Table 6.
Basic information of karst tiankengs and dolines (m), “a” showed the elevation data measured in the edge of tiankeng/dolines; “b” showed the elevation data measured in the bottom of tiankeng/dolines.
Mark | Tiankeng/doline | Location | Elevation | Long diameter | Short diameter | Depth | |
---|---|---|---|---|---|---|---|
Latitude (N) | Longitude (E) | ||||||
I | Damaosi | 25° 47′ 19.9″ | 103° 33′ 55.5″ | 2024–2036a | 136.8 | 76.6 | 186.7 |
II | Middle tiankeng | 25° 47′ 15.6″ | 103° 34′ 2.7″ | 1996–2000a | 62.0 | 50.0 | 153.0 |
III | Little tiankeng | 25° 47′ 59.4″ | 103° 34′ 21.0″ | 1945–1950a | 75.0 | 72.0 | 179.2 |
IV | Huoshipo | 25° 47′ 10.1″ | 103° 33′ 50.9″ | 1961–1965a | 150.0 | 132.0 | 64.4 |
V | Bajiaxiantang | 25° 47′ 6.4″ | 103° 33′ 40.7″ | 2012–2015b | 240.0 | 197.7 | 69.8 |
VI | Shenxiantang | 25° 48′ 11.2″ | 103° 34′ 45.8″ | 2028–2031b | 421.9 | 348.7 | 148.7 |
VII | Dszhujing | 25° 46′ 51.4″ | 103° 34′ 27.0″ | 1901–1907a | 455.6 | 365.0 | 123.6 |
VIII | – | 25° 47′ 6.1″ | 103° 33′ 45.8″ | 1971–1975b | 125.0 | – | – |