-A Vietnamese translation as follows: sand is sand that the organic rate of < 5%, grain size is greater than 0, 25 mm grain size, 50% is less than 0, the 08mm account for less than 5% and must meet one of two conditions above.-Whereas in paragraph IV. 5.2. of section IV. 5. [Sand cushion Layer] of the standard 22TCN 262-2000 [process background the survey up on weak ground] regulations only to satisfy one of the two conditions above.Conclusion: editing of the English version of the project specifications, a Vietnamese remains the content, make sure the correct standard 22TCN 262-2000: "sand is sand that the organic rate of < 5%, grain size is greater than 0, 25 mm grain size, 50% is less than 0, the 08mm account for less than 5% and must meet one of the following two conditions:
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