【正文】 筑物，且電火花不易引起爆炸或不致造成巨大破壞和人身傷亡者。 預(yù)計(jì)雷 擊次數(shù)大于 /a的住宅、辦公樓等一般性民用建筑物。 預(yù)計(jì)雷擊次數(shù)大于或等于 /a的一般性工業(yè)建筑物。 LPZOB 本區(qū)內(nèi)的各物體 不可能遭到大于所選滾球半徑對(duì)應(yīng)的雷電流直接雷擊，但本區(qū)內(nèi)的電磁場(chǎng)強(qiáng)度沒有衰減。 17 附錄 E （資料性附錄） 接地電阻值要求 表 3接地電阻允許值 接地裝置的主體 允許值（Ω） 接地裝置的 主體 允許值（Ω） 第一類防雷建筑物防雷裝置 ≤ 10 智能建筑聯(lián)合接地體 ≤ 1 第二類防雷建筑物防雷裝置 ≤ 10 綜合通信大樓共用接地系統(tǒng) ≤ 1 第三類防雷建筑物防雷裝置 ≤ 30 電力調(diào)度通信綜合樓 ≤ 1 汽車加油、加氣站防雷裝置 ≤ 4 電子計(jì)算機(jī)機(jī)房防雷裝置 按設(shè)備要求 注 1：各類防雷建筑物當(dāng)與其他防雷接地共用時(shí)，其接地電阻按其中最小值確定。 注 5：按 GB50057— 94規(guī)定，第一、二、三類防雷建筑物的接地裝置在一定的土壤電阻率條件下，其地網(wǎng)等效半徑大于規(guī)定值時(shí)，可不增設(shè)人工接地體，此時(shí)可不計(jì)及沖擊接地電阻值。 ** 不允許采用無機(jī)械保護(hù)的鋁線。 the second part is the interpretation of the two fundamental principles of the revision of laws and regulations in the party。s leadership, to solve the masses of the people reflect a focus on the problem. The new revision of the code and rule , reflects the party39。 the third is banned terms and discipline law, both with the party discipline, disciplinary regulations repeat and Criminal law and other laws and regulations repeat。s eighteen, ten eight plenary, the spirit of the Fourth Plenary Session of the Eleventh Central Committee and General Secretary Xi Jinping important instructions on the revised low political criterion and Regulations , highlighting the ruling party characteristics, serious discipline, the discipline quite in front of the law, based on the current, a longterm, advance as a whole, with Bu Xiuding independent rule and rule . Main principle is: first, adhere to the party constitution to follow. The constitution about discipline and selfdiscipline required specific, awaken the party constitution of party passes party consciousness, maintaining the authority of the constitution. General Secretary Xi Jinping pointed out that no rules, no side round. Party constitution is the fundamental law, the party must follow the general rules. In early 2020 held the eighth session of the Central Commission for Discipline Inspection Fifth Plenary Session of the 16th Central Committee, Xi Jinping again pointed out that constitution is the party must follow the general rules, but also the general rules. the revision of the 26 code and rule is Method in adhere to the regulations established for the purpose of bining rule of virtue is to adhere to the party constitution as a fundamental to follow, the constitution authority set up, wake up the party constitution and party rules the sense of discipline, the party constitution about discipline and selfdiscipline specific requirements. 4 second is to adhere to in accordance with the regulations governing the party and the party. The Party of rule of virtue de, mainly refers to the party39。s advanced nature and purity, to reflect the revised standards requirements. Members of selfdiscipline norms around the party members how to correctly treat and deal with the public and private, cheap and rot thrifty and extravagance bitter music, put forward the four norms. Party leader cadre clean fingered selfdiscipline norms for the leadership of the party members and cadres of the vital few, around the clean politics, from civil servant of the color, the exercise of power, moral integrity, a good family tradition and other aspects of the leadership of the party members and cadres of the four norms norm norm. The Party member39。s leadership and the party39。s several generation of leaders, especially Xi Jinping, general secretary of the important discussion, refer to the three discipline and eight points for attention statements, and reference some embody the Chinese nation excellent traditional culture essence of epigrams. (2) the revised regulations, the main changes in the revised Regulations to fully adapt to the 30 strictly requirements, reflects the according to the regulations governing the law of recognition of deepening, the realization of the discipline construction and Jin Ju. rule is party a ruler, members of the basic line and follow. And the majority of Party members and cadres of Party anizations at all levels should adhere to the bottom line of thinking, fear discipline, hold the bottom line, as a preventive measure, to keep the party39。s eighteen years strict political discipline and political rules, anization and discipline and to implement the central eight provisions of the spirit against the four winds and other requirements into Disciplinary provisions. Not one pace reachs the designated position, focusing on in line with reality, pragmatic and effective. After the revision of major changes, major changes in the code and rule modified and needs to grasp several key problems (a) code code adhere to according to regulations governing the party and party with morals in bination, for at the present stage, the leadership of the party members and cadres and Party members in existing main problems of selfdiscipline, put forward principles, requirements and specifications, showing Communists noble moral pursuit, reflected at all times and in all over the world ethics from high from low 5 mon requirements. One is closely linked to the selfdiscipline, removal and no direct relation to the provisions of . the second is adhere to a positive advocate, eight prohibition 52 are not allowed to about the content of the negative list moved into synchronization 28 amendment cases . Three is for all the party members, will apply object from the leadership of the party members and cadres to expand to all Party members, fully embodies the prehensive strictly required. The fourth is prominent key minority, seize the leadership of the party members and cadres is the key, and put forward higher requirements than the ordinary Party members. Five is to simplify, a