The working performance and stability of the rock bolt crane girder has always being an important problem in project design and construction.
岩锚吊车梁在施工及运行期的工作性态和稳定性是工程设计和施工中所关注的主要问题之一。
The rock bolt crane girder is an advanced structure which has played and will play continuously important roles in the construction of hydropower plant in China.
水电站地下厂房岩锚吊车梁是一种先进的结构形式 ，已在我国水电工程建设中发挥了重要作用 ，并且还将会发挥越来越重要的作用。
The rock bolt crane girder is an advanced structure which has played and will play continuously important roles in the construction of hydropower plant in China.
水电站地下厂房岩锚吊车梁是一种先进的结构形式 ，已在我国水电工程建设中发挥了重要作用 ，并且还将会发挥越来越重要的作用。
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