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Efficient and safe seepage interception blind ditch construction method
The invention belongs to the technical field of seepage interception engineering, and particularly discloses an efficient and safe seepage interception blind ditch construction method. The method comprises the following steps: cleaning the earth surface and leveling the field; building a guide wall according to a design route; a long-arm excavator is adopted to excavate a first section of groove section by section along the line of the seepage interception blind ditch in the guide wall; slag is removed after the groove is formed, and a connector pipe is inserted into the end; the reinforcement cage with the geotechnical cloth attached to the front side and the rear side is hung into the first section of groove; the reinforcement cage is filled with gravels, and construction of a first-section groove is completed; construction of a second-section groove is completed according to the first-section groove; the joint pipes at the two ends of the first groove section groove are pulled out and filled with gravels; repeating the steps from the second section of groove to pulling out the joint pipe and filling the broken stones, and sequentially completing the construction of each subsequent section of groove; and clay or plain concrete is poured on the top of the groove to be flush with the ground line, and construction of the gravel seepage interception blind ditch is completed. The method has the characteristics of high construction speed, convenience, low cost, capability of preventing the groove wall from collapsing, convenience for placing the geotechnical cloth and high universality.
本发明属于截渗工程技术领域,具体公开一种高效安全的截渗盲沟施工方法。该方法是先清理地表并平整场地;按设计路线修筑导墙;沿导墙内截渗盲沟的线路采用长臂挖机分段开挖第一段沟槽;成槽后清渣,在端头处插入接头管;将前后两侧附着土工布的钢筋笼吊放到第一段沟槽内;向钢筋笼内填筑碎石,完成第一段沟槽施工;按第一段沟槽完成第二段沟槽施工;拔出第一槽段沟槽两端的接头管并填筑碎石;重复第二段沟槽至拔出接头管并填筑碎石步骤,依次完成后续各段沟槽施工;在沟槽顶部采用黏土或素混凝土浇筑至与地面线平齐,完成碎石截渗盲沟的施工。本发明具有施工速度快且便捷、成本低、可防止槽壁坍塌、便于土工布放置、普适性强的特点。
Efficient and safe seepage interception blind ditch construction method
The invention belongs to the technical field of seepage interception engineering, and particularly discloses an efficient and safe seepage interception blind ditch construction method. The method comprises the following steps: cleaning the earth surface and leveling the field; building a guide wall according to a design route; a long-arm excavator is adopted to excavate a first section of groove section by section along the line of the seepage interception blind ditch in the guide wall; slag is removed after the groove is formed, and a connector pipe is inserted into the end; the reinforcement cage with the geotechnical cloth attached to the front side and the rear side is hung into the first section of groove; the reinforcement cage is filled with gravels, and construction of a first-section groove is completed; construction of a second-section groove is completed according to the first-section groove; the joint pipes at the two ends of the first groove section groove are pulled out and filled with gravels; repeating the steps from the second section of groove to pulling out the joint pipe and filling the broken stones, and sequentially completing the construction of each subsequent section of groove; and clay or plain concrete is poured on the top of the groove to be flush with the ground line, and construction of the gravel seepage interception blind ditch is completed. The method has the characteristics of high construction speed, convenience, low cost, capability of preventing the groove wall from collapsing, convenience for placing the geotechnical cloth and high universality.
本发明属于截渗工程技术领域,具体公开一种高效安全的截渗盲沟施工方法。该方法是先清理地表并平整场地;按设计路线修筑导墙;沿导墙内截渗盲沟的线路采用长臂挖机分段开挖第一段沟槽;成槽后清渣,在端头处插入接头管;将前后两侧附着土工布的钢筋笼吊放到第一段沟槽内;向钢筋笼内填筑碎石,完成第一段沟槽施工;按第一段沟槽完成第二段沟槽施工;拔出第一槽段沟槽两端的接头管并填筑碎石;重复第二段沟槽至拔出接头管并填筑碎石步骤,依次完成后续各段沟槽施工;在沟槽顶部采用黏土或素混凝土浇筑至与地面线平齐,完成碎石截渗盲沟的施工。本发明具有施工速度快且便捷、成本低、可防止槽壁坍塌、便于土工布放置、普适性强的特点。
Efficient and safe seepage interception blind ditch construction method
一种高效安全的截渗盲沟施工方法
LI ERBIN (author) / WEN JUNWEI (author) / BAO JIALIANG (author) / ZHANG CHENGLONG (author) / JI QI (author) / ZHAO XIONGYU (author) / AI XIANHENG (author) / YANG SHIMIN (author) / GUO RUIXIA (author) / WANG RUIBING (author)
2024-10-18
Patent
Electronic Resource
Chinese
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