基于地貌分类对祁连山大通河源区多年冻土地下冰储量估算

王生廷, 盛煜, 吴吉春, 李静, 黄龙

Based on geomorphic classification to estimate the permafrost ground ice reserves in the source area of the Datong River， Qilian Mountains

Shengting WANG, Yu SHENG, Jichun WU, Jing LI, Long HUANG

表3 源区多年冻土层不同深度范围内地下冰含量

Table 3 The permafrost ground ice reserves at different depths in the source areas

深度/m 冰储量/km3 深度/m 冰储量/km3 2.5~3.0 0.862±0.598 6.5~7.0 0.811±0.585 3.0~3.5 0.872±0.598 7.0~7.5 0.705±0.383 3.5~4.0 0.829±0.505 7.5~8.0 0.660±0.315 4.0~4.5 0.841±0.563 8.0~8.5 0.647±0.363 4.5~5.0 0.851±0.593 8.5~9.0 0.687±0.376 5.0~5.5 0.874±0.502 9.0~9.5 0.679±0.359 5.5~6.0 0.913±0.555 9.5~10.0 0.674±0.352 6.0~6.5 0.789±0.587 总计 11.700±7.240