Local micro and extension precipitation construction method for deep foundation pit
The invention relates to a local micro and extension precipitation construction method for a deep foundation pit, which belongs to the technical field of building construction and comprises the following steps: S1, checking a line of the foundation pit; s2, positioning a water collecting well; s3, a...
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Main Authors | , , , , , |
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Format | Patent |
Language | Chinese English |
Published |
28.05.2024
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Subjects | |
Online Access | Get full text |
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Summary: | The invention relates to a local micro and extension precipitation construction method for a deep foundation pit, which belongs to the technical field of building construction and comprises the following steps: S1, checking a line of the foundation pit; s2, positioning a water collecting well; s3, a water collecting well is excavated; s4, embedding a water suction pipe and an exhaust pipe; s5, a water suction pipe is connected with a self-priming pump; s6, a U-shaped PVC pipe is buried; s7, backfilling and covering a slurry-retaining plastic film; and S8, starting a self-priming pump to carry out precipitation operation. The device has the effects that the rainfall difficulty is reduced, and local minimization and extended rainfall are facilitated.
本申请涉及一种深基坑局部微型及延展降水施工工法,属于建筑施工技术领域,其包括以下步骤:S1:基坑验线;S2:集水井定位;S3:集水井开挖;S4:埋设吸水管、排气管;S5:将吸水管与自吸泵相连接;S6:埋设U型PVC管;S7:回填、上覆保浆塑料薄膜,S8:启动自吸泵即可进行降水作业。本申请具有降低降水难度、便于进行局部微型及延展降水的效果。 |
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Bibliography: | Application Number: CN202410204492 |