期刊文献+
共找到2篇文章
< 1 >
每页显示 20 50 100
顶推施工法的新反力管理体系 被引量:1
1
作者 赵玉珉 《国外桥梁》 1993年第2期104-108,共5页
介绍了桥梁顶推施工时新的施工管理方法,在原来管理方法的基础上装上激光变位计,测定梁的上升高度和反力值,并输入计算机,与容许值比较,进行反力管理,以实现高精度的施工管理。
关键词 反力管理 激光变位计 顶推法架桥
在线阅读 下载PDF
The in-depth transmission and reception process of the factors influencing review helpfulness from the signaling timeline perspective
2
作者 Mohan Wang Fei Wan +1 位作者 Jiaying Zhang Songyun Xia 《中国科学技术大学学报》 CSCD 北大核心 2024年第10期35-50,I0006,I0007,共18页
Many existing studies have considered the factors influencing review helpfulness,mainly focusing on reviewer impact,review informativeness,and managerial response,based on signaling theory.However,previous studies hav... Many existing studies have considered the factors influencing review helpfulness,mainly focusing on reviewer impact,review informativeness,and managerial response,based on signaling theory.However,previous studies have simply regarded these factors as independent signals,thus ignoring their in-depth transmission and reception processes.The conclusions about the impact of reviewers on review helpfulness are also inconsistent due to the inaccurate measure-ment of variables.To fill the above gaps,we followed the signaling timeline theoretical framework used in signaling the-ory and employed a bootstrapping analysis to examine how reviewer impact,review informativeness,and hotel manageri-al responses interact to influence review helpfulness.In this study,we used a unique dataset that included official labels from one leading online travel agency.The results show that reviewer impact may affect review helpfulness sequentially through review informativeness and hotel managerial response.Furthermore,by using official labels,both reviewer expert-ise and reviewer experience significantly affect review helpfulness.Finally,we discussed the theoretical and practical im-plications of these findings. 展开更多
关键词 signaling timeline review helpfulness reviewer impact review informativeness managerial response
在线阅读 下载PDF
上一页 1 下一页 到第
使用帮助 返回顶部