扬压力

扬压力径向基函数神经网络模型的精度和运算速度都高于BP神经网络模型。

Both the precision and calculation speed of the Radial basis function model are better than those of BP model .

具有高稳定性能的GY型扬压力传感器

Gy-type uplift pressure sensor of high stability

本文结合我国东北F大坝32~坝段的横向扬压力观测资料，用物理推断法和统计相关法选择扬压力统计模型的因子。

Based on the observed data of the lateral uplift of section No. 32 of F dam in North-East China , this paper has found out the statistical model factors of uplift using physical inference and statistical dependence methods .

大化水电站大坝扬压力观测与分析

Pressure ; observation and analysis of the uplift at Dahua dam

基于聚类分析预测大坝扬压力的新方法

Cluster Analysis-Based New Method for Prediction of Uplift Pressure of Dams

某大坝局部扬压力异常的地质成因分析

Analysis of local uplift pressure anomaly under a dam foundation

东方红浆砌石重力坝扬压力安全评价

Safety evaluation of uplift pressure of Dongfanghong gravity dam

其次，叙述了各向异性的岩石基础对扬压力的影响。

Then the influence of anisotropic rock foundation on the uplift pressure is described .

混凝土坝最大扬压力的分析研究

Analysis of utmost uplift pressure below concrete dam

混凝土坝坝基帷幕前扬压力的几个问题

Pressure ; Some Problems of Uplift in Front of the Curtain of Concrete Dam Foundation

新安江水电站三坝段扬压力异常机理分析

Mechanism analysis of uplift abnormality for dam section 3 of Xin ′ anjiang hydropower station

大坝扬压力微机检测分析系统研究

Research on System of Test and Analysis on Uplift Pressure of Dam with Micro computers

含沙水流对水工建筑物侧压力和扬压力影响研究

On the Influence of Siltladen Flow to the Lateral Pressure & Uplift Pressure on the Hydraulic Structures

本文对混凝土坝的扬压力问题进行了几方面的研究。

This paper deals with the investigation of problems of uplift pressure acting upon a concrete dam .

实例数值计算结果表明：（1）应用扬压力统计模型可以定量分离各影响因素对坝基扬压力的影响程度。

The results indicate : ( 1 ) Statistical model can quantify each influencing factor of uplift pressure .

格形[空腹，空心]梁石泉空腹重力坝坝体应力与扬压力观测资料的整理分析

Cellular girder Analysis on Observation Data of Supporting Mass Stress and Foundation Uplift for a Hollow Gravity Dam

大坝扬压力（或大坝测压管水位）等技术参数是监测坝体安全的重要指标，历来均用人工观测。

The hydraulic uplift pressure is an important technical parameter for dam safety , and was monitored manually before .

西霞院泄洪闸消力池底部岩层具有较强的透水性，因此需在消力池底板下铺设排水管以降低扬压力。

There has strong water permeability at the basal bed of stilling basin for flood gate of Xixiayuan hydropower project .

运用渗流理论对降低岩基混凝土坝坝底扬压力的措施进行了研究。

Studies have been made on measures for relieving the uplift pressure at the bottom of concrete dam on rock foundation .

通过几年来的观测成果表明，基础处理效果显著，大坝扬压力小于设计扬压力。

A few years'observation indicates that the effect of foundation treatment is remarkable and the uplift is lower than the designed .

首先讨论了扬压力设计、试验和实测之间的关系并研究了其中某些问题；

In the first place , the relationship between design , experiment and observation of the uplift pressure and several problems concerned are discussed .

采用分布式大坝监测系统，通过传感器对水库大坝的扬压力、水位等信息进行实时采集；

Using the distributed dam safety monitoring system , the dam seepage press and water level are collected by sensors in a real-time way .

前部滑块首先在其后缘裂隙充水产生的静水压力和基底扬压力的作用下，近水平向前推出。

The front slide block was nearly horizontal pushed forward by the hydrostatic pressure generated in the cracks filled with water and the basement uplift pressure .

抽排系统的良好工作状态对降低渗透静水压力（或扬压力）的作用很大。

And ③ the good service condition of the drainage and pumping system can decrease significantly the hydrostatic seepage pressure ( or the uplift pressure ) .

文中介绍了利用宽缝空间和改造排水孔幕所建立的“两横一纵”的扬压力观测断面的工作方法。

This paper presents a method of using the wide joints and the drainage holes to form two sections and one profile for monitoring the uplift pressure .

坝基排水的作用是缩短渗径、增大渗透坡降，而使扬压力迅速消散于排水中；

The role of drainage for dam foundation is to shorten the seepage path and increase the seepage gradient , thus dissipating rapidly the uplift pressure during drainage .

结果表明：渗流产生的孔隙压力及扬压力与温度变化引起的温度应力都会对混凝土大坝的位移产生重要的影响。

The results showed that , the temperature stress caused by cavitation pressure , uplift pressure and temperature change had great effect to the displacement of concrete dam .

对右岸转弯坝段扬压力和渗流量陡涨陡落的异常情况进行了坝踵开裂试验观测。

An observation on dam-heel crack for studying the abnormal sudden change of uplift pressure and seepage flow of blocks close to the round corner of right bank is also introduced .

另外，提供了扬压力等效结点荷载的体积分有限元计算公式，探讨了坝后冲刷坑对抗滑稳定的影响。

Meanwhile , the FE formula of volume integration is provided to calculate equivalent nodal loads of uplift and the effect of the scour pole behind dam on sliding stability studied .

文中着重对时效因子进行研究，选择三种不同的时效模型与水压因子进行组合，从而用逐步回归分析法求出扬压力的最佳统计模型及回归方程。

Three kinds of time effect models are selected to be combined with water pressure factor , and the optimal statistical model and regression equation are obtained through step-by-step regression analysis .