Abstract: The paper analyses the loads acted on the concrete plug while the rock plug blasting, and introduces the stress and stability of the concrete plug acted by the load of underwater rock plug blasting.

• 摘要:文章对岩塞爆破时作用于堵头上的荷载进行了分析，介绍了混凝土堵头在岩塞爆破荷载作用下的应力和稳定情况。