工程施工现场输配电线路安全要求.docVIP

工程施工现场输配电线路安全要求 工程施工现场输配电线路安全要求提要：电缆敷设时，其要求如下：①电缆穿越施工现场建筑物、道路等处，以及引出地面2m或引至地下处，必须设内壁光滑无毛刺的保护套管 工程施工现场输配电线路安全要求： 施工现场临时用电输电干线，采用电缆埋地或局部架空敷设。 电缆敷设时，其要求如下：①电缆穿越施工现场建筑物、道路等处，以及引出地面2m或引至地下处，必须设内壁光滑无毛刺的保护套管，管口应密封；②电缆与其附近的热力管道的平行距离不得小于2m，交叉距离不得小于1m；③电缆接头应设在保护箱内，做到防水、防尘，牢固可靠，按规范做好绝缘包扎，保证绝缘强度，不得承受外力；④橡皮电缆架空敷设时，应沿墙壁或电杆设置，并采用绝缘可靠固定，严禁使用金属裸线绑扎。两固定点间距应保证该电缆所能承受的荷重，其最大弧垂距地（楼层）不得小于。 施工现场临时配电干线，若架空敷设时，必须采用绝缘铜线，架设在专用线杆上，严禁架设在树木或其他易造成电线破损或导电的物体上。 电杆采用砼杆或木杆。砼杆不得有露筋、裂纹；木杆不得腐朽、扭曲，其梢径不小于13cm。 按照导线机械强度要求，绝缘铜线截面不小于10mm攩2搅；绝缘铝线不小于16mm攩2搅。跨越铁路、主要道路、通航河流时，电力线路档距内架空绝缘线：铜线最小截面不小于16mm；铝线不小于35mm攩2搅的多股导线。横跨高度：架空线路跨戟铁路、公路时与路面最大弧垂应不低于6m。 现场临时线路架设，应明确使用期限，期满须立即拆除。 高层建筑的临时供电，必须采用电缆埋地穿管引入。垂直敷设的电缆应利用所建工程的竖井、垂直孔洞等采用钢制套管保护引上，并尽量靠近用电负荷中心，固定点每层不得少于一处。水平敷设宜沿墙固定，距楼层平面不得少于。 Measures for the routine management of moral education in Middle SchoolsMethod of conventional management of moral education in middle schoolFirst, the guiding ideology:School moral education is an organic whole of the whole education work, always adhere to the school adhere to the moral education, education for this product, and actively promote the quality education, the school building efficient curriculum system of moral education, moral education, improve the sense of attraction and appeal, enhance the moral education work for through and timeliness. Teach everyone, service education and management education, and school moral education work must be with family education and community education closely together, to form a concerted pattern, and strive to create a good atmosphere for education, and to promote the all-round development of students, to establish a scientific moral education full of vigor the For long-term mechanism.Two, the goal of moral education:To guide the students to form the correct world outlook, outlook on life, values, to cultivate students unity and mutual assistance, honest and trustworthy, law-abiding, good quality, hard work, set a good XX students ideological quality, psyc