本文对导流隧洞进口围堰堰外引渠水下爆破方案的有关参数和震动监测等进行描述。
The paper described the relational parameters and vibration test of the underwater blasting of guide ditch ahead of water conveyance tunnel.
后来于岷江多次的灾害性洪水在都江堰的导流和疏通下，将几千亩曾经的不毛之地变成了国家的粮仓。
With the Min's destructive flow tamed, thousands of acres of marshland were transformed into the nation's granary, all of it nourished by a plentiful supply of diverted river water.
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