longitudinal cofferdam

Acoustic speed characteristics of concrete longitudinal cofferdam

三峡工程纵向围堰混凝土声速特征研究

DEM analysis on the third period longitudinal cofferdam of the Three Gorges under blast loading

爆炸载荷下三峡三期纵向围堰响应的离散元分析

A study on stochastic model for the construction of concrete longitudinal cofferdam in the Three Gorges Project ;

本文根据视觉模拟技术和经验模拟技术，提出了一种新的智能识别试井油藏模型的新方法。

Joint grouting for RCC dam section shared with longitudinal cofferdam at TGP

三峡纵向围堰碾压混凝土坝身段接缝灌浆

Construction of longitudinal cofferdam puncture sluice hole of expanding units civil engineering in Yanzhou hydropower station

艳洲水电站扩机土建工程纵向围堰穿闸孔施工

Design of RCC Longitudinal Cofferdam for TGP

三峡工程碾压混凝土纵向围堰设计

The structure of the longitudinal cofferdam and its foundation of theFeilaixia project in Beijiang River is complicated .

北江飞来峡工程纵向围堰堰体及堰基的组成复杂。

The stress-train of longitudinal cofferdam foundation of Linkou hydropower station are studied by 2D and 3D non-liner finite element method .

采用二维和三维非线性有限元分析方法，研究了六库水电站RCC纵向围堰堰基应力应变状态和稳定性。

During the second stage diversion , the stage ⅱ foundation will be protected by the longitudinal cofferdam together with the upstream and downstream transverse earth-rock cofferdams .

在二期导流期间，纵向围堰与二期上下游土石横向围堰保护二期基坑。

In order to facilitate the RCC construction , the structural design of the longitudinal cofferdam and the second stage dam section is correspondingly revised , and the relevant construction schemes and constructional techniques are optimized .

为了便于RCC施工，在结构设计上对纵向围堰及二期工程坝体作了相应的调整；在施工方案和施工工艺上也进行了优化，这些都为RCC施工创造了条件。

And then , with these material parameters and some data obtained from experiments , the decaying rules of the vibration velocities with distance and time of the three period longitudinal cofferdam of the Three Gorges under blasting loading are analyzed .

然后根据这些材料参数并结合实验提供的部分数据，分析了三峡三期纵向围堰在爆炸载荷条件下的振动速度随离爆源距离衰减的变化规律，以及振动速度随时间的变化规律等。

Monitoring and control of vibration of dam during blasting demolition of upstream longitudinal concrete cofferdam at Three Gorges Project

三峡工程纵向围堰上游端部拆除爆破震动安全监控

The second stage foundation pit of the TGP will be bounded by the upstream and downstream transverse cofferdams and the longitudinal concrete cofferdam .

三峡工程二期上下游横向围堰与混凝土纵向围堰共同形成基坑，保证二期工程施工。

During the blasting test and construction blasting of the upstream longitudinal concrete cofferdam of Three Gorges Project , vibration monitoring was conducted at the key locations of concrete dam and its surrounding structures .

在三峡工程混凝土纵向围堰上游端部拆除前后的爆破试验和施工爆破过程中，对混凝土大坝及其周围建（构）筑物的关键部位进行了振动测试。

This article summarizes the recent construction progress of stage - ⅰ rock-earth cofferdam , the longitudinal concrete cofferdam , the diversion channel and stage - ⅲ upstream RCC cofferdam , which are the critical parts to stage - ⅰ right-bank construction schedule of the Three Gorges Project .

在右岸一期工程施工中，对施工控制性网络计划起控制作用的是一期土石围堰、纵向混凝土围堰、导流明渠及三期上游碾压混凝土围堰基础部位，作者简要介绍了其施工进展情况。