北京市某住宅小区工程回填土沉降质量通病的预防研究

Research for the Common Quality Trouble to Settlement of Backfi ll of a Residential Community in Beijing

回填土沉降是建筑工程常见的质量通病,由此会导致工程出现地面沉降开裂、室外散水沉降开裂、直埋管线变形和室外路面沉降开裂等质量问题。针对回填土沉降质量通病,以北京市某住宅小区工程为例,总结提出了该工程回填土沉降质量通病预防工作思路和步骤,分析了回填土沉降质量通病风险点和可能发生的原因,并给出了预防措施,从而对建筑工程回填土沉降质量通病的预防提供一定帮助。

The settlement of backfill is common quality trouble of architectural engineering, this trouble will lead to many quality issues such as subsidence cracking of the ground, subsidence cracking of the outdoor apron, morph of direct-buried pipe, subsidence cracking of the outdoor pavement. For this common quality trouble to the settlement of backfill, with a residential community in Beijing as an example, summary of proposed the prevention ideas and steps to the common quality trouble to settlement of backfill for this engineering, analyzed the risk points and possible reasons this situation may occur of the settlement of backfill, and given the preventive measures, thus provided certain help to prevent the common quality trouble to the settlement of backfill of architectural engineering.