Polypropylene fiber concrete impact on the performance of the understanding:     1. Introduction     Polypropylene fiber is a new type of concrete reinforcing

The use of polypropylene fibers usually do not require changes to cooperation than the original plan, nor replace the original plan of reinforcement force. Per cubic meter of concrete with 0.6kg-1.2kg

     Polypropylene fibers in concrete construction projects for the construction is very convenient, both for pouring concrete, but also for the eruption of concrete, precast concr

      A polypropylene fiber function         Quality fiber composite made from high quality virgin fiber grade polypropylene mate

        Polypropylene mesh fiber and fiber can significantly improve the adhesion of mortar and concrete, mortar, concrete progress in the early anti-cracking,

 1. Overview           In all kinds of fiber reinforced concrete, because the polypropylene fibers have high quality, inexpensive, stable nature, lu

    After the incorporation of polypropylene fibers, impermeability of concrete progress, chloride lax coefficient increases, carbonation depth increases, which is not the same because

October 31, 2013, Zhao Qijun chairman of CPPCC members attending the county people business forum, and entitled "'potential' in man," the exchange floor. (With photos)  

    September 13, 2013, to attend the county chairman Zhao Qijun people business conference, and for the exchange of speech, "the wind and waves to sail away." Entitled. (With phot

        June 20, 2013, our research and development of high-strength polypropylene fiber successfully sold to the Hong Kong SAR Government underground tunnel project

June 17, 2013, Zhao Qijun chairman, in the county party secretary Xu Chao, Mayor Wu Hui and other county leaders, led by the party and government enterprises with Sheyang delegation to Dongtai, Dafeng

June 16, 2013, city and county leaders and the Group of Experts row Technology Division I commitment in Northern Science and Technology Development Program - Shape Memory hollow fiber R & D and in