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水泥杆原材料

网址:www.baodingdiangan.com  2022-07-22  作者:admin    阅读:

水泥杆原材料
Raw materials for cement poles
1.水泥
1. Cement
预应力杆采用不低于53.5MPa的硅酸盐水泥、普通硅酸盐水泥、矿渣硅酸盐水泥,抗硫酸盐水泥、或不低于43.5MPa的快硬硅酸盐水泥,其性能应符合GB175、GB199、GB748及GB1344规定。
Prestressed bars are made of Portland cement, ordinary Portland cement, slag Portland cement, sulfate-resistant cement or fast-hardening Portland cement of not less than 53.5 MPa. Their properties should meet the requirements of GB175, GB199, GB748 and GB1344.
采用43.5MPa以上的硅酸盐水泥、普通硅酸盐水泥、矿渣硅酸盐水泥,抗硫酸盐水泥、其性能应符合GB175、GB199、GB748
Using Portland cement, ordinary portland cement and slag Portland cement with 43.5 MPa or more, sulphate resistant cement and its properties should conform to GB175, GB199 and GB748.
2.集料
2. Aggregate
砂子采用中粗,石子采用碎石,其质量应分别符合GB/T 14684、GB/T 14685的规定,并符合GBJ204的规定。预应力并应符合GBJ204的规定。
Sand is medium-coarse and gravel is gravel. Its quality should meet the requirements of GB/T 14684 and GB/T 14685 respectively and GBJ204. Prestressing shall also comply with the requirements of GBJ204.

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