1) Invasion depth
侵入深度
1.
, the invasion depth of mud filtrate is calculated, which established the ground for the calculation of th.
文章根据物质平衡理论,在对钻井液固相侵入微观物理模型分析的基础上,综合利用钻井参数、地层物性参数、测井参数和钻井液浸泡时间等多参数实现了钻井液滤液侵入深度的计算,为钻井液固相侵入深度的计算打下了基础。
2.
Basing on the mathematical model of predicating the drilling fluid concentration near the wellbore area according to the radical distance changes, and by the way of numerical integration, drilling fluid invasion depth and formation damage degree can then be determined.
该方法在建立了预测侵入近井眼地带钻井液的浓度随径向距离变化的数学模型的基础上,通过数值积分确定钻井液侵入深度和伤害油层程度,计算中不需要复杂的钻井液滤失的岩心流动实验,只需钻井液性能参数和地层孔渗资料,应用钻井现场资料就可以较准确地确定钻井液侵入深度和伤害程度,方法简单,应用方便。
2) coefficient of invasion de-pth
侵入深度系数
3) intrusion prevent-in-depth system
深度入侵防御
5) Impact force-penetration depth curve
冲击力-侵入深度曲线
6) penetration depth
侵彻深度
1.
According to the principle of gray correlation analysis,a comparison data sequences are composed of multiply factors that influence the penetration depth.
根据灰色关联分析原理,将影响侵彻深度的众多因素组成比较数列,将实际参数组成参考数列,由灰色优化理论得出选择侵彻深度计算公式的一般方法。
2.
Through a vertical penetration experiment against half-infinite-thick reinforced concrete targets with the 57 mm kinetic penetration projectile whose speed ranges from 300 to 400 m/s,the maximal penetration depth,hitting posture and other experimental parameters are obtained.
该文提出了一种大长径比动能侵彻体侵彻钢筋混凝土的模拟试验方法,通过侵彻速度为300 m/s~400 m/s的57 mm动能侵彻弹对半无限厚钢筋混凝土靶的垂直侵彻试验,得到了最大侵彻深度、着靶姿态等试验参数。
3.
The numerical results of penetration depth were in good agreement with recent experimental results obtained from Φ14.
侵彻深度计算结果与在Φ14。
补充资料：盗窃与侵入保险
盗窃与侵入保险
【盗窃与侵入保险】承保因窃盗与骚扰、暴动、集团行动、劳资冲突或不法分子侵人抢劫等造成经济损失的保险。一般采用附加特约方式承保。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条