站内电缆沟开挖安全技术交底-中英.docVIP

Mombasa-Nairobi Standard Gauge Railway Project 安 全 技 术 交 底 书Safety Disclosure Statement Form 编制单位 Prepared By 项目经理部 Project Manager Department 接收单位 Received By 作业队人员 operating team 交底项目 Item to be Disclosed 电缆敷设挖沟 Cable laying 交底时间 Time of Disclosure Content of Disclosure： 交底内容： Technical Disclosure： 1、挖沟时施工人员之间应保持3~5m的距离。在有地下光、电缆和管路的地方挖沟、坑时，应了解地下设施的用途、埋设位置，并与有关部门联系，做好防护后再施工。 It is necessary to keep a distance of 3 to 5 meters from the place where excavation is performed. When trench in the places where there are underground optical cables, electrical cables and pipes, it is necessary to understand the purpose and location of the underground facilities, contact with the relevant departments, and carry out good protection before construction. 2、当挖沟、坑影响行人妨碍交通或站内作业时，应在施工地点3~5m处加设防护，并应当天回填夯实。如需过夜时，需搭人行便桥、通车便道，并设防护栏和警示灯，必要时应派专人监守。在有倒塌危险的房屋、围墙附近开挖时应对其临时加固。 When trench affects traffic or station operations, set up protection facilities 3-5 meters from the construction site and backfill and compact the trench the same day. In case of overnight, it is need to take temporary decking across open trench, set fences and warning lights, and send someone to take care of it when necessary. When trench in the vicinity of houses and fences are at risk of collapsing, it is necessary to reinforce them temporarily. 3、严禁在影响路基稳定的范围内挖沟、坑，在铁路沿线或穿越铁路挖沟、坑时，摆放的料具和挖出的土石严禁侵入基本建筑限界，并应采取防止塌落的措施。 It is prohibited to trench within the area which would impact stability of roadbed. When trench along the railway or crossing the railway, related materials, tools, excavated earth and rock are not allowed to put into the construction boundary and measures should be taken to prevent collapse. 4、电缆、光缆敷设需通过铁路、公路、繁忙车道时开挖时间尽量选择在车辆最低峰进行，并应采取安全防护措施。 If optical and electrical cable have to across the rail, road, and busy lane, try to avoid rush hours and should take safety measures. 5、挖沟、坑的弃土应距沟、坑边0.4m以外。堆土高度不应高于1.5m。 Trench spoil pit should be placed away from the trench by at least 0.