In order to provide guidances and references to projects, it is necessary to study the surface displacement and deformation caused by the construction of double parallel tunnels.
为了对工程提供一定的指导和借鉴作用,有必要对双孔平行隧道施工地表位移及变形进行研究。
参考来源 - 双孔平行隧道施工地表位移及变形研究·2,447,543篇论文数据，部分数据来源于NoteExpress
A crack surface displacement of four-point-bend specimen under three types of loading is studied in this paper.
研究了四点弯曲型试件在各种类型载荷作用下的裂纹面位移，并考虑了裂纹尖端塑性区对它的影响。
And ground surface displacement and deformation in the1277mining area at wenjiaping mine were analyzed by using this model.
并采用该模型对文家坪磷矿1277采区地表岩体移动变形进行了具体的计算分析。
And ground surface displacement and deformation in the 1277 mining area at Wenjiaping mine were analyzed by using this model.
并采用该模型对文家坪磷矿1277采区地表岩体移动变形进行了具体的计算分析。
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