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Rapid treatment and resource utilization method and system for viscous muck slurry in shield construction
The invention discloses a rapid treatment and resource utilization method and system for viscous muck slurry in shield construction, and belongs to the technical field of geotechnical engineering.According to the method, the drainage efficiency of viscous muck is improved through the air pressure, vacuum and centrifugal coupling effect, and the treatment effect is improved; by adding an environment-friendly curing agent and mask fibers, the engineering properties of the viscous muck are conditioned, and the drainage reinforcement efficiency and effect are further improved; the dehydration efficiency is improved through the early-stage reaction of the curing agent, and the strength of the viscous muck is greatly improved through the later-stage curing reaction; the waste mask fibers can further improve the curing effect, and the strength of treating the muck is improved. According to the invention, air pressure, vacuum and centrifugal dewatering can be simultaneously carried out in a coupling manner, or one or two of the three can be selected for interval or continuous operation, long-time multiple construction is not needed, the operation is simple and convenient, the treatment efficiency can be obviously improved, and the treatment cost is saved; and the sticky muck subjected to reinforcement treatment is directly prepared into bricks or used as a filler for recycling.
本发明公开了一种盾构施工黏性渣土泥浆快速处理及资源化利用方法及系统,属于岩土工程技术领域,该方法通过气压、真空和离心耦合作用来提高黏性渣土的排水效率,提高处理效果;通过加入环保型固化剂和口罩纤维调理黏性渣土工程性质,进一步提高排水加固效率和效果;通过固化剂的前期反应提高脱水效率并通过后期固化反应大幅度提高黏性渣土的强度;废弃口罩纤维可以进一步提高固化效果,增大处理渣土的强度。本发明中气压、真空和离心脱水是可以同时耦合进行的,也可以择其中一种或两种间隔或连续进行,不需长时间多次施工,操作简便易行,可以显著提高处理效率,节约处理成本;并且加固处理后的黏性渣土直接制成砖或作填料再利用。
Rapid treatment and resource utilization method and system for viscous muck slurry in shield construction
The invention discloses a rapid treatment and resource utilization method and system for viscous muck slurry in shield construction, and belongs to the technical field of geotechnical engineering.According to the method, the drainage efficiency of viscous muck is improved through the air pressure, vacuum and centrifugal coupling effect, and the treatment effect is improved; by adding an environment-friendly curing agent and mask fibers, the engineering properties of the viscous muck are conditioned, and the drainage reinforcement efficiency and effect are further improved; the dehydration efficiency is improved through the early-stage reaction of the curing agent, and the strength of the viscous muck is greatly improved through the later-stage curing reaction; the waste mask fibers can further improve the curing effect, and the strength of treating the muck is improved. According to the invention, air pressure, vacuum and centrifugal dewatering can be simultaneously carried out in a coupling manner, or one or two of the three can be selected for interval or continuous operation, long-time multiple construction is not needed, the operation is simple and convenient, the treatment efficiency can be obviously improved, and the treatment cost is saved; and the sticky muck subjected to reinforcement treatment is directly prepared into bricks or used as a filler for recycling.
本发明公开了一种盾构施工黏性渣土泥浆快速处理及资源化利用方法及系统,属于岩土工程技术领域,该方法通过气压、真空和离心耦合作用来提高黏性渣土的排水效率,提高处理效果;通过加入环保型固化剂和口罩纤维调理黏性渣土工程性质,进一步提高排水加固效率和效果;通过固化剂的前期反应提高脱水效率并通过后期固化反应大幅度提高黏性渣土的强度;废弃口罩纤维可以进一步提高固化效果,增大处理渣土的强度。本发明中气压、真空和离心脱水是可以同时耦合进行的,也可以择其中一种或两种间隔或连续进行,不需长时间多次施工,操作简便易行,可以显著提高处理效率,节约处理成本;并且加固处理后的黏性渣土直接制成砖或作填料再利用。
Rapid treatment and resource utilization method and system for viscous muck slurry in shield construction
盾构施工黏性渣土泥浆快速处理及资源化利用方法及系统
DING ZHI (Autor:in) / YIN ZHENYU (Autor:in) / SONG DINGBAO (Autor:in) / HE SHAOHENG (Autor:in)
01.12.2023
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
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