结果表明，井架绷绳的非线性效应主要对结构的刚度产生影响。
The effect of derrick guy wires nonlinear behavior to structure's deformation has been analyzed.
绷绳作为作业井架的特殊支承构件，其工作特性对作业井架的力学行为有较大影响。
Derrick guy wire as the special supporting member of downhole derricks, its performance has much impact on the mechanical behavior of derricks.
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