Liu Hua, . TECHNICAL COMPARISON AND ECONOMIC ANALYSIS OF BUILDING STRENGTHENING[J]. INDUSTRIAL CONSTRUCTION, 2007, 37(4): 88-90. doi: 10.13204/j.gyjz200704024
Citation:
Wang Xiaocui, Shi Li'an, Wu Kai. EFFECT OF PVA FIBERS ON THE PROPERTIES OF CEMENT- BASED MATERIALS[J]. INDUSTRIAL CONSTRUCTION, 2012, 42(4): 103-106. doi: 10.13204/j.gyjz201204022
Liu Hua, . TECHNICAL COMPARISON AND ECONOMIC ANALYSIS OF BUILDING STRENGTHENING[J]. INDUSTRIAL CONSTRUCTION, 2007, 37(4): 88-90. doi: 10.13204/j.gyjz200704024
Citation:
Wang Xiaocui, Shi Li'an, Wu Kai. EFFECT OF PVA FIBERS ON THE PROPERTIES OF CEMENT- BASED MATERIALS[J]. INDUSTRIAL CONSTRUCTION, 2012, 42(4): 103-106. doi: 10.13204/j.gyjz201204022
It was investigated that the effects of Polyvinyl Alcohol ( PVA) fiber on the workability,mechanical properties and impermeability of concrete. The influences of PVA and Polypropylene ( PP) fiber on the plastic shrinkage crack of mortar were also studied. Results show that PVA fiber has no negative effect on the workability in a certain range,but exerts an adverse effect when the addition is up to 6. 5 kg/cm 3. The PVA fiber in concrete can improve the compressive strength performance,especially the splitting tensile strength of concrete. When PVA and PP fibers are mixed into cement-based materials,crack resistance and impermeability are effectively improved.
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Liu Hua, . TECHNICAL COMPARISON AND ECONOMIC ANALYSIS OF BUILDING STRENGTHENING[J]. INDUSTRIAL CONSTRUCTION, 2007, 37(4): 88-90. doi: 10.13204/j.gyjz200704024
Liu Hua, . TECHNICAL COMPARISON AND ECONOMIC ANALYSIS OF BUILDING STRENGTHENING[J]. INDUSTRIAL CONSTRUCTION, 2007, 37(4): 88-90. doi: 10.13204/j.gyjz200704024