试题与答案

关于绝热结构的基本要求，下列表述正确的有( )。 A．绝热结构应保证热损失不超过标

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题目：

关于绝热结构的基本要求，下列表述正确的有( )。

A．绝热结构应保证热损失不超过标准热损失

B．绝热结构不能使管道和设备受到腐蚀

C．绝热结构必须保证其在1.5倍工作压力下不致脱落下来

D．绝热结构要简单，并在决定绝热结构时，要考虑管道或没备震动情况

答案：

参考答案：A,B,D

解析： 绝热结构的基本要求主要有：①保证热损失不超过标准热损失；②绝热结构应有足够的机械强度；③绝热结构不能使管道和设备受到腐蚀；④绝热结构要简单，尽量减少材料消耗量，需要的材料应就地取材、价格便宜；⑤绝热结构设计时，要考虑绝热材料所产生的应力不能传到管道或设备上；⑥绝热结构应当施工简便，维护检修方便；⑦决定绝热结构时要考虑管道或设备震动情况，绝热结构外表面应整齐美观。

考点：造价工程师建设工程技术与计量（安装）建设工程技术与计量（安装工程部分）
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