载荷部分安全系数与所用材料无关，在第 4.3.5 对所有承载部件进行说明。
The partial safety factors for the loads are independent of the materials used a nd are stated for all load components in Section 4.3.5.
本文根据农业机械承受的实际载荷及其承载能力的统计特性，导出了选用安全系数的一般通用公式。
This paper has been derived general purpose formula for selection of factor of safety, from statistical nature of actual load and statistical nature of load cap-ability for farm machine.
本文给出一种按构件所需的可靠度及其所受载荷的变化情况来确定合理的安全系数的方法。
In this paper, a method is given to determine the reasonable safety factor according to the required reliability of the components and the predicted variation of loads.
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