1) HDPE-pipe concrete
HDPE管混凝土
1.
Ductility ratio and strain energy that are regarded as the characteristic parameters of ductility and toughness were calculated from axial stress-strain curves of plain concrete and HDPE-pipe concrete.
通过对素混凝土和高密度聚乙烯(HDPE)管混凝土的轴压应力应变曲线的计算,得到了延性和韧性的表征参数——延性系数和应变能;研究了管壁厚度、核心混凝土强度对HDPE管混凝土延性和韧性的影响。
2) concrete pipe
混凝土管
1.
Cost-effective analysis between truck crane and gantry crane in concrete pipe installation;
汽车起重机与龙门吊架安装混凝土管的比较
2.
The constructional method of large concrete pipe glass steel sleeve;
大型混凝土管玻璃钢衬里的施工方法
3.
A HDPE pipe used for lining is penetrated into a concrete pipe then it forms pipe-in-pipe structure so as to raise pressure bearing capacity of the concrete pipe.
HDPE管具有强度高、耐腐蚀、使用寿命长、管壁光滑、不结垢等优点,内衬HDPE管可与混凝土管形成整体性良好的管中管结构,使混凝土管承压能力大大提高。
3) concrete-filled steel tube
钢管混凝土
1.
Research and engineering application about defects detection of concrete-filled steel tube by ultrasonic method;
超声法检测钢管混凝土缺陷的研究及工程应用
2.
Ultrasonic testing for rectangle section of concrete-filled steel tube;
方形截面的钢管混凝土超声法检测探讨
3.
Finite element simulation on seismic behavior of Concrete-filled steel tube-reinforced concrete ring beam joint;
钢管混凝土柱-钢筋混凝土环梁节点抗震性能的有限元模拟
4) concrete filled steel tube
钢管混凝土
1.
Test analysis of the suspender force of the large span concrete filled steel tube arch bridge;
大跨度钢管混凝土拱桥吊杆索力测试分析
2.
Seismic behavior research of composite shear wall with concrete filled steel tube columns for different axial-load ratios;
不同轴压比下钢管混凝土边框组合剪力墙抗震性能研究
3.
Seismic experimental research on high strength concrete composite shear wall with concrete filled steel tube columns;
钢管混凝土边框高强混凝土组合剪力墙抗震性能试验研究
5) concrete filled steel tubular
钢管混凝土
1.
Experimental study for destroyed form and energy dissipation capacity of concrete filled steel tubular column-reinforced concrete ring flat beam interior joints;
钢管混凝土柱-环扁梁中节点破坏形态和耗能能力研究
2.
Comprehensive construction technology of concrete filled steel tubular arch bridge;
钢管混凝土拱桥综合施工技术
3.
On punching shear resistant performance of concrete filled steel tubular slab column joint;
浅析钢管混凝土板柱节点抗冲切性能
6) CFST
钢管混凝土
1.
To Summarize The Study Situation Of Strengthening The Ring Node OF CFST Structure;
钢管混凝土结构加强环节点研究现状综述
2.
To Discuss The Feasibility Of Applying CFST In Transmission Line;
钢管混凝土应用于输电线路的可行性探讨
3.
The Influence of Long Span CFST Arch Bridge Deck Under Seismic Load;
桥道系对中承式钢管混凝土拱桥地震响应的影响
补充资料:HDPE
结构式:[-CH2-CH2-]n
性状 无嗅、无味、无毒的白色颗粒或粉末。熔点13l℃。密度0.942-0.950g/cm3。软化点120-125℃。脆化温度-70℃。最高使用温度100℃。具有优良的耐热、耐寒、耐磨性及介电性、化学稳定性。在室温下几乎不溶于任何有机溶剂。能耐多种酸碱及各种盐类溶液的腐蚀。吸水性和水蒸气渗透性均低。但耐老化性能较差。
生产方法 主要采用泥浆法。在催化剂四氯化钛和一氯二乙基铝存在下,控制压力为〔1-5)×105Pa,温度65-75℃,将99%以上的乙烯,在溶剂汽油中聚合得到浆状物,再经醇解、中和、水洗、干燥、造粒而得。
拉仲屈服强度(MPa) >23.0
伸长率 (%) >200
冲击强度(kJ/m2) >9
维卡软化点(℃) >120
脆化温度(低温 冲击,℃)<70
体积电阻率(Ωcm) 1×1017
介电强度(kV/mm) >35
介电常数 2.35
介电损耗角正切 <5×10-4
应用领域 医药和化学工业用于制造中空制品,如桶、瓶及贮槽等。食品工业用于制造包装容器。机械工业用于:制造盖壳、手柄、手轮等通用机械零件,造纸工业用于制造合成纸。农业上用于制造覆盖薄膜。电气工业用于制造电缆绝缘及电气零部件。渔业上用于制造渔网。石油工业用于制造输水管及酸、减、盐等溶液输送管。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条