1) modified polypropylene fiber
改性聚丙烯纤维
1.
It is found out that the improvement effect of the anti-seepage behavior of the concrete admixed with modified polypropylene fiber is related to the fiber amount admixed,within certain scope,the more the amount,the better the effect but meanwhile,the concrete slump reduces accordingly.
通过对两种不同纤维掺量的混凝土试件和普通无纤维混凝土试件抗渗试验的对比,研究了水泥基纤维混凝土的抗渗机理及性能特点,发现掺入改性聚丙烯纤维后混凝土抗渗性能的改善效果与纤维掺量有关,在一定范围内,掺量越大,效果越佳,但同时会降低混凝土的坍落度。
2.
Cope with the application technical problem of mixing with modified polypropylene fiber and steel fiber in concrete,incorporate mixture s crack resistance and fundamental characteristic s reinforcement,and compare with steel-polypropylene fiber concrete and common concrete through contrast test.
针对改性聚丙烯纤维与钢纤维在混凝土中混合应用技术问题,结合钢—聚丙烯混合纤维混凝土抗裂、基本性能与基准混凝土进行了对比试验研究。
3.
Added the modified polypropylene fiber (is short for modified PPF) to the concrete, the modified PPF can prevent drying and shrinkage cracks on construction.
在混凝土中掺入改性聚丙烯纤维,抑制混凝土板在施工阶段干缩裂缝的产生,提高其抗裂性能的情况进行了实验研究。
2) hydrophilic polypropylene fiber
改性聚丙烯纤维
1.
Experimental research on effect of mixed amount and length of hydrophilic polypropylene fiber on concrete property;
改性聚丙烯纤维长度、掺量对混凝土性能影响的试验研究
2.
Influence of modified hydrophilic polypropylene fiber on cement mortar
改性聚丙烯纤维对水泥砂浆抗冲击性能的影响
3.
The behavior can be improved by mixing hydrophilic polypropylene fiber with cement-based concrete.
9kg改性聚丙烯纤维,对其诸多的力学性能均有明显的增强作用。
4) Modified polypropylene(coarse)fiber
改性聚丙烯(粗)纤维
5) modified acrylic fiber
改性聚丙烯腈纤维
1.
Thus the adsorption effect and conditions of the heavy metallic ions such as Cu~(2+), Ni~(2+), and Zn~(2+) by the modified acrylic fiber at static state were studied.
为了有效地处理含重金属离子的废水,制备了改性聚丙烯腈纤维吸附剂。
2.
This paper discussed the technique of production used for wound dressing,which is made up of fine polypropylene knitted fabrics on the outside,and needle punched nonwoven fabrics of high water absorbing modified acrylic fiber on the inside.
论述了外层为细旦聚丙烯纤维薄型针织布 ,中间夹层为改性聚丙烯腈纤维高吸水针刺非织造布絮片组成的医用敷布的生产与技术关键 ,探讨了敷布的结构、物理性能、化学性能及生物学性能。
6) modified profiled PP staple
改性异形聚丙烯(PP)纤维
补充资料：聚丙烯腈碳纤维增强体(见聚丙烯腈碳纤维)
聚丙烯腈碳纤维增强体(见聚丙烯腈碳纤维)
carbon fibre reinforcements made of polyacrylonitrile
佩八饰”.限沂维用通体carbon fibre reinforce.ments made of polyaerylonitrile以聚丙烯睛纤维为原料制成的、角于复合材料中起承载增强作用和改善性能的碳纤维(见朵丙烯睛碳纤维).
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