The strain of the pipeline increased with an increase of concentrated load. In a constant load, the strain curve of the pipeline was a cycle of sine wave with no significant changes in the cycle.
管道的应变随着集中载荷的增大而增大，在一定载荷内，管道的应变曲线成正弦波形且周期无明显变化。
The strain of the pipeline increased with an increase of concentrated load. In a constant load, the strain curve of the pipeline was a cycle of sine wave with no significant changes in the cycle.
管道的应变随着集中载荷的增大而增大，在一定载荷内，管道的应变曲线成正弦波形且周期无明显变化。
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