This paper deals with materials, design parameters. construction batch strength and design of mix proportion for underwater concrete cast in a major diameter cast in place pile.

论述大直径灌注桩水下浇注混凝土时的材料选择、设计参数选择、施工配制强度及配合比设计。

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Evidence that the economy has been ground to a fine powder continues to pile up, and today's brought another batch of bad news.

ENGADGET: Recession roundup: Sony warns of $1.7b loss, other companies not doing much better