Railway bridge bearings grouting prestressed pipe grouting material and beautiful seam an agent formula technology transfer

Railway bridge bearings grouting support grouting material technology formula one, market analysis of 1. 2018 dosage analysis our country railway will reach more than 120000 kilometers, by 2012 China will have one. 30000 kilometers and intercity passenger dedicated railway went into operation, 2011 pipe grouting seam an agent and pedestal grouting material market demand will reach 1. 5 million tons, production reached 40 billion yuan. Second, the skill performance 1, pedestal grouting material test project of the passenger dedicated line bridge plate rubber support conditions of interim skills request activity ( mm） Initial 320 30 minutes or 240 or higher compressive strength ( MPa） 28 days 2 hours 20 or 50 or more 56 days not fall 90 days down flexural strength ( MPa) 1 day 10 or higher modulus of elasticity ( GPa) 28 days 30 or more vertical expansion ratio ( %) 0 28 days. 02 - 0. 1 exudation rate ( %) Not secrete water 2, pipe grouting seam an agent serial number check project goal request 1 machine activity ( S) The initial 14 ~ 22 30 minutes 30 exudation rate (2 or less %) Atmospheric 0 0. 14Mpa ≤2. 24 h at ease inflation rate (0. 3 %) 0 ~ 3, 4, 7 d strength ( Mpa) The compressive 35 bending or 6 or higher. 5 5 coagulation time ( h) Initial setting 4 h or final set 24 h 3, investment budget 1 or less. Factory request: produce, warehouse and workplaces to 1000 square meters. 2. Save 3 main produce and test equipment. Produces the factory personnel request: 8 people around. 4. Project: in the first year 150000 yuan can be formally put into production. Four, capital and income calculation 1 production equipment can complete the production capacity of 7800 tons/year, can bring the enterprise XX gross profit of ten thousand yuan. That year in recycling all paid together, can bring a big project for project stakeholders in return. The latest standard of railway bridge bearings grouting prestressed pipe grouting material and beautiful seam an agent. Calling 15838304411.