福利彩票35选7走势图
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22-Tiangu natural bridge

2015-03-25 20:38 | Author:gzzjd | Reading:amount |

It is located in the downstream of Zhijin natural bridge group, and the corroded morphologies,such as pothole, dissolution pore, ceiling pocket and current ripple at the cave wall and ceiling of its arch pore are very common; whereas, in the northeast side of arch pore, several waterfalls are developing. On both sides of the bridge are Dacaokou Tiankeng and Xiaocaokou Tiankeng. This bridge is the most ornamental natural bridge among Zhijin natural bridge group.

Main development parameters of Tiangu natural bridge
Name of natural bridge Development position Height of bridge (m) Deck thickness (m) Height of arch pore
(m)
Span of arch pore
(m)
Deck width
(m)
Bridge arch structure Development layer position Type
Tiangu At rear of Dacaokou Gorge 67 70 137 90 65 Single pore Lower layer Huge
 

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