Abstract In this paper, the current effect on the crack resistance of polypropylene fibers in concrete sense, on the mechanism of polypropylene fiber concrete strength and impact resistance, suc

A concept 1.1 What color fiber?The so-called color fiber is a special composition or structure, after receiving the light, heat, moisture or radiation and other external conditions stimuli can automa

First, the use of polypropylene fibers Description: 1, structural design Incorporation of fiber without changing the design mix concrete, reinforced concrete which is a physical effect, rather than

1984 PP has become one of the world's top five generic plastic varieties, the main raw material for propylene, propylene, namely high molecular weight polymer is polypropylene. Crystallinity of PP an

Concrete is a low compressive strength and tensile strength of brittle materials, with the continuous development of modern building technology of concrete put forward higher requirements, it is movin

Polypropylene fiber applications in some common problems, are summarized as follows: A polypropylene fiber can used as a waterproofing material it?    Waterproof concrete structur

Since the 1980s, the US chemical industry production of synthetic materials, a filament (called FIBERMESH), and applied to concrete buildings, through a lot of material properties and test engineering

Kapejo company manufactures and supplies various types of lignin fibers and granular fibers for stone mastic asphalt (SMA), open-graded sliding layer (OGFC), asphalt concrete anti-slip layer hang, ope

Fiber cracking in concrete theory there are two main and Swamy's "composite theory" proposed by the United States Romualdi "fiber spacing theory." A, fiber spacing theory: According to fracture mecha

① glass fiber, while having high tensile strength and modulus of elasticity, but its poor alkali resistance; although alkali fiberglass and composite low-alkali cement-based, but if the use of alkali-

September 20, 2014, Sheyang news for our entrepreneurial story chairman Zhao Qijun a special report. (With photos)  

September 19, 2014, our chairman Zhao Qijun awards ceremony attended by the city's scientific and technological innovation. (With photos)