| 摘要 |
A concrete block for the construction of retaining walls molded in a vertical position. The block having a width formed between a base and a forming shoe, a height formed between fixed opposite walls of a mold. The mold includes a mobile base member, a mobile intermediate closed form and a mobile top member. The mobile intermediate closed form is positioned on the base member to receive concrete therein and the top member is positioned on the intermediate closed form. A method for molding a concrete construction block for the construction of retaining walls in a vertical position, comprising providing a base and a shoe form, sitting a fixed closed form onto the base, molding concrete into the fixed closed form onto the base, and unmolding;
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