The length of random anchor bolts is calculated on basis of a specific failure rackblock formed by discontinuities.
随机锚杆则根据地质结构面切割所形成的失稳岩体经计算确定。
2
The sliding door control mechanism works as follows: when there is electricity, the gear and rack meshing, as the pendulum block against the rack to drive the outer tube tube motor rotation.
电动门滑动控制机构工作过程如下：有电时，齿轮与齿条啮合，由于摆块顶住齿条使管状电机带动外套管转动。
3
The magnet is arranged on the rack body, and the perfumed soap is arranged on the rack body by the adsorption of the metal block and the magnet.