Glassfi ber reinforced plastics geogrid has a wide application in thefi eld of soil reinforcement because of its high st......

Self-healing poly(urea-urethane)s (PUUs) showing a tolerance to mechanical damage are particularly desirable for high-pe......

Selenocysteine, a selenium-containing analog of cysteine, is found in the prokaryotic and eukaryotic kingdoms in active ......

To increase the casting quality of hypoeutectic Al-Si alloys, the effects of melt thermal treatment on the solidificati......

The effects of final air cooling temperature on the microstructure and mechanical properties of hot rolled 0.2C-1.9Mn-0.......

The relation between microstructure characteristics and mechanical properties of X80 pipeline steels was investigated us......

A combined process of hot-deformation plus two-step quenching and partitioning(HDQP)treatment was applied to a low-carbo......

该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......

本文通过对荣华二采区10...

The finishing rolling elongation δ of the alloying non-quenched and tempered steel is calculated with the covalent elec......

The effects of Sr addition on microstructures and tensile properties of the as-cast and hot-extruded AZ80 alloys were st......

High-strength and high-modulus ultra-high molecular weight polyethylene(UHMWPE), named self-reinforced material, was obt......

针对不同光学环境下模糊图像和复杂形状交叠图像中目标区域的分割问题,研究了基于属性形态学分析的杆状区域的滤波和提取方法。应......

为研究纳米材料对淀粉浆料装液浆膜性能的影响，设计了纳米材料配比为0％-6％的7种纳米材料与淀粉的混合装液，测试了7种混合装液的粘附性......

总结不合PVA的淀粉浆上浆中在机械方面可实施的质量控制措施。分析了不合PVA的淀粉浆上浆中存在的难点和解决办法。提出采用不含PV......

探讨有梭织机生产细支高密粘纤府绸的技术。针对细支粘纤纱单纱强力低、耐磨性差、对温湿度反应较为敏感的特性，在织前准备与织造过......

通过对跨径为(72+128+81)m的挂篮悬浇箱梁桥的腹板钢束张拉施工技术进行分析,发现该悬浇箱梁开始几个节块腹板钢束实际伸长值与理......

研究了试样长度对13CrMo44珠光体耐热钢管力学性能的影响，研究结果表明，随着L0升高，该钢管的伸长率下降并满足δ=16.9%+68.2%√F/L0关......

结合工程实例,从施工材料和施工技术、混凝土弹性模量增长滞后、设计伸长值等方面,对后张法预应力筋伸长值超限问题进行了系统的论......

为了提高702A铝合金的强韧性，通过正交实验法以及控制熔炼工艺，确定702A合金最优化成分为（质量分数，%）：7Si,0.5Mg,0.1Mn,1.5Cu，经固溶处理......