张拉千斤顶、油表在预应力钢束张拉前进行检验和标定，使用中按规定程序进行送检标定。
Tensioning jack, oil gauge shall be checked and calibrated prior to the prestressed steel strands tensioning and executed to check and calibrate in using as per the specified procedure.
简体墙和穹顶水平钢束初步张拉采用等应力张拉，主张拉采用C1500F千斤顶。
The preliminary tensioning of the horizontal restraints of dome and cylinder wall is made with equal stress while the principal tensioning is executed with C1500F jack.
高压加载系统用于给试验模型施加三维高地应力荷载，主要包括加载板和大吨位液压千斤顶。
The high-pressure loading system consisting of loading plates and the large-tonnage jacks is used to apply 3D high geostress for the test model.
高压加载系统用于给试验模型施加三维高地应力荷载，主要包括加载板和大吨位液压千斤顶。
The high-pressure loading system consisting of loading plates and the large-tonnage jacks is used to apply 3D high geostress for the test model.
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