In this paper we apply the method of impact matrix ,and change the reactions of the trough girder by alter the height of the bearing in order to optimize the stress state of the trough girder.
文中采用结构物调值的影响矩阵法，通过调整支座高度来改变槽形梁的支座反力，达到了优化槽形梁受力的目的，将槽形梁的拉应力值控制在了容许范围。
参考来源 - 闽江桥道碴桥面槽形梁结构受力分析·2,447,543篇论文数据，部分数据来源于NoteExpress
Risk control procedures, including risk categories, probability definition and impact, and probability and impact matrix.
风险控制程序，包括风险类型、概率的确定与后果，以及概率与后果矩阵。
The matrix will provide a holistic view of the impact of cloud enablement of different applications in an enterprise against different dimension and will aid in making an informed decision.
该矩阵从不同的方面全面地呈现了企业中不同应用程序的云计算实施的影响，有助于您作出一个英明的决定。
According to him, the perceived relevance of a traceability matrix is to easily perform an impact analysis to a changed requirement.
他认为，通过跟踪矩阵的关联，能够很容易地分析需求变化所造成的影响。
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