The Cretaceous confined water is an important water source in Siping city, which contains middle water capacity.
Jet grouting curtain supporting technology for shaft heading face through quicksand layers with confined water
The study of coal mining technology with the coal seam roof and floor by two-way threat of confined water
The deep confined water has been overdrafted in city proper of Yuncheng, however, the shallow ground saline water has not been understood and developed.
The paper introduces the distribution and utilization of confined water of intermediate focal depth in Huaibei plain, and analyses some relevant questions about it.
By analyzing the practical examples, the geohydrological terminology the "feeble confined water" and the evaluation works in geotechnical investigation were discussed.
With the application of hydrogen and oxygen isotopes(2H, 3H and 18O) and carbon isotope(14C), the recharge and renewability of confined water in Yinchuan Plain have been analyzed.
In order to explore the effect of ambient pressure on jet flow field in deep well and ultra-deep well, a physical model for flow field of confined water jet at bottom hole was established.
