During the construction of tunnels in karst mountain, water inrush and gushing mud (sand) disaster has ranked the first in all the disasters.
在岩溶地区隧道施工过程中，涌水、涌泥(砂)已经成为隧道施工的第一大害。
Calculation of gushing water in mines in karst region in south China has been complicated.
我国南方岩溶管道流矿井涌水量计算问题较复杂。
On basis of the analysis result of the water burst mode and water burst mechanism of karst caves tunnel, the prevention and control principles for water gushing and mud gushing are put forward.
根据对岩溶隧道突水、突水机理的分析结果，提出了岩溶隧道突水突泥的防治原则。
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