The safety bearing capacity test shows that, the upper portion of the derrick is an area loaded heavily, and the measured stress on the derrick stand is linear to the hook load.
由井架安全承载试验结果可知：井架上段为受力较大部位；井架立柱测试应力与大钩作用载荷呈线性关系。
The basic task of the structure limit analysis is to calculate the structure bearing capacity, which provides the essential, reliable basis for the determination of structure safety tolerance.
获得结构极限承载能力是结构极限分析的基本任务，它为确定结构的安全度提供了必要的可靠依据。
Conventional safety factor method for confirming the bearing capacity of foundation soil has many defects.
传统的安全系数法确定地基承载力存在许多缺陷。
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