隧道通过不良地质地段的情况是多种多样的，其中以通过大量涌水地段及非常软弱地段的施工最为困难和复杂。所谓大量涌水地段即隧道围岩内含有大量的水，开挖后会产生大量涌水，使开挖相当困难甚至根本无法开挖的地段；所谓非常软弱地段即隧道围岩非常软弱，用通常开挖方法在进。
乳胶血管灌注的技术探讨_stmopen 关键词】: 乳胶 灌注法 尸体保存 [gap=580]Keywords】: latex； perfusion； embalming；
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... flooding angle 泛水角 flooding method 灌注法 flow moisture point 流动水分点 ...
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Hepatocytes from rats, swine and chicken were separated by a modification of a collagenase perfusion method. The metabolic activities of hepatocytes were measured by the metabolism of coumarin after cell counting and cell viability assay.
1.受试动物体外肝代谢系统建立用差速离心法制备大鼠、猪和鸡肝微粒体,测定细胞色素P450（CYP）的CO差示光谱,考察探针药物香豆素在微粒体中的活性;用改良的胶原酶灌注法分离肝细胞,对肝细胞进行计数和活率测定,考察香豆素在肝细胞中的代谢。
参考来源 - 喹恶啉类在大鼠、猪和鸡的比较代谢研究·2,447,543篇论文数据，部分数据来源于NoteExpress
硝酸镧心脏灌注法固定鼠脑，透射电镜下观察脑超微结构与BBB改变。
Under electronic microscope the changes of cerebral ultrastructure and BBB permeability were observed.
用十二指肠灌注法在不麻醉状态下研究饲料寡肽对鸡肠道氨基酸吸收的影响。
Two experiments were conducted using duodenal infusion method to investigate the effect of feed oligopeptides on portal absorption of amino acids in chickens under unanesthetized condition.
方法：采用双侧颈总动脉线结、反复缺血再灌注法，制作小鼠VD动物模型。
Method: the mice were subjected for ischemia-perfusion repeatedly on bilateral common carotid arteries by knots to establish the VD models.
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