提高光缆接续工艺密封性能的措施归宝恒＊目前铁路光缆工程采用的几种接头盒，其结构强度均能满足对光纤防护的要求，并具有安装方便，可拆卸和盒体可以重复使用，便于维护等优点。但在施工应用中，发现接头盒的密封性能达不到要求，对此，我们进行了分析，并在施工中采取... The measures to improve the sealing performance of the fiber optic cable connection process BAO Heng * At present, several kinds of connector boxes used in the railway optical cable project can meet the requirements for optical fiber protection and have the advantages of convenient installation, disassembly and reusability of the box body, Maintenance and other advantages. However, in the application of construction, it was found that the sealing performance of the connector box did not meet the requirements, and for this reason, we carried out the analysis and took the ...