Calculation method for directly measuring loss amount of coal seam methane content
A technology for coal seam gas and loss, which is applied in the field of direct determination of coal seam gas content and loss calculation, can solve the problems of improving the calculation accuracy of coal seam gas content loss, and achieves the effects of high accuracy and simple calculation model.
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[0017] In order to make the purpose, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings.
[0018] The preferred embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings; it should be understood that the preferred embodiments are only for illustrating the present invention, rather than limiting the protection scope of the present invention.
[0019] For the method provided by the embodiments of the present invention, see figure 1 ,Such as figure 1 shown, including the following steps:
[0020] 1. A coal seam gas content direct measurement loss calculation method, comprising the following steps:
[0021] S1: Determine the gas exposure loss time of the coal seam based on the coal sample technology adopted on site, and adopt the coal sample technology for drilling cores. The gas loss time of the...
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