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成井验收是确保成井质量的一项重要工作。机井施工验收工作应分两次进行。第一次在井孔钻凿完毕,井管下入之前;第二次在下管、围填砾料,进行实验抽水工作完毕之后。1 第一次验收内容1.1 机井位置符合规划要求。1.2 机井开孔直径、终孔直径、孔深。如有变径,要搞准变径位置。1.3 地质柱状图,内容包括:岩层名称、岩性描述、层厚、埋深。
Well into the well inspection is to ensure the quality of the well into an important task. Drilling construction acceptance should be carried out in two. The first drilling in the well is completed, well tube before entering; the second in the next tube, fill gravel material, the experimental pumping work is completed. 1 The first acceptance of 1.1 well location in line with planning requirements. 1.2 Drilling hole diameter, the final hole diameter, hole depth. If there is a reduction, it is necessary to make the correct position. 1.3 Geological histogram, including: rock name, lithology description, thickness, depth.