V-shaped notch blasting is that cutting slots with certain depth along axis -direction of the hole is determined according to the blast-crazing, and then load uncoupled charge and detonation.

形刻槽爆破是指在炮孔孔壁上按爆破开裂方向，切出一定深度的轴向对称V形槽，采用不耦合装药结构进行的一种断裂控制爆破。

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Then by the principle of superposition and solving two sets of algebraic equations, the interaction between the point force and the point charge was uncoupled.

利用线性叠加原理，通过求解两组代数方程组，从而分离出点力与点电荷的耦合作用。

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Then by the principle of superposition and solving two sets of algebraic equations, the interaction between the point force and the point charge was uncoupled.

利用线性叠加原理，通过求解两组代数方程组，从而分离出点力与点电荷的耦合作用。

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