The oil storage tank of automobile gas station should be buried, and the thickness of the top of the oil tank should not be less than several meters.

(1) The oil storage tank of automobile gas station adopts horizontal steel oil storage tank. The thickness of standard steel plate for oil tank shall not be less than 5 mm. Design and construction of steel oil tank. The strength requirements of the oil tank under external pressure shall be met. \x0d\( 2) The gasoline tank and diesel tank of the gas station should be buried, and it is forbidden to be located indoors or in the basement. \x0d\( 3) The anti-corrosion design of the external surface of the oil tank shall comply with the relevant provisions of the current national standard "Code for Design of Anti-corrosion Engineering of Steel Pipelines and Storage Tanks" SY0007, and the anti-corrosion insulation protective layer with no lower than the steel bar grade shall be adopted. \x0d\( 4) When the oil tank may float due to groundwater or rain, measures should be taken to prevent the oil tank from floating. \x0d\( 5) The manhole of the oil tank shall be provided with an operation well. When the oil tank is located under the driveway, the manhole operation well should be located outside the driveway. \x0d\( 6) The thickness of covering soil at the top of the oil tank should not be less than 0.5m and 0.3m around the oil tank \ x0d \ (7) For buried oil tanks built above water source protection areas and underground buildings, measures should be taken to prevent leakage and diffusion, and leakage detection facilities should be set up. \x0d\( 8) The oil tank nozzles shall be located at the top of the oil tank, and the oil outlet nozzles shall be located on the manhole cover. \x0d\( 9) The oil inlet pipe of the oil tank shall extend downward to a distance of 0.2m from the tank bottom. \x0d\( 10) When a self-priming tank car is used, the bottom of the oil outlet pipe in the oil tank shall be provided with a bottom valve. The distance between the oil inlet of the bottom valve and the bottom of the tank should be 0.15 ~ 0.2m \ x0d \ (11). The oil measuring hole of the oil tank should be provided with a locking oil measuring cap, and the connecting pipe at the lower part of the oil measuring cap should extend downward into the tank 0.2m away from the bottom of the tank. \x0d\( 12) Install liquid level meters with high liquid level alarm function in the oil tanks of primary and secondary gas stations.