The low strain longitudinal dynamic model of anchor bars-surrounding rock system under impulse force is established. The model is essential to nondestructive detection of anchorage system quality.
建立锚杆–围岩结构系统低应变纵向动力响应的数学力学模型，为研究锚杆结构系统的无损探伤原理及方法提供理论依据。
The utility model has high brute force, uniform longitudinal brute force and lateral brute force, easy gum dipping and low manufacture cost.
本实用新型强力高、纵、横向强力均匀、易浸胶、低生产成本。
The utility model resolves the question that the anchorage clip is easy to crack along the longitudinal recess because of uneven force, which is characterized by high intensity.
解决了锚具夹片因受力不均而容易沿竖槽开裂的问题，具有强度高的特点。
The utility model resolves the question that the anchorage clip is easy to crack along the longitudinal recess because of uneven force, which is characterized by high intensity.
解决了锚具夹片因受力不均而容易沿竖槽开裂的问题，具有强度高的特点。
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