Topic Usually, role of the feed pipe as expected the time the time, in case of suspension of the water supply at the time of disaster role of the water storage tank is carried out, it is strengthened and it offers the water storage tank which is difficult to be broken.SolutionsIt provides the tank 1 of the feed pipe substituting between the downstream feed pipes, both ends provides the check valve of 3 and 4 and the faucet of 5 and the intake valve of 6 with steel fiber entering concrete 2 conservation unifies the whole and in order to withstand also the leakage with bombardment, it carries out function and at the time of disaster as a strengthening drinking water water storage tank for measure is useful to the life line greatly. Choice figure Drawing 1
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