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Comprehensive displacement control method for ultra-deep foundation pit adjacent construction high-speed rail bridge
The invention provides an ultra-deep foundation pit adjacent construction high-speed rail bridge displacement control comprehensive method which comprises the steps that horizontal displacement and vertical displacement control values of high-speed rail piers are determined, a high-speed rail pier displacement monitoring system is arranged to monitor the vertical displacement and horizontal displacement values of adjacent high-speed rail piers, and an enclosure structure is constructed before an ultra-deep foundation pit is excavated. An underground water control system comprising retaining structure water stopping measures and a water level intelligent recharge device is arranged, a water level monitoring system is arranged to monitor the water level inside and outside the ultra-deep foundation pit and the water level near the high-speed rail piers, an ultra-deep foundation pit displacement monitoring system is arranged, and a multi-stage early warning mechanism is started according to the change degree of vertical and horizontal displacement values of the adjacent high-speed rail piers. And corresponding processing measures are taken for all levels of early warning. The method starts with foundation pit engineering structure deformation control and underground water control and is composed of foundation pit engineering structure deformation control, underground water control, automatic monitoring of water levels inside and outside a pit, high-speed rail piers and displacement and multi-stage early warning.
本发明提供一种超深基坑邻近施工的高铁桥梁位移控制综合方法,包括确定高铁桥墩水平位移及竖向位移控制值,布设高铁桥墩位移监测系统监测邻近高铁桥墩竖向及水平位移值,在超深基坑开挖前施做围护结构,设置包括围护结构止水措施和水位智能回灌装置的地下水控制系统,设置水位监测系统监测超深基坑内外水位和高铁桥墩附近水位,设置超深基坑位移监测系统,根据邻近高铁桥墩的竖向及水平位移值的变化程度启动多级预警机制,对各级预警采取对应的处理措施。本发明以基坑工程自身结构变形控制和地下水控制入手,由基坑工程结构变形控制、地下水控制、坑内外水位及高铁桥墩及位移自动化监测、多级预警组成。
Comprehensive displacement control method for ultra-deep foundation pit adjacent construction high-speed rail bridge
The invention provides an ultra-deep foundation pit adjacent construction high-speed rail bridge displacement control comprehensive method which comprises the steps that horizontal displacement and vertical displacement control values of high-speed rail piers are determined, a high-speed rail pier displacement monitoring system is arranged to monitor the vertical displacement and horizontal displacement values of adjacent high-speed rail piers, and an enclosure structure is constructed before an ultra-deep foundation pit is excavated. An underground water control system comprising retaining structure water stopping measures and a water level intelligent recharge device is arranged, a water level monitoring system is arranged to monitor the water level inside and outside the ultra-deep foundation pit and the water level near the high-speed rail piers, an ultra-deep foundation pit displacement monitoring system is arranged, and a multi-stage early warning mechanism is started according to the change degree of vertical and horizontal displacement values of the adjacent high-speed rail piers. And corresponding processing measures are taken for all levels of early warning. The method starts with foundation pit engineering structure deformation control and underground water control and is composed of foundation pit engineering structure deformation control, underground water control, automatic monitoring of water levels inside and outside a pit, high-speed rail piers and displacement and multi-stage early warning.
本发明提供一种超深基坑邻近施工的高铁桥梁位移控制综合方法,包括确定高铁桥墩水平位移及竖向位移控制值,布设高铁桥墩位移监测系统监测邻近高铁桥墩竖向及水平位移值,在超深基坑开挖前施做围护结构,设置包括围护结构止水措施和水位智能回灌装置的地下水控制系统,设置水位监测系统监测超深基坑内外水位和高铁桥墩附近水位,设置超深基坑位移监测系统,根据邻近高铁桥墩的竖向及水平位移值的变化程度启动多级预警机制,对各级预警采取对应的处理措施。本发明以基坑工程自身结构变形控制和地下水控制入手,由基坑工程结构变形控制、地下水控制、坑内外水位及高铁桥墩及位移自动化监测、多级预警组成。
Comprehensive displacement control method for ultra-deep foundation pit adjacent construction high-speed rail bridge
一种超深基坑邻近施工的高铁桥梁位移控制综合方法
DOU HAITAO (author) / GUO HUAWEI (author) / HAI YANG (author) / HUANG CHUNHUI (author) / LYU YANHAO (author) / WANG JINLONG (author) / WANG XIAOWEN (author) / WANG HUABING (author) / FAN DONGFANG (author) / ZHENG KAI (author)
2024-03-08
Patent
Electronic Resource
Chinese
IPC:
E02D
FOUNDATIONS
,
Gründungen
/
E03B
Anlagen oder Verfahren zum Gewinnen, Sammeln oder Verteilen von Wasser
,
INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
/
G06Q
Datenverarbeitungssysteme oder -verfahren, besonders angepasst an verwaltungstechnische, geschäftliche, finanzielle oder betriebswirtschaftliche Zwecke, sowie an geschäftsbezogene Überwachungs- oder Voraussagezwecke
,
DATA PROCESSING SYSTEMS OR METHODS, SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORY OR FORECASTING PURPOSES
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