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Process for preparing concrete from machine-made sand
The invention relates to the technical field of concrete preparation, in particular to a process for preparing concrete from machine-made sand, which comprises the following steps: adding prepared materials: firstly adding the machine-made sand, water and gravel into a stirring device; adding reinforcing materials, and sequentially adding glass fibers, hollow glass beads, high-alumina cement and calcium chloride powder in the stirring process; and concrete generation: uniformly mixing the machine-made sand, water, gravels, glass fibers, hollow glass beads, high-alumina cement and calcium chloride powder to obtain the concrete. The glass fibers, the hollow glass beads, the high-alumina cement and the calcium chloride are arranged, the glass fibers and the hollow glass beads can improve the toughness and compactness of the concrete, and the calcium chloride powder can improve the frost resistance of the concrete, so that the concrete can still keep stability in a cold environment, and the durability of a concrete structure is improved.
本申请涉及混凝土制备技术的领域,尤其是一种机制砂制备混凝土的工艺,包括以下步骤:预备材料投入,将机制砂、水和碎石首先添加到搅拌装置中;强化材料投入,在搅拌过程中依次加入玻璃纤维、空心玻璃微珠、高铝水泥以及氯化钙粉末;混凝土生成,带机制砂、水、碎石、玻璃纤维、空心玻璃微珠、高铝水泥以及氯化钙粉末混合均匀得到混凝土。本申请中玻璃纤维、空心玻璃微珠、高铝水泥和氯化钙的设置,玻璃纤维和空心玻璃微珠能够提高混凝土的韧性和致密性,氯化钙粉末能够提高混凝土的抗冻性能,使其在寒冷的环境中仍能保持稳定性,从而提高混凝土结构物的耐久性。
Process for preparing concrete from machine-made sand
The invention relates to the technical field of concrete preparation, in particular to a process for preparing concrete from machine-made sand, which comprises the following steps: adding prepared materials: firstly adding the machine-made sand, water and gravel into a stirring device; adding reinforcing materials, and sequentially adding glass fibers, hollow glass beads, high-alumina cement and calcium chloride powder in the stirring process; and concrete generation: uniformly mixing the machine-made sand, water, gravels, glass fibers, hollow glass beads, high-alumina cement and calcium chloride powder to obtain the concrete. The glass fibers, the hollow glass beads, the high-alumina cement and the calcium chloride are arranged, the glass fibers and the hollow glass beads can improve the toughness and compactness of the concrete, and the calcium chloride powder can improve the frost resistance of the concrete, so that the concrete can still keep stability in a cold environment, and the durability of a concrete structure is improved.
本申请涉及混凝土制备技术的领域,尤其是一种机制砂制备混凝土的工艺,包括以下步骤:预备材料投入,将机制砂、水和碎石首先添加到搅拌装置中;强化材料投入,在搅拌过程中依次加入玻璃纤维、空心玻璃微珠、高铝水泥以及氯化钙粉末;混凝土生成,带机制砂、水、碎石、玻璃纤维、空心玻璃微珠、高铝水泥以及氯化钙粉末混合均匀得到混凝土。本申请中玻璃纤维、空心玻璃微珠、高铝水泥和氯化钙的设置,玻璃纤维和空心玻璃微珠能够提高混凝土的韧性和致密性,氯化钙粉末能够提高混凝土的抗冻性能,使其在寒冷的环境中仍能保持稳定性,从而提高混凝土结构物的耐久性。
Process for preparing concrete from machine-made sand
机制砂制备混凝土的工艺
CHEN XI (Autor:in) / ZHONG LINYAN (Autor:in) / YANG JIE (Autor:in) / XU KE (Autor:in) / FU YINJIE (Autor:in)
09.04.2024
Patent
Elektronische Ressource
Chinesisch
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