电缆桥架安装施工方法和措施.doc

电缆桥架安装施工方法和措施 电缆桥架安装施工方法和措施提要：桥架或线槽在安装时，可能会和建筑及其它管道如通风管道或水管道等发生走向、标高等矛盾，需改道敷设，这样形状不一的弯头会增加，解决办法 精品源自物业管理条例 电缆桥架安装施工方法和措施 电缆桥架安装：（含金属线槽安装） 1)桥架施工前应在现场实测实量，根据平面尺寸确立直线段及弯头数量，以便订购、制作。 2)桥架应防腐良好，连接螺栓应采用镀锌件。 3)桥架安装前应先安装支架或吊架，支架应平直、牢固，安装支架前应先放线，水平桥架支架安装间距为米，垂直安装的支架间距不大于2米,支架安装前应作防腐处理。 4)金属电缆桥架及其支架在全长范围内应有不少于2处与PE线干线相连接。 5)桥架外壳每段应采用软铜绞线（≥4平方毫米）做接地跨接，并和PE线连接。 6)竖井内桥架过楼层应参照jSjT－155《电气竖井设备安装》做防火堵燃处理，堵料必须采用指定厂家合格产品。 7）桥架或线槽在安装时，可能会和建筑及其它管道如通风管道或水管道等发生走向、标高等矛盾，需改道敷设，这样形状不一的弯头会增加，解决办法，一是尽量在施工前和土建及其它工种技术人员沟通，搞清其它管道等的位置及走向，便于确定弯头等定货规格及数量；二是其它管道更改或时间紧迫无法另订弯头时可利用已购定的直线桥架及线槽自制形状及度数不同的弯头，但必须焊缝平整，防腐处理完好，弯头等平整美观，最后刷和原线槽相同油漆即可。 精品源自物业管理条例 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, psychological quality and image quality. The formation of excellent moral education curriculum system and management