大型压缩机混凝土基础浇筑施工技术

Petroleum Engineering Construction(2007)

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Abstract
施工体积约为320m3的大型压缩机基础,并且要保证每个基础18根地脚螺栓之间的相对位置的尺寸精度,关键是要解决水泥水化热、收缩裂缝和地脚螺栓定位问题。文章从水平定位钢支架的制作、埋件就位、螺栓固定方面介绍了螺栓位置精度的控制方法;又从混凝土配方、浇筑以及混凝土内部温度的调节与监测、养护等方面介绍了水泥水化热及收缩裂缝的控制方法。
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Key words
control measure,crack,foundation,hydration heat,compressor,concrete
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