钢结构工程施工的提前准备工作

发布时间:2020-03-01

钢结构工程施工的提前准备工作

2026-03-04 13 次阅读 0 条评论
钢结构工程施工的提前准备工作
发布时间:2020-03-01

坚信大伙儿针对钢架结构方式的工程建筑都有一定的掌握,但是假如他说你沒有据说过那麼坚信仅仅 你对钢架结构沒有那麼掌握,将会你仰头看一下你所在的工程建筑或许就是说钢架结构修建的,因此钢架结构的应用就是说这般这般的普遍,今日上海钢结构公司来介绍一下有关钢结构工程施工的提前准备工作中人们该怎样恰当开展!


钢结构工程施工的提前准备工作中:

(1)依据《建筑工程施工质量验收统一标准》GB50300-2001及其《钢结构工程施工质量验收规范》GB50205-2001要求,一个分部工程又下分钢架结构电焊焊接、标准件联接、钢零件及钢构件生产加工、钢构件拼装、钢架结构预组装、钢结构工程工程项目、压型板金属片、钢架结构喷涂等分部工程、有关钢架结构原料(包含不锈钢板材、焊材、喷涂原材料等),又由于对钢架结构的品质危害挺大,因此在钢架结构标准里独立成章;

(2)查验电焊工合格证书以及认同范畴、有效期限;

(3)施工单位对其初次选用的不锈钢板材、焊材、焊接工艺、焊接热处理等应开展焊接工艺评定,另外必须依据鉴定汇报明确相对的焊接方法。这时工程监理方悉数查验焊接工艺评定汇报,另外必须按设计规定焊接品质级别规范查验;

(4)钢预制构件安裝前查验房屋建筑的定位轴线(进深规格和跨距规格)和设计标高、埋件的规格型号以及拧紧应合乎设计规定;

(5)工程项目柱上混凝土结构牛腿顶的预埋件厚钢板立即做为钢预制构件的支撑板面时其支撑板面的预埋件厚钢板的部位容许误差应符合要求要求;

(6)钢预制构件应合乎设计规定和本标准的要求。注意在运送、堆积和起吊等流程是不是导致钢预制构件形变及镀层掉下来,假如出現应开展纠正和改动;

(7)钢预制构件的支撑板面规定同预埋件厚钢板面顶紧表面不可低于70%且边沿较大 空隙不可超过0.8mm;

(8)喷涂前不锈钢板材表层出绣应合乎设计规定和國家执行标准的要求,解决进行后的不锈钢板材表层不需有焊穿、焊渣、尘土、油渍、水和毛边等;

(9)建筑涂料、喷涂进行、喷涂薄厚均应合乎设计规定,其容许误差为-25mm,各层干漆层薄厚的容许误差为-5mm;

(10)预制构件表层不可出現误涂或是忘涂、镀层不可蜕皮和返锈等、镀层应匀称且无显著皱皮、流坠、针孔和汽泡等。

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