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水电安装知识讲解

浏览:50次 | 提问时间: 07-31 11:42
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6个答案
挽留 07-31 11:42

阳机电技术学校:电工学会了,现在电工这行不会失业,水电安装也就会了,告诉你

对你微笑纯粹出于礼貌ˇ 07-31 11:51

水电改造指根据装修配置,家庭人口,生活习惯,审美观念对原有开发商使用的水路,电路全部或部分更换的装修工序。水电改造又分为水路改造和电路改造。水暖是通过地面自身的蓄热和热量向上辐射的规律由下至上进行传导,来达到取暖的目的。会在室内形成脚底至头部逐渐递减的温度梯度,从而给人以脚暖头凉的舒适感相同点是在装修时同时进行,不同是水电安装这是基础,只要装修就会涉及,南方城市可能就没有水暖安装这项目。

余下感情 07-31 11:59

不要的,水电开槽工程量计算在变更工程及为开槽工种记工作量两种情况使用。在工程预决算中,水电开槽工程量囊括在相应定额项目中,不另计。以需较为详细的开槽工种记工作量为列讲解:按所开槽部位,墙地顶面质地(指砼、砖构造)进行分类,槽长按需开槽暗埋管道长度计算,线盒孔洞按个数及大小尺寸分别计量;可在图纸上按管线及线盒数量进行预算控制;若是家装实际结算通常是按面积单价结算;变更工程量通常是以签证工日计量,无需详细罗列工作量。‍

时间磨合 07-31 12:07

那些设计图都是设计师做的,可以去查找*的标准再去阅读,都是按照*的标准做的,更直接的是问为设计的设计师,通过半个小时的讲解就会懂了的水电安装的图纸

古城白衣少年殇 07-31 12:16

因为每个水电安装项目要用的材料都不一样。但是一般来说,安装价格就不一样,所以要做成本分析来确定工程的下浮点,安装方式不一样这个具体要看成本来决定,动力配电下浮的可以比照明配电高

败给我以为 07-31 12:24

电路安装:1、布线的原则:横平竖直。使用专用中财PVC阻燃型电线管,线管在线槽中必须固定,线盒与线管相接时应使用锁母,直管每隔80公分使用一个管卡,拐角处每隔20公分使用一个管卡。2、插座在墙的上部,在墙面垂直向上开槽,至墙的顶部安装装饰角线的安装线内,如果是在墙的下部,垂直向下开槽至安装踢脚板的底部,开槽深度应一致,槽线及顶直应先在墙面弹出控制线后,再用切割机切割墙面,用机器开槽。水管安装:1、水管管路开槽: 施工方法、先弹线,再开槽。管路开槽按要求必须是平行线与垂直线(如有水电施工图的对照施工图更好)。须平行走线的管路一律控制在60-90厘米高(从地面算起),有水龙头的管路必须垂直。深度控制在4厘米。线槽开好后施工负责人记好开槽管路尺寸、位置。方便以后洁具安装时知道管路的位置。2、水路管道安装: 用材要求、PPR管、铝塑管。 三年前大多数用户买铝塑管,这两年用PPR管用户的比较多。管道又分冷水管与热水管专用。暗藏管道杜绝使用镀锌铁管。首先,通过施工图施工人员与业主商量水域位置与使用功能。安排水电师傅排放安装好所有的水龙头及用水位置。如有施工图可根据施工图安排放置。施工图水路功能久缺不到位的,和业主沟通增加水路使用功能。3、水路管道检查: 水路管道检查至关重要,这相关以后的水路安全隐患问题。 我们通常用试压的方法做管道检查。试压是管道检查渗漏的方法之一,先用*头将所有内丝**。用压力表打压(家装一般12个压)试水。打压之后检查所有管道所有接头。第二种方法就是上了*头之后,打开水闸二天二夜,第三天检查所有接头。

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