a.测定疏浚淤泥的含水量、粘土成分和有机质含量, A. determination of water content, clay composition and organic matter content of dredged silt. b.配制固化剂:固化剂的主要成分包括起固化作用的水泥和生石灰,水泥与石灰的重量比例在1:1-4:1之间;废石膏用作减水剂,为水泥和石灰质量之和的1~8%;粉砂或粉煤灰作为骨料,用量为水泥和石灰质量之和的3~5%; B. preparation curing agent: the main components of the curing agent are cement and lime, the weight ratio of cement to lime is between 1:1-4:1; waste gypsum is used as water reducing agent, 1 to 8% of cement and lime quality; silt or fly ash is used as aggregate, and the amount of cement and lime is 3~5 %; c.确定固化剂的掺入比:固化剂的掺入比一般控制在5~20%,分别进行制样,测定凝固时间,制样测定养护7天、14天和28天的扭王块模具 高铁遮板模具 阶梯护坡模具 拱形护坡模具 卵形槽模具 保定室内设计培训 保定平面设计培训无侧限抗压强度,按最优性价比最终确定固化剂的掺入比; C. determines the mixing ratio of curing agent: the mixing ratio of curing agent is generally controlled from 5 to 20%, and the solidification time is determined respectively. The unconfined compressive strength of curing agent for 7 days, 14 days and 28 days is measured, and the ratio of the curing agent is determined according to the best performance price ratio. d.现场对淤泥进行固化施工:用机械设备快速使固化剂与淤泥搅拌均匀,快速充分固化。 D. On-site solidification of sludge construction: the use of mechanical equipment to quickly make solidifying agent and sludge stirring uniform, rapid and full solidification. 淤泥固化处理施工要求: The construction requirements of silt curing treatment are as follows: