Underground reservoir artificial dam body and coal pillar dam body connecting structure and construction technology thereof
A technology for underground reservoirs and connecting structures, which is applied in infrastructure engineering, dams, water conservancy projects, etc., can solve problems such as increasing water seepage, resisting tension but not resisting shear, and affecting the reliability of the joint between the two, so as to reduce the shear effect, Play the effect of carrying capacity
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[0071] The specific embodiments of the present invention will be further described below in conjunction with the drawings. The same parts are indicated by the same reference numerals. It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to the directions in the drawings, and the words "inner" and "outer" "Respectively refers to the direction toward or away from the geometric center of a particular component.
[0072] Such as Figure 2-7 As shown, an embodiment of the present invention provides a structure for connecting an artificial dam of an underground reservoir and a coal pillar dam, including an artificial dam 2 and a coal pillar dam 1 located on both sides of the artificial dam 2.
[0073] The dam body 1 is provided with a dam body groove 11 on each side of the coal pillar dam body. Each dam body groove 11 has a groove slope 111 on both sides of the dam body groove. An acute angle is formed between. ...
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