室外采暖供热管沟入户口设计不当北京铁路局太原勘测设计院郑定昌现象室外采暖供热管沟进入室内处，沟壁凸出在地面以上，有碍美观，造成交通不便，甚至有时将条形基础切断使结构受力不利。原因分析１．基础设计图未交待采暖供热管沟入户口处的构造详图，使施工人员按一般... Inadequate design of the outdoor heating and heating pipe ditch entry account Beijing Railway Bureau Taiyuan Survey and Design Institute Zheng Dingchang Phenomenon Outdoor heating and heating pipe ditch entering the room, the ditch wall protruding above the ground, impede the appearance, causing inconvenience to the traffic, and sometimes even bar Cutting off the foundation makes the structure unfavorable. Analysis of the reasons 1. The basic design drawing does not explain the details of the construction of the heating and heating pipe ditch at the entrance to the account, so that the construction staff will press the general...