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1.The application of HSC-II compound for rapid hardening and high strength of cement in huge project
HSC-Ⅱ水泥快硬强配料在大型工程中的应用收藏指正
2.Experimental Investigation of Developing 55 MPa High Strength Concrete With # 425 Cement
425号水泥配制55MPa强度混凝土试验研究收藏指正
3.high-strength low alloy steels
4.Getting through test and study, mixed with J2 type activator, using the blast furnace slag from Jinan steel plant to produce super high strength high sulfate resisting high performance slag cement. Standard mortar strength by 3d 52. 5MPa, 28d 75. 20MPa.
研究掺用J2型激发剂,用济南钢厂炉矿渣制得超强度抗硫酸盐性能矿渣水泥,标准胶砂强度3d达52.5MPa,28d达75.20MPa。收藏指正
5.Experiments on cubic compressive strength,axial compressive strength and elastic modulus are performed,and the influence of cement paste content and volume fractions of steel fibers on mixture workability and elementary mechanical properties of high-strength concrete is analyzed,which shows that cement paste content and volume fractions of steel fibers are bey factors that affect the mixture workability and elementary mechanical properties of high-strength concrete.
根据钢纤维强混凝土的特点和要求配制出3种钢纤维(铣削型钢纤维MF、切断弓型钢纤维BF、剪切波纹型钢纤维SF)强混凝土,进行了立方体和棱柱体试件的抗压试验及弹性模量试验,分析了水泥浆含量ρp和钢纤维体积率ρf对拌合物工作性及强混凝土基本力学性能的影响.收藏指正
6.Key technical parameters for preparing HSLC with the strength range of LC40~LC60 were confirmed. Lightweight aggregate concretes of LC40~LC60 with high workability were prepared with raw materials of high strength lightweight aggregate of class 800 and 42.5# Portland cement.
探明了影响强轻集料混凝土物理力学性能的主要因素,确定了制备LC40~LC60强轻集料混凝土的关键技术参数,利用800级强轻集料与42.5级普通硅酸盐水泥为主要原料制备出具有工作性能、性价比的LC40~LC60轻集料混凝土;收藏指正
7.the concrete with high strength of 60~80MPa and high fluidity was prepared by using AEP technology, 525portland cement type Ⅱ, the content of cement 320~ 400kg/m3,flyash c×25Wt% and silica fume(c +F)(5~ 7.5)wt% externally added.
采用525号Ⅱ型硅酸盐水泥水泥用量320~400kg/m3,外掺c×25%的粉煤灰和(c+F)×(5~7.5)%的硅粉,可配制出60~80MPa的强度大流动性混凝土。收藏指正
8.Using local materials(cement,sand,stone),HSM pumping aid,ZL slag,C70、C80 high-strength pumping concrete was developed.
利用本地材料 (水泥、砂、石)和自行研制的HSM效泵送剂、ZL矿粉配制出C70、C80强泵送混凝土。收藏指正
9.Study on the preparation of high early strength slag Portland cement with high dosage of finely ground slag
用矿渣微粉配制掺量早强矿渣水泥的研究收藏指正
10.INVESTIGATION ON STRENGTH DEVELOPMENT OF C_4AF AND A NEW TYPE OF CEMENT WITH HIGH EARLY STRENGTH AND HIGH IRON CONTENT
发挥C_4AF的强度及其新型早强水泥的研究收藏指正
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