【正文】
20mm,如果電導(dǎo)管上方無上層鋼筋布置,應(yīng)參照土建要求采取加強(qiáng)措施??绅埲嵝詫?dǎo)管和金屬導(dǎo)管不得做為保護(hù)線(PE)的連續(xù)導(dǎo)體。金屬橋架(線槽)不應(yīng)作為設(shè)置接地(PE)的連續(xù)導(dǎo)體。三, 金屬電纜橋架及其支架和引入或引出的金屬電纜導(dǎo)管必須接地(PE)或等電位聯(lián)結(jié)線連接可靠。s livelihood, the masses have more access in the sharing. Cuoban something good and benefit. Adhere to the affordable, best, carefully cuoban village oil, water and heat, cultural, city and County columns practical, developments benefit families, bring more welfare to the masses. Development of social convenience. Acceptance of balanced development of pulsory education through the national assessment, the County vocational education center was named top School of vocational education in China, the third batch of national reform and development model through provincial ... Five is to deepen reform and innovation to break bottlenecks and endogenous development of effective fire. As an engine of dynamism, adding reform key to adopting reform measures stress energy and break bottlenecks and promoting development. Pay close attention to the key areas of reform. Conscientiously implement the provincial deployment and cancel, adjustment, to undertake the administrative approval items acco