1·其面积相当于1365平方米，可以容纳99人以及一个直升机站台。
Its area is equal to 1365 square meters and can embrace 99 people together with a helicopter spot.
2·在1305-1365坑道之间采用地质预测与无线电波坑透层析成像探测相结合的综合定位预测方法；
Between 1305-1365 trenches in a geologic forecast and radio waves Tunnel tomography detection of combining integrated positioning forecasting methods;