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Method for delayed curing agent hydration reaction and fluidized mud one-stop consolidating-curing
The invention relates to a method for delayed curing agent hydration reaction and fluidized sludge one-stop consolidating-curing. In the dredged mud hydraulic reclamation process, delayed curing agentpowder is added, wherein a delayed curing agent is a curing agent of which the surface is coated with a layer of degradable waterproof film, and the curing agent is not subjected to a curing reactionin the initial stage; and at the moment, a vacuum consolidation method is adopted to process dredged mud, after the vacuum consolidation processing is completed, the waterproof film is completely degraded, and the curing agent makes connect with water in the dredged mud to generate a curing reaction. According to the method, two technologies of traditional stock dump dredged mud vacuum negative pressure consolidation processing and addition of the curing agent for curing processing are orderly integrated into a whole, and thus the water content in the dredged mud is reduced, and the construction cost is also reduced.
本发明涉及一种延迟固化剂水化反应及流态泥一站式固结‑固化方法,在疏浚泥吹填过程中,添加延迟固化剂粉末,延迟固化剂即在固化剂的表面包裹一层可降解的防水薄膜,固化剂在初期未发生固化反应,此时采取真空固结方法处理疏浚泥,待真空固结处理结束后,防水薄膜降解结束,固化剂与疏浚泥内的水接触发生固化反应,本申请将传统堆场疏浚泥真空负压固结处理与添加固化剂进行固化处理两种技术有序融为一体,既降低了疏浚泥内的含水量,又降低了施工成本。
Method for delayed curing agent hydration reaction and fluidized mud one-stop consolidating-curing
The invention relates to a method for delayed curing agent hydration reaction and fluidized sludge one-stop consolidating-curing. In the dredged mud hydraulic reclamation process, delayed curing agentpowder is added, wherein a delayed curing agent is a curing agent of which the surface is coated with a layer of degradable waterproof film, and the curing agent is not subjected to a curing reactionin the initial stage; and at the moment, a vacuum consolidation method is adopted to process dredged mud, after the vacuum consolidation processing is completed, the waterproof film is completely degraded, and the curing agent makes connect with water in the dredged mud to generate a curing reaction. According to the method, two technologies of traditional stock dump dredged mud vacuum negative pressure consolidation processing and addition of the curing agent for curing processing are orderly integrated into a whole, and thus the water content in the dredged mud is reduced, and the construction cost is also reduced.
本发明涉及一种延迟固化剂水化反应及流态泥一站式固结‑固化方法,在疏浚泥吹填过程中,添加延迟固化剂粉末,延迟固化剂即在固化剂的表面包裹一层可降解的防水薄膜,固化剂在初期未发生固化反应,此时采取真空固结方法处理疏浚泥,待真空固结处理结束后,防水薄膜降解结束,固化剂与疏浚泥内的水接触发生固化反应,本申请将传统堆场疏浚泥真空负压固结处理与添加固化剂进行固化处理两种技术有序融为一体,既降低了疏浚泥内的含水量,又降低了施工成本。
Method for delayed curing agent hydration reaction and fluidized mud one-stop consolidating-curing
延迟固化剂水化反应及流态泥一站式固结-固化方法
XU GUIZHONG (Autor:in) / RAN XUFANG (Autor:in) / LIANG YAO (Autor:in) / QIAO HUIPING (Autor:in) / YIN YONG (Autor:in) / ZHANG DAN (Autor:in) / GAO WENCHUAN (Autor:in) / XU ZENGYU (Autor:in) / LI SHENXIN (Autor:in)
25.12.2020
Patent
Elektronische Ressource
Chinesisch
IPC:
E02D
FOUNDATIONS
,
Gründungen
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