 Medium
Fengshan, Guangxi Zhuang Autonomous Region Shegeng natural bridge 80 60-76 78-142 25-100 120 Medium
Fengshan, Guangxi Zhuang Autonomous Region Mengli natural bridge 75-168 60-80 110-150 15-18 70-80 Large
Fengshan, Guangxi Zhuang Autonomous Region Maguai Cave natural bridge 68.2 57.1 36 11.1 10 Medium
Xingan, Guangxi Zhuang Autonomous Region Baishixiang natural bridge group - 40-105 30-60 - 50-150 Large
Luzhai, Guangxi Zhuang Autonomous Region Xiangqiaoyan 60 50 40 10 40 Medium
Qujing, Yunnan province Malong natural bridge 21.2 - 11.3 - 6.51 Small
Dali, Yunnan province Midu natural bridge 30 7 17 23 - Small
Zhongdian, Yunnan province Zhongdian natural bridge 70 - 200 - 10 Large
Masupo, Yunnan province Wenshan natural bridge - About 8 - - - Small
Yichang, Hubei province Shennongjia natural bridge About 27 17 4-5 13.8-17.9   Small
Abroad France Bous del Biel
Natural bridges
100 70 60 30 - Large
Virginia, USA Cedar natural bridge 67 - - - 27 Medium
Arizona, USA Tonto natural bridge 56 - - - 122 Medium
 

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