社会网络对建筑工人安全知识传播的影响分析

利用社会网络分析方法，分析程度中心性、结构洞等社会网络结构特征对安全知识传播效果的影响，设计访谈和调查问卷，以武汉地铁工程建筑工人为例，运用 Ucinet 6 和 SPSS 19.0 软件分析了工人的社会网络结构和安全知识传播效果，对影响关系进行了实证分析。研究表明，建筑工人安全知识传播效果与社会网络程度中心性呈正相关。提出了识别建筑工人社会网络中的核心人物，即意见领袖，充分发挥他们的作用；关注社会网络结构中处于边缘位置的工人；避免出现结构洞等改善建筑工人的社会网络结构，促进建筑工人之间安全知识有效传播的建议和措施。

Effect of Social Network on Safety Knowledge DisseminationAmong Construction Workers

Using social network analysis method，the influence of degree centrality and structural holes of social networkstructure on the effect of knowledge dissemination is analyzed. Questionnaires and interviews are conducted on selected theWuhan subway engineering construction workers. Using Ucinet 6 and SPSS 19 software，effect of the workers social networkstructure on the safety knowledge dissemination is analyzed. The results show that the safety knowledge dissemination effect ofconstruction workers is positively correlated with the centrality of social network. Finally，some suggestions are presented toimprove the social network structure of construction workers and effective dissemination of safety knowledge include recognizingcore character of construction workers in social networks，giving full play to the workers at the edge of social network structureposition，avoiding social network structure among construction workers.