Design method of double-curtain system used for preventing leakage of oil and gas storage cavern
A design method and double-screen technology, applied in the field of underground engineering, can solve the problems of unsatisfactory application efficiency and effect, and achieve the effect of ensuring sealing, good sealing effect and reducing pollution
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[0029] The present invention provides a design method of a double-curtain system for preventing oil and gas storage from leaking. The present invention will be further described in detail below with reference to the drawings and specific embodiments.
[0030] Such as Figure 1-3 As shown, the design method of the double-curtain system for preventing the leakage of the reservoir 1 provided by the present invention not only includes the design of the water curtain tunnel 2 of the reservoir 1, but also includes the provision of water curtain holes 3 at the water curtain tunnel 2 , And set up grouting holes 4. According to the present invention, the design method of the double-curtain system for preventing the leakage of the storage 1 mainly includes the following steps:
[0031] Step 1: Obtain detailed geological survey data of the storage area;
[0032] Step 2: Set up a water curtain tunnel 2 diagonally above the storage 1;
[0033] Step 3: Set a plurality of water curtain holes 3 on ...
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