2011年5月上 施工技术 第40卷第340期 CONSTRUCTION TECHNOLOGY 75 宝山湖水摩堤坝缺陷分析及加固技术 王恩列,陆彩萍 (宝铜发展有限公司修工程部,上海201900) [要]宝山湖水库是宝钢唯一的原水供应地,结令地质参件对宝山潮水提坝产生缺酶原团进行了分新,提出加 固的原则以加园修方亲.分细了包括施工方宗,施工工艺和折除护坡结构、回镇术土、铺设级配碎石和土工 膜复含防海反系统、灌浆石、压密注浆等施工方法.结果表明,采取以上加团施可行有酸,达到了预期酸果, 保证了宝山湖水的正常运行. [关键词]水:提坝:缺陷处理:加固技术 [中图分类TV62 [文标识]A [立编]1002-8498(2011)09-40075-03 Defect Analysis and Strengthening of Baoshan Lake Reservoir's Dam Wang Enlie Lu Caiping (Maintenance Department Baosteel Derelopment Co.Lad. Shanghai 201900 China) Abstract:The reservoir locating at Baoshan Lake is the only supply water source for Baosteel Group. Combing with the geological condition the authors analyze the defect causes of Baoshan lake reservoir's dam put forward strengthening rule and strengthening and repairing scheme.In this article the authors mainly show the construction technology of dismantling slope protection back-filling cement soil laying out posite anti-seepage and anti-filter system of graded broken stone and geo-membrane grouting masonry and paction grouting etc.The strengthening result shows that the strengthening measures are feasible to attain the expected effect which can assure the normal running of the reservoir. Key words:reservoir:dam;defect treatment;strengthening technology 1工程概况 处于高水位运行,造成内坡出现缺.经分析,水库 宝钢长注水源引水工程宝山湖水库由内、外提,内坡缺陷产生过程分以下3个阶设. 了字坝及简易码头等项目组成,已连续运行253.1北提内坡土体不均匀沉降,护坡局部脱空 年.南于水摩长期处于离水位运行,在轻大水头差 土体出现不均匀沉降的主要原因在于:①宝钢 的作用下,水唐内坡产生拉大的沉降变形.根据点水摩在投入蓄水运行以来,库内水位始终在高、低位 检记录和现场实地踏勒,出现的主要现象有:内破出水位向藻落,水库水位的频繁波...