The selection of rheological test condition, friction property, proppant carrying capacity and formation damage etc.
重点讨论了压裂液流变试验条件的选择、降阻性能、携砂能力和保护储层技术。
Finally it discussed the model structure's load-carrying capacity, deformation, shape of damage etc. through macro finite element analysis method.
再次采用宏观有限元方法分析了模型结构的承载力、位移、破坏形式等问题。
Large area freezing, damage etc. failures occen occur on the air cooling condensers during start-up and shutdown of large size direct air cooling coal-fired generating units in winter.
大型直接空冷燃煤发电机组在冬季启停过程中,空冷凝汽器常常会发生大面积冻结、损坏等事故。
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