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Trenchless pipeline UHPC pipeline construction process
The invention relates to a trenchless pipeline UHPC pipeline construction process. Ultra-high performance concrete grout is matched with a flexible hose and an inflatable soft bag, after an underground hole is dug, and the grout is injected into the underground hole for maintenance and solidification to form an underground pipeline. The operations of migration, removal, large excavation, backfillrecovery and the like of obstacles in the line range caused by open excavation of the line foundation trench are effectively avoided, pipeline laying can be rapidly completed on the premise that an original landform, road traffic and greening vegetation are not affected, and the whole pipeline is more resistant to abrasion, firmer, good in durability and not prone to collapse and damage.
本发明涉及一种非开挖管线UHPC管道施工工艺。本发明利用超高性能混凝土浆料与柔性软管和可充气软囊配合,可以在开挖好地下孔洞后向其中注入浆料保养固结以后形成地下管线,有效避免了线路基槽明挖对线路范围内障碍物的迁移、拆除、大开挖、回填恢复等工作,在不影响原地貌、道路交通、绿化植被的前提下可以快速完成管路铺设,且整个管路更加的耐磨坚固,耐久性好,不易坍塌损坏。
Trenchless pipeline UHPC pipeline construction process
The invention relates to a trenchless pipeline UHPC pipeline construction process. Ultra-high performance concrete grout is matched with a flexible hose and an inflatable soft bag, after an underground hole is dug, and the grout is injected into the underground hole for maintenance and solidification to form an underground pipeline. The operations of migration, removal, large excavation, backfillrecovery and the like of obstacles in the line range caused by open excavation of the line foundation trench are effectively avoided, pipeline laying can be rapidly completed on the premise that an original landform, road traffic and greening vegetation are not affected, and the whole pipeline is more resistant to abrasion, firmer, good in durability and not prone to collapse and damage.
本发明涉及一种非开挖管线UHPC管道施工工艺。本发明利用超高性能混凝土浆料与柔性软管和可充气软囊配合,可以在开挖好地下孔洞后向其中注入浆料保养固结以后形成地下管线,有效避免了线路基槽明挖对线路范围内障碍物的迁移、拆除、大开挖、回填恢复等工作,在不影响原地貌、道路交通、绿化植被的前提下可以快速完成管路铺设,且整个管路更加的耐磨坚固,耐久性好,不易坍塌损坏。
Trenchless pipeline UHPC pipeline construction process
一种非开挖管线UHPC管道施工工艺
ZHANG PENGWEI (Autor:in) / LIAO CHANG (Autor:in)
23.10.2020
Patent
Elektronische Ressource
Chinesisch
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