Tuesday, March 28, 2023
问题:卫生器具和配件应采用节水型产品,不得使用一次冲水量大于多少的坐便器?
Monday, January 8, 2024
问题:管道穿过墙壁和楼板时应设置金属或塑料套管,建筑给水排水及采暖工程施工质量验收规范对套管设置有何要求?
Monday, January 8, 2024
Sunday, July 23, 2023
问题:锅炉的汽、水系统安装完毕后,必须进行水压试验。水压试验的合格标准是什么?
Tuesday, March 7, 2023
问题:采暖、通风与空调、配电与照明工程安装完成后,进行系统节能性能检测时,应符合哪些规定?
Friday, March 15, 2024
Sunday, July 2, 2023
Tuesday, August 15, 2023
Saturday, September 23, 2023
Tuesday, February 21, 2023
Tuesday, January 31, 2023
问题:电气装置安装工程变流装置的进口、出口水管与冷却系统之间,应采用绝缘管连接;当变流装置输出电压在1000V以下时,绝缘管的长度为多少?
Thursday, November 9, 2023
问题:依据《门式刚架轻型房屋钢结构技术规程》,隅撑的位置应如何设计?
Sunday, July 23, 2023
Friday, April 21, 2023
Tuesday, May 9, 2023
Friday, November 24, 2023
Saturday, September 23, 2023
Saturday, September 23, 2023
问题:在木结构中,承重结构使用的胶,应保证其胶合强度不低于什么强度?
Monday, February 5, 2024
问题:城镇供热管网工程施工时,直埋保温管道的施工分段原则是怎样的?
Sunday, March 26, 2023