Process for breaking cast-in-place pile through ring cutting method
Patent Information
- Authority / Receiving Office
- CN · China
- Current Assignee / Owner
- 常州市市政建设工程集团有限公司
- Publication Date
- 2020-01-17
- Estimated Expiration
- Not applicable · inactive patent
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Abstract
Description
technical field
[0001] The invention relates to a technique for breaking cast-in-situ piles by ring cutting.
[0002] technical background
[0003] Nowadays, the rapid economic development has brought about the large-scale development of municipal projects, and the municipal construction in the city needs to consider the original roads or construction projects, so it is necessary to consider the safety, efficiency and cost of construction. Many traditional construction techniques have been Unable to meet the existing construction status.
[0004] There are two traditional techniques for removing cast-in-place piles. One is to use a gun head crusher to remove concrete from the top of the cast-in-place pile to the design elevation. This process removes the uneven height of the pile head, which cannot meet the design requirements and has low construction efficiency. , the construction period is long, and the long-term vibration operation will affect the overall durability of th...