基于GIS(geographical information system)平台开发地基基础设计计算模块是重大工程信息化管理系统的重要研究内容之一,它可以有效利用数据库的动态数据,提高设计计算的效率,从而为工程的设计施工提供技术支撑。研究以岩土力学知识及相关行业设计规范为基础,以MAPGIS地理信息系统为开发平台,采用数据库技术、C++编程技术等信息技术,探讨了桩基设计、复合地基设计、洞室围岩支护设计以及边坡加固设计计算的若干关键问题与可视化实现。该模块可自动调用动态数据库的数据对桩基、复合地基、洞室支护等进行设计计算,对边坡稳定性问题进行分析;并可供数据存储及查询。结合广东省内的重大工程——东深供水改造工程的GIS系统开发,提出了地基基础模块的功能设计与实现方法,阐述了模块设计中的几个关键问题,将研究结果应用于该工程中,取得了较好的效果。
Abstract
Development of the design and calculation module of foundations based on GIS platform is one of the important contents of information management system of major projects. It can use the time-depended renewed dynamic data from the database efficiently to improve the efficiency of design and calculation and can provide a technical support for the design and construction of projects. On the basis of rock and soil mechanics and the designing standard of related specialty
by taking the MAPGIS as a developed platform
the main point is focused on some key problems and their visualization technologies such as designs of piles
composite foundations of soft clay
supporting of surrounding rocks of tunnels as well as slope reinforcement by combining with database technology and C++ program technology etc.. The module which is built up by these technologies can automatically transfer the data from the database to calculate and design for piles
composite foundation and supporting of tunnels
and also to give an analysis of slope stability; furthermore
to provide a function of memory and inquiring of data. By associating with the development of underground environmental information system in a major project
Water Supply Reconstruction Project from Dongguan to Shenzhen of Guangdong Province in China
this paper is focused on the details of function design and realization methods as well as their application to the major project. The research results show that developed module in the GIS is proved to be effective.
Characters of underground environment information system in a major project
Current researches and prospects of dispersive clay
Analysis of method of urban land-use suitability evaluation for disaster prevention based on GIS
Analysis of push shear test without normal loading and its application
Application of extrusion-sidewall technology to the project of rock fill dam with face slab
Related Author
ZHOU Cui-ying
CHEN Heng
LIU Zuo-qiu
LI Ya-sheng
SHANG Wei
FAN Heng-hui
ZHAO Gao-wen
LI Hong-liang
Related Institution
Department of Applied Mechanics and Engineering / Research Center of Underground Engineering and Information Technology / Institute of Geotechnical Engineering , Sun Yat-sen University
General Headquarters of Guangdong Provincial Water Supply Reconstruction Project From Dongjiang to Shenzhen
College of Water Conservancy and Architectural Engineering , Northwest A&F University, Yangling
College of Civil Engineering and Architecture, Hebei Polytechnic University
Key Laboratory of Engineering Geomechanics, Institute of Geology and Geophysics, Chinese Academy of Sciences