polypropylene fiber
聚丙烯纤维;丙纶,丙纶纤维
2025-11-24 18:05 浏览次数 10
聚丙烯纤维;丙纶,丙纶纤维
mekralon聚丙烯纤维
polypropylene thermobonding fiber丙纶热粘合纤维
FUNCTIONAL POLYPROPYLENE STAPLE FIBER功能性丙纶短纤维
polypropylene ultrafine fiber felt聚丙烯超细纤维毡
Polypropylene staple fiber聚丙烯短纤维
polypropylene film fiber聚丙烯薄膜
polypropylene tiny fiber聚丙稀微纤维
polypropylene hollow fiber聚丙烯中空纤维
Polypropylene textile fiber聚丙烯纤维
polypropylene tiny fiber concrete聚丙烯微纤维混凝土
the process features and the development of hydrophobic polypropylene fiber were introduced. the selection, use and amount of hydrophobic oil solutions and antistatic agents were discussed.
介绍了疏水性聚丙烯纤维的生产工艺特点及其开发过程。着重对疏水性油剂和抗静电剂的选择及其使用方法、用量等进行了分析与讨论。
the thing work regarding mix-proportion performance than single polypropylene fiber concrete ;
其拌合物的工作性能要优于单一的聚丙烯纤维混凝土;
i have produced high-quality polypropylene fiber carpet fiber filter acupuncture.
我公司生产的优质聚丙烯纤维制造丙纶针刺过滤毡。
the results indicate that: the mixture mixed polypropylene fiber can reduce the principle stress value of bottom of lime-fly ash stabilized gravel.
结果表明:聚丙烯纤维的掺加能够有效降低半刚性基层层底拉应力大小。
the process conditions of argon plasma treatment for modified polypropylene fiber were discussed, as were the properties and morphology of the treated fiber.
探讨了改性丙纶经氩等离子体处理的工艺条件及处理后纤维的性能及表面形态。
fire behavior polypropylene fiber of high performance concrete is less than common concrete, it is an efficient means to resist crack when adding polypropylene fiber to concrete.
高性能混凝土的抗火性能比普通混凝土差,在混凝土中加入聚丙烯纤维可作为一种有效的混凝土温差补偿抗裂手段。
the experiment result shows that adding polypropylene fiber into concrete can improve its ductility and inhibit its cracking process and ultimately achieve the cracking-control aim.
试验结果表明,在混凝土中掺入聚丙烯纤维可以提高混凝土的韧性,抑制混凝土的开裂过程,从而有效达到防裂的目的。
the flexural toughness of plain concrete, polypropylene fiber reinforced concrete and layered hybrid fiber reinforced concrete are experimentally studied.
通过试验研究了素混凝土、聚丙烯纤维混凝土和层布式混杂纤维混凝土的弯曲韧性。
in respect to the deck paving of a certain bridge, the properties and working mechanism of polypropylene fiber concrete are clarified in this paper.
结合某大桥桥面铺装层混凝土工程,阐述了聚丙烯纤维混凝土的特性及其工作机理。
the polypropylene fiber reinforced concrete, which is a new type of the tunnel lining structure, has the characteristic of easy construction and can improve the concrete behavior and durability.
聚丙烯纤维喷混凝土作为隧道锚喷支护中的新型支护方式,具有施工便捷特点,并可以改善混凝土的性能和耐久性。
the effects of volume fraction, length and geometric shape of polypropylene fiber on the anti-dry-shrinkage cracking property of cement mortar were tested by the ring test method.
利用圆环法测试研究了聚丙烯纤维掺量、长度、几何形状等参数对水泥砂浆在硬化阶段抗干缩开裂性能的影响。
the reinforcement of stucco with polypropylene fiber is studied.
研究了聚丙烯纤维对灰泥的增强作用。
polypropylene fiber is easy to spread around uniformly in concrete, to increase in effect the cracking resistance performance of concrete.
聚丙烯纤维在混凝土中易于均匀分散,能有效的提高混凝土的抗裂性能。
the effects of polypropylene fiber on the plastic shrinkage stress and plastic shrinkage ratio of the mortars were investigated by use of a self-designed measuring device.
采用自行研制的水泥砂浆塑性收缩应力测试装置和非接触式测长装置,分别研究了低掺量的聚丙烯纤维对水泥砂浆塑性收缩应力和塑性收缩率的影响。
polypropylene fiber spinning project has more than 10 independently-developed patents, and the invention of rotor-spun roving has supply a gap in china.
丙纶纺纱项目拥有自主研发的10多项专利,转杯纺高粗纱填补国内空白。
combined with engineering practice, an introduction is made on the construction methods of spray concrete mixed with polypropylene fiber. the property of polypropylene fiber concrete is also analyzed.
结合工程实践,介绍了掺入聚丙烯纤维的喷射混凝土施工方法,并对聚丙烯纤维混凝土性能进行分析。
the treatment feasibility of oil field wastewater by polypropylene fiber adsorption and ceramic membrane filtration has been studied.
对利用聚丙烯纤维和陶瓷膜过滤来处理某油田外排废水的可行性进行了研究。
the text combines the application of polypropylene fiber concrete in golong industry factory, analyzes the performance and the construction technology.
本文结合古龙工业园工程纤维混凝土运用实例,浅析聚丙烯纤维工作性能及施工技术。
the polypropylene fiber can effectively control the length, width and number of the drying shrinkage crack of early-age concrete.
聚丙烯纤维可有效控制混凝土早期干缩裂缝的长度、宽度和数量。
in this article, the author studys the properties of polypropylene fiber concrete in water resources and hydropower engineering.
在本文中,笔者对水利水电工程中聚丙烯纤维混凝土的特性进行了研究。