首页|苏四期底泥疏浚与处置专题研究

苏四期底泥疏浚与处置专题研究

扫码查看
上海市在底泥处置中首次采用生态土管袋工艺,在新工艺于工程中实际运用之前,通过专题研究并在中试工作中进行先期实验,验证其可靠性、有效性和经济性,来降低决策风险.结合苏州河底泥特性,对脱水助剂各化学成分配比进行试验后改进.生态土管袋工艺处置苏州河底泥后降低重金属的活性,达成底泥中重金属的固定和稳定,减轻土壤浸出毒性.
Special Study on Sediment Dredging and Disposal for Suzhou River Project Phase Ⅳ
The ecological soil pipe bag process is firstly used in the sediment disposal in Shanghai.Before the new process actually applied in engineering,the special research and preliminary experiments are conducted in pilot work to verify its reliability,effectiveness and economy in order to reduce the decision-making risks.Combined with the sediment characters of Suzhou River,the chemical composition ratio of dehydration additives is tested and then improved.The ecological soil pipe bag process reduces the activity of heavy metals in the sediment of Suzhou River after disposed in order to achieve the fixation and stability of heavy metals in sediment and reduce the soil leaching toxicity.

sediment dredgingsediment disposalsediment pilot testleaching toxicity

汤秀翔

展开 >

河海大学设计研究院有限公司上海分公司,上海市 200080

底泥疏浚 底泥处置 底泥中试 浸出毒性

上海市数字盾构工程技术创新中心项目

21DZ2220700

2024

城市道桥与防洪
上海市政工程设计研究院

城市道桥与防洪

影响因子:0.477
ISSN:1009-7716
年,卷(期):2024.(2)
  • 16