pressure-filter-tube method

By this method dynamic parameters of producers and in injecters can be used to estimate the reservoir pressure and dra-inage radius without well shut-in.

使用该方法，可以在不关井的情况下，用油水井动态参数，获得油井地层压力和驱动半径。

The lateral earth pressure is with a curve distribution and the lateral earth pressure of the prototype measurement is bigger than the pressure of theoretic method when the distance from the top of the wall is bigger than 4m or equal to 4m.

墙背侧向土压力呈曲线形分布，且由上至下逐渐增大，并在距墙顶大于等于4m时，实测土压力值大于理论方法的计算值。

The pressure method detects leak according to the change of pressure in a lamp via time after fill the lamp of air under a given pressure.

气压检测法利用压力传感器测量车灯内充气后气压随时间的变化来判断泄漏的程度。

A relation between the saturated vapor pressure and the heat of vaporization for pure liquids has been derived by statistical thermodynamic method.

本文用统计热力学方法导得了液体饱和蒸气压与蒸发热间的关系式。

Control circuit of "pressure-controlled method" is relatively simple, but it achieved good performance. If the "pressure-controlled method" is adopted and promoted, it will play a positive role in promoting photovoltaic systems engineering applications.

压控法控制电路比较简单，却取得了良好的效果，如果压控法加以推广，将会对光伏系统工程应用起到积极的推动作用。

The method is presented to determine formation average pressure and boundary pressure with threshold pressure gradient and injection-production ratio.

给出了考虑注采比和启动压力梯度的平均地层压力和边界压力的确定方法。

Test method for short-time hydraulic failure pressure of fiber-reinforced thermosetting plastic pipe

GB/T5351-1985纤维增强热固性塑料管短时水压失效压力试验方法

A Hydraulic Method of Determining Elastic Failure Pressure for Thick Wall Cylinder

测定厚壁圆筒弹性失效压力的液压方法

Methods: the systolic pressure of tail arterial at the conscious state of SHR was measured with the tying tail method.

方法：采用套尾法测定SHR清醒状态下尾动脉收缩压；

By converting test condition to the standard pressure condition, calculation accuracy of average pressure impulse coefficient method is superior to that of tangent method.

换算到标准压强条件下，平均压强冲量系数法的计算精度优于切线法的计算精度，并作出了计算验证。