电气工程施工方法-避雷引下线的焊接.docVIP

电气工程施工方法:避雷引下线的焊接 电气工程施工方法:避雷引下线的焊接提要：利用桩基和柱筋作接地体和引下线。按设计要求，利用基础桩基、地梁基础底板钢筋作接地极 更多精品源自表格 避雷引下线的焊接 防雷接地系统安装按二类防雷建筑物设计，防雷装置采用避雷带，屋面上及高出屋面的所有金属管道和金属构件均应与防雷装置连接。 1、利用桩基和柱筋作接地体和引下线。按设计要求，利用基础桩基、地梁基础底板钢筋作接地极，利用柱内两根不小于φ16主筋作防雷引下线焊接好。 （1）按设计要求，柱内二根主筋作引下线与柱基内主筋焊接成一个完好的通路，并用红漆刷上标记。 （2）接地体所有的焊接外必须双面焊，搭接长度大于6d，焊渣清除干净，经自检合格后，请质量监督员、监理公司、甲方代表进行隐蔽工程验收，并做好隐蔽记录。 2、避雷带安装： （1）工程采用镀锌圆钢ф12，支持卡间距为水平1米、垂直段米，高度大于女儿墙压顶宽度的一半，并大于100mm，转角处支持点间距为～。 （2）避雷带搭接长度应大于6d，应双面焊、无虚缝、裂痕和咬肉等现象。 （3）避雷引下线利用柱内两根不小于φ16主筋引下，离地下，用镀锌元钢焊接引出，用86型铁盒作暗的测试点，其面板作白底黑漆接地标志。 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 system, the construction of school. The society, family moral education network, to achieve full m