Research Article

The Hydrogeological Characteristics of Thick Alluvium with High Water Level and the Influence on Zhaogu Mining Area, Henan Province, China

Table 1

Structural characteristics of north flank alluvium.

Drill numberThickness of alluvium (m)Thickness of sand gravel (m)Thickness of clay layer (m)Drill numberThickness of alluvium (m)Thickness of sand gravel (m)Thickness of clay layer (m)

54-3450.582.1645.5811206455.222.000.00
54-4475.441.2062.6711207407.106.709.75
56-1466.932.4920.4411208467.201.653.35
58-1-1465.701.3423.2011209539.2016.9560.25
58-1-A504.5111.9232.3311401452.403.400.00
60-1457.061.4018.7711402463.7013.4537.15
60-2452.605.22103.0211403475.501.9036.55
60-6451.679.7660.9711404485.043.1546.99
63-8431.0134.4424.9111405369.002.8561.20
65-1420.8747.8628.2611406479.584.614.17
5202417.854.806.0511407436.054.252.00
5203484.0012.4012.6011408490.875.8522.32
6004459.002.7041.4011409532.462.6431.87
6802409.405.708.2011601457.303.6040.70
6803416.004.002.0011602473.685.370.00
6804304.803.605.2011603520.871.5071.12
6805389.101.308.4011604479.264.000.00
11001418.0020.2952.35Main shaft inspection hole518.003.702.20
11002447.504.1073.15Ventilation shaft inspection hole524.0015.9437.42
11201447.469.8076.99Hydrologic observation hole505.004.6528.95
11202469.804.060.00West air shaft drill hole502.510.8023.23
11203451.072.6531.47No. 1 supplementary exploration drill hole521.535.954.30
11204456.697.8086.74No. 1 supplementary exploration drill hole461.363.003.20
11205456.921.0015.32