山东煤炭科技
山東煤炭科技
산동매탄과기
Shandong Coal Science and Technology
2014年
10期
46-47,52
,共3页
水平应力%半圆拱形巷道%围岩应力分布%变形特征
水平應力%半圓拱形巷道%圍巖應力分佈%變形特徵
수평응력%반원공형항도%위암응력분포%변형특정
horizontal stress%semi-circular arched tunnel%stress distribution of surrounding rock%deformation characteristics
该文通过数值模拟试验的研究形式,使用ABAQUS(有限元数值计算软件)数据分析方法,进行不同水平应力对巷道围岩应力分布与变形特征影响模拟试验,详细分析半圆拱形巷道围岩在不同水平应力下,巷道围岩应力的分布与变形特征的影响,探索水平应力、垂直应力与巷道围岩稳定性之间的关系,从而为巷道围岩控制实际施工提供充分的数据支持与理论依据,优化半圆拱形巷道围岩的稳定性能。
該文通過數值模擬試驗的研究形式,使用ABAQUS(有限元數值計算軟件)數據分析方法,進行不同水平應力對巷道圍巖應力分佈與變形特徵影響模擬試驗,詳細分析半圓拱形巷道圍巖在不同水平應力下,巷道圍巖應力的分佈與變形特徵的影響,探索水平應力、垂直應力與巷道圍巖穩定性之間的關繫,從而為巷道圍巖控製實際施工提供充分的數據支持與理論依據,優化半圓拱形巷道圍巖的穩定性能。
해문통과수치모의시험적연구형식,사용ABAQUS(유한원수치계산연건)수거분석방법,진행불동수평응력대항도위암응력분포여변형특정영향모의시험,상세분석반원공형항도위암재불동수평응력하,항도위암응력적분포여변형특정적영향,탐색수평응력、수직응력여항도위암은정성지간적관계,종이위항도위암공제실제시공제공충분적수거지지여이론의거,우화반원공형항도위암적은정성능。
This paper used the method of the numerical simulation, using the ABAQUS (calculation software of the finite element numerical) data analysis method, simulated the influence of the different levels of stress on the surrounding rock stress distribution and deformation characteristics, detailedly analyzed the distribution of surrounding rock stress and deformation features of the semi-circular arch tunnel under different levels of stress, explored the relationship between the horizontal stress, vertical stress and the stability of surrounding rock, so as to provided fully data support and theoretical basis for actual construction of roadway surrounding rock control, optimized the stability performance of semi-circular arched roadway.