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steel-fiber reinforced ultra high strength concrete 钢纤维超高强混凝土
Keywords high performance concrete;ultra high strength concrete;slag;plasticizing intensifier;high performance air-entraining agent; 高性能混凝土;超高强混凝土;矿渣粉;塑化增强剂;高性能引气剂;
Keywords split Hopkinson press bar;steel-fiber reinforced ultra high strength concrete;impact compression;strain rate;dynamic mechanical properties; 分离式霍普金森压杆;钢纤维超高强混凝土;冲击压缩;应变率;动态力学性能;
ultra high strength concrete 超高强度混凝土
Reactive powder concrete (RPC) is a cementitious material with ultra high performance, such as high strength, excellent durability, high ductility, great volume stability and environment conservation. 活性粉末混凝土(RPC)是一种新型超高强水泥基复合材料，它具有超高强度、超高耐久性、高韧性、良好的体积稳定性和环保性能。
The primary explore is processed for high performance of ultra high strength aluminum alloy by great deformation. 为超高强铝合金材料通过大变形来获得高性能产品进行了初步的探索。
The flow stress of 7A60 ultra high strength aluminum alloy was studied by isothermal compress test at constant strain rate. 采用等温恒应变速率压缩试验对7A60超高强度铝合金的流动应力进行了研究。
The effect of the desaturation aging (DSA) treatment on the strength and the corrosion resistance of ultra high strength aluminium alloys were studied. 研究了缓饱和时效工艺(DSA)对超高强铝合金强度和抗腐蚀性能的影响。
RC, SRC, CFT and high strength concrete filled steel tube make the compositions of concrete and steel more perfeet. 从钢筋混凝土、钢骨混凝土、钢管混凝土到今天的钢管高强混凝土组合结构，混凝土和钢的组合更趋完美。
Abstract: The effect of the desaturation aging (DSA) treatment on the strength and the corrosion resistance of ultra high strength aluminium alloys were studied. 研究了缓饱和时效工艺（DSA）对超高强铝合金强度和抗腐蚀性能的影响。
IT CONSISTED OF HALF A MILLION CUBIC FEET OF HIGH STRENGTH CONCRETE - TWICE AS EFFECTIVE AS STEEL IN SWAY REDUCTION. 地基由五十万立方英尺的高强度水泥建成,这种水泥在减低摇动方面比钢筋要强一倍。
The weldability of D6AC ultra high strength steel is analyzed, and the fundamental of tandem sequence submerged arc welding with thin wire is introduced. 分析了D6AC超高强钢的焊接性,采用细丝双弧焊接方法,进行D6AC超高强钢的双弧焊接工艺试验研究。
Entraining air and using high strength concrete can increase the durability of concrete in sulfate environment. 掺加引气剂及提高混凝土强度均能改善混凝土的抗冻融-干湿循环性能。
Autogenous shrinkage (AS) is an important factor that results in early age crack of high strength concrete. 摘要自收缩是导致高强混凝土早期开裂的重要因素。
Aiming at the deep alluvium support of coal shaft, the composite shaft lining of high strength concrete and double steel cylinders is presented. 针对煤矿立井井筒深厚表土层的支护,提出了采用双层钢板高强混凝土复合井壁结构。
Aiming at the deep alluvium support of Juye Coalfield , the composite shift lining of high strength concrete and double steel cylinder is presented . 针对巨野煤田深厚表土层支护,提出采用双层钢板高强混凝土钻井井壁结构。
Focused on the disruption and regeneration of hydrogen bonds between amides groups of adjacent nylon 6 chains to prepare high strength and high modulus fiber by ultra high molecular weight nylon 6. 为了用超高分子质量尼龙6制备高强高模纤维,对超高分子质量尼龙6分子间的酰胺基氢键的屏蔽和再生进行了研究。
Used for cutting or grinding hard materials such as granite, firebrick, brake pads, ceramic and high strength concrete etc. 用于切割石材，玻璃，陶瓷;磁性材料等材料。所用为高质量金刚石;性价比高;产品大部分出口.;可随时为您报价
YANG Lei.Study on the harm of anaphase hydration of unhydrated cement to high strength concrete[J].Engineering of Cement,2004,(3):8-11. [2]杨雷.;混凝土中未水化水泥后期水化的危害研究[J]
However, it's avoidless that high strength concrete (HSC in short) does not perform as well as conventional concrete especially after fire. 但高强混凝土有时会呈现比普通混凝土更差的性能,尤其是高温性能劣化严重。