It can be used to evaluate the water storage in bearing media in the tunnel project by using the discharge of the bore hole or fracture.
本文根据水力学中薄壁自由式小孔口稳定出流公式导出了一种新的计算公式 ,该公式在隧道工程中可根据炮眼或裂隙的涌水量来估算含水体的储水量 ,也可预测未来、反算前期的涌水量。
The blasting program of demolishing a reinforced concrete reservoir by hydraulic blasting is introduced.
介绍采用水压爆破拆除钢筋混凝土储水池的爆破方案、参数设计、装药量分配、药包制作与设置及安全防护 ,爆破效果良好。
Objective To know about and master the present tunnel stored water quality of our army.
目的 了解我军部分坑道现有储水的水质状况 ,评价坑道储水施用控制释放饮水消毒剂 (CRPD型 )的消毒效果 ,为饮水消毒提供科学依据。
This paper considers the effects of the elastic storage,the tidal loading efficiency and leakage of the seabed silt-layer on the tide-induced head fluctuations in a coastal confined aquifer.
综合考虑了海底淤泥层的弹性储水系数、海潮荷载效应和渗透性,对海底露头处具有淤泥层的滨海承压含水层系统中海潮引起的水头波动进行分析,给出了相应的数学模型,并推导出其解析解,讨论了淤泥层弹性储水对于水头波动的影响。