对产生钢筋锈蚀破坏的某煤矿井塔进行了耐久性检测和安全性评价，同时进行了混凝土内钢筋腐蚀机理分析。
Durability inspection and safety evaluation were made to a damaged coal mine shaft tower due to the corrosion of rebar in concrete, and the corrosion mechanisms of rebar in concrete were analyzed.
矿工塔斯卡 钦扩说他和他的矿友们没有了无薪假，矿井糟糕的通风设施损害了他的肺，甚至连自己的头盔都要自己购买。
The poor ventilation in the mine is affecting his lungs. And he even had to buy his own helmet.
实验在美国南达·科塔州的荷马·斯塔克(Homestake)地下矿井内进行。
It is being housed underground at the Homestake mine in South Dakota, us.
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