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《Shanxi Hydrotechnics》 2011-01
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On Construction to Reinforce Foundation of Zhangfeng Reservoir Spillway's Sluice Chamber

HAN Wen-cai  
The rock strata under the sluice bottom of Zhangfeng Reservoir spillway incline toward downstream.There are many unfavourable factors about foundation rock strata that may lead sluice to sliding with deep stratum.In order to resist sliding and to decrease the hydraulic uplift pressure acting on the sluice bottom,some measures including consolidation grouting,curtain grouting and prestressed anchorage cable consolidation technique are adopted.The paper introduces these measure's construction,especially expounds the test and result of prestressed anchorage cable in detail.The construction quality has reached the norm's demand.
【CateGory Index】: TV551.4
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