问问商人

烟囱和壁炉

插入钢梁还是移除烟囱?

3床半独立式住宅。地面和一楼的烟囱25年前就被拆除了。阁楼遗留的烟囱。有人告诉我们,我们需要插入钢梁,所以打电话给结构工程公司来评估阁楼和烟囱,进行测量和计算,并要求进行一般结构检查。他们派了一名结构技术员,他是结构工程师协会的准会员,但却是一名合格的特许测量师(但在预订时告诉我们他们会派一名工程师!)阁楼是空的,有一个地板,你可以站在上面,还有一盏灯,所以很容易获得一切。技术员在阁楼里呆了大约5分钟,四处看了看,踢了踢烟囱附近的支架,拍了几张照片。他说我们绝对需要钢梁。然后他走出阁楼,看了看下面的地板。我们想知道墙壁和地板在结构上是否安全。 The room was empty, no furniture, easy to lift carpet and we asked him to check and offered to lift the carpet for him. He insisted it was not necessary – we did it anyway as it was necessary to ascertain the old position of the chimney, and had to prompt him as to the location of the old chimney and the cement in the floor, which he did not notice. After a brief 5 minute look downstairs he wanted to leave, at which point i reminded him about the calculations and measurements, as we had not seen him measure anything or use any tools at all or take any notes – he only took a few pictures. He was very reluctant to do the measurements, and gave several reasons as to why he could not do them. 1. he was not instructed by the office he needed to – so we phoned the office as this is the service we had clearly booked and asked for, and 2. he was only an associate member of the ISE and so not insured to do the job. Whilst we were on the phone to the company’s customer helpline the technician proceeded to take only two measurements of the main load bearing wall in the living room user a laser device and then said he had to leave. After this, we finally got a call back from the company offices who called the technician. They called us back and assured us that he took all the measurements needed for calculating the dimensions etc of the steel beam. I mentioned that he did not take measurements in the loft but was told maybe he did not need to do this. Myself and 2 others were present and we did not see the technician take a single measurement in the loft, so I am quite worried about what measurements he is going to present to the engineer for calculation. How will I know it is safe if he didn’t even measure anything in the loft? Does anyone know what should have happened if this was done properly? Who should do the measurements? What do they measure? What tools are used and how long should it take in the loft? And who is qualified to do such a brief? What should I do as we will be invoiced for a service we did not book!

来自MyBuilder烟囱和壁炉专家的3个答案

最佳答案

剩余的(烟囱剩余的全部高度)砖墙需要支撑在阁楼楼层水平,横梁从左到右沿着烟囱面长度从下面缓冲砖墙(203x102x23公斤/米I型截面梁)。
如果烟囱需要支撑在高于阁楼地板的水平,那么一个三角形钢支架(烟囱皮的左边和右边各2个),烟囱的前端将在支架上用152x152 25kg/m I -截面RSJ钢支撑,或在砖墙下的支架上用225毫米预应力楣石支撑。
支架(三角形金属角支架0200x200x10毫米厚,中心到中心有200毫米的孔-把支架钻孔-你可以钻孔来连接角支架的部分,它们不必焊接。

我作为土木结构工程师设计了这样的烟囱支架。
你需要进行支撑,以防烟囱砖的粘结松动,损坏你的房子。

问候
B.Hussein土木和结构工程师

2020 - 07 - 19 t14:45:02 + 01:00

2020年7月19日回答

对于结构工程师来说,不测量尺寸甚至不访问现场是很常见的,在许多情况下,他们根据计划工作,他们会在假设只有砖粘接仍然支撑着烟囱的剩余部分的情况下工作。门楣是绝对必需的,在一天结束时,工程师必须提供所需的SRE证书。如果这是由你的建造商承担,任何进一步的责任将由工程师承担。

希望这能有所帮助

2017 - 09 - 21 - t22:15:01 + 01:00

回答2017年9月21日

如果只剩下阁楼里的烟囱,那么几张图片就足以计算出剩余烟囱的重量,尽管如果他们已经超过25年没有引起任何问题,他们倾向于认为钢只需要满足当前的建筑规范要求
祝你好运,亚历克斯

2017 - 09 - 21 - t21:40:02 + 01:00

回答2017年9月21日

发布你的工作,找到高质量的商人,并获得免费报价

找不到答案? 问一个新问题

问题类别