独立柱基桩埋管施工过程.pdf

独立柱基桩埋管施工过程 Independent column pipe pile construction process 吴国庆 Wuguoqing （贵州省建筑设计研究院） (Guizhou Institute of Architectural Design) 场地概貌，已挖好的独立柱基基坑 Overview site has been dug pits the independent column Schicchi 地质概貌，积水现象表明该地质条件属于密实型碳质页岩。 Geological landscape, water belongs to the phenomenon indicates that the geological conditions of dense type carbon shale. 作完垫层After completing cushion 准备工作 dead work 开始做固定架Holder started 管道材料：PE80 塑料管De25X2.3 Pipe Material: PE80 plastic tube De25X2.3 盘管施工 Coil pipe Construction 初步成型Initial shape 固定节点Fixed Node 成型作压力试验 Forming to pressure test 试压完毕、等待浇筑 Pressure test is completed, wait for pouring 保压浇制Packing pouring system 独立柱基砖模施工Independent column base brick mold construction 放线paying off 砌筑Masonry 成型 Shanping 工地局部场景The scene of building site in a part 挖孔桩埋管 Drilled pile pipe 挖孔桩也是建筑基础采用较多的基础形式是之一，具有局部下沉式施工的特 点，可根据地质条件变化随时调整基础施工深度，简单易操作，在劳动力较便宜 的地方被大量采用。 利用挖孔桩做地源热泵系统也有较好的经济性和可操作性。在设计时将结构 所需直径做调整，直径放大100mm 用作敷设塑料管道即可满足要求，系统的热量 平衡和所需埋管的数量有一定的数量关系，因而在桩孔数一定时，其深度要求和 埋管数量要做一些平衡调整。 Digging holes in the construction of pile foundation with more basic form of one of sink-style construction with local characteristics, geological conditions can change at any time to adjust the depth of foundation construction, simple and easy to operate, cheaper places in the labor force has been extensively used. The use of dug pile to do ground-source heat pump system has a good economy and maneuverability. Structure in the design will be adjusted to fit the require