Based on the internal force equilibrium method, the hanger forces of completed self-anchored suspension Bridges have been researched.

基于内力平衡法，对自锚式悬索桥的成桥吊索力进行研究。

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An equation for calculating the pressure drop in slug flow was achieved, which is based on the experimental data and the principle of force equilibrium.

利用力平衡原理建立了料栓平衡方程序，并结合试验数据得出了预测栓流运动阻力损失公式。

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By using feedback technology in measurement field of the force equilibrium form, the closed-loop measurement system for force equilibrium form is developed.

将控制理论中的反馈技术应用于力平衡式测量领域，形成力平衡式闭环测量系统。

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The biggest challenge for the international force will be maintaining the equilibrium between the Tajik-dominated Northern Alliance, whose unpaid fighters are still camped out around Kabul, and the Pushtuns who, as the largest ethnic group, will want a bigger slice of power as efforts to form a new government gather pace.

ECONOMIST: At last, signs of hope