casing string design

基本解釋

In conventional casing string design, only casing strength is considered.
傳統(tǒng)的套管柱設(shè)計(jì)中，套管只進(jìn)行強(qiáng)度設(shè)計(jì)。
There are too many random probable factors affecting the choice of safety factors in casing string design.
在套管柱強(qiáng)度設(shè)計(jì)中，影響安全系數(shù)的因素很多。
Analysis on the load bearing capacity of tubes inside slips is necessary for the design of casing string in oil well, especially for that of deep well and ultradeep well.
在油井特別是深井和超深井的套管柱設(shè)計(jì)中，對(duì)卡瓦內(nèi)懸掛管柱承載能力進(jìn)行分析是十分重要的。