MultiFracS多物理断裂分析软件-功能介绍-2023
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MultiFracS软件特色
(1)多物理场+断裂:能够模拟多物理场作用下(THMC)任意复杂裂缝起裂、扩展和交汇。(2)非贯通裂缝直接建模:不需要对区域进行完整切割,只需要按照真实的裂缝特征进行建模即可。(3)热传导、热对流、接触传热、摩擦生热、流体流动、湿度运移、化学离子扩散、大变形、大位移、大转动、接触、断裂及破碎这些因素及其相互作用均能在MutiFracS中同时考虑。(4)完整模拟从连续到非连续的整个变形、破坏过程。MultiFracS计算效率
MultiFracS应用领域
土质边坡稳定及破坏分析、库水作用下边坡稳定性分析、岩质边坡稳定性及破坏分析、危岩体变形破坏分析、高裂隙水压岩质边坡变形破坏、冻融作用下边坡稳定性分析。隧洞变形破坏分析、隧洞突涌水、寒区隧洞稳定性分析(涉及THM耦合)、注浆工程、刀具破岩。大坝工程、混凝土开裂、坝基稳定性及破坏分析、骨料堆积及变形破坏演化露天矿边坡稳定性分析、巷道稳定性及破坏分析、矿层开采顶板冒落、采动条件下岩层的运动包含变形、开裂、离层、破断、冒落;尾矿坝变形破坏分析;刀具破岩巴西劈裂、单三轴压缩、直剪试验、霍普金森杆(SHPB)试验、混凝土断裂相关试验冷却塔拆除、露天爆破、地下爆破、穿甲破坏分析、子弹冲击甲板颗粒堆积、颗粒破碎、颗粒摩擦生热、接触传热及其诱发的开裂
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地层塌陷
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拔桩
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颗粒接触碰撞破碎及堆积
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TBM 滚刀破岩
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边坡破坏
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巷道开挖
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爆破及高速冲击
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水力压裂
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裂纹扩及裂隙压力演化,云图颜色表示裂隙压力,颜色越红压力越大
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水力压裂过程中裂缝扩展及孔压演化
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热开裂及接触传热诱发开裂
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图例:温度(摄氏度)
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颗粒介质接触传热, 图例:温度(摄氏度)
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接触传热诱发热开裂
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滑坡摩擦热
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水岩换热
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裂隙岩体温度演化
湿度变化引起土体干缩开裂
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软岩巷道吸收膨胀
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化学-断裂
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