Renewable concrete and production process thereof
A recycled concrete and production process technology, applied in the field of concrete manufacturing, can solve the problems of renewable concrete such as easy cracking, and achieve the effect of providing elastic recovery ability, high elastic recovery rate, and improving structural strength
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Examples
Embodiment 1
[0041]The renewable concrete of this embodiment is made of the following raw materials in parts by weight: 500 parts of recycled aggregate, 500 parts of sand, 350 parts of cement, 0.2 part of viscose fiber, 0.15 part of polyester fiber, 0.1 part of polyurethane fiber, water reducing 5 parts of agent and 150 parts of water; wherein, the viscose fiber is high wet modulus viscose fiber, the denier of high wet modulus viscose fiber is 120D, the length is 10mm, the dry strength is 3Cn / dtex, and the elongation at break is 11%, the degree of polymerization is 500, the length of polyester fiber is 20mm, the dry strength is 4Cn / dtex; the length of polyurethane fiber is 20mm, the denier is 20D, the elongation at break is 400%, and the mass fraction of polyurethane fiber is 0.2% Soak in sodium hydroxide solution for 10 minutes to clean and desizing.
[0042] The production technology of the renewable concrete of the present embodiment comprises the following steps:
[0043] Step 1: Degr...
Embodiment 2
[0048] The renewable concrete of this embodiment is made of the following raw materials in parts by weight: 700 parts of recycled aggregate, 300 parts of sand, 400 parts of cement, 0.5 part of viscose fiber, 0.3 part of polyester fiber, 0.15 part of polyurethane fiber, water reducing 10 parts of agent and 180 parts of water; among them, the viscose fiber is high wet modulus viscose fiber, the denier of high wet modulus viscose fiber is 180D, the length is 20mm, the dry strength is 3.5Cn / dtex, and the elongation at break 13%, the degree of polymerization is 550, the length of polyester fiber is 40mm, and the dry strength is 5Cn / dtex; the length of polyurethane fiber is 35mm, the denier is 30D, the elongation at break is 450%, and the mass fraction of polyurethane fiber is 0.35 % sodium hydroxide solution for 10 minutes to clean and desizing.
[0049] The production technology of the renewable concrete of the present embodiment comprises the following steps:
[0050] Step 1: De...
Embodiment 3
[0055] The renewable concrete of this embodiment is made of the following raw materials in parts by weight: 900 parts of recycled aggregate, 500 parts of sand, 450 parts of cement, 0.6 part of viscose fiber, 0.5 part of polyester fiber, 0.2 part of polyurethane fiber, water reducing 8 parts of agent, 200 parts of water; Wherein, viscose fiber is high wet modulus viscose fiber, high wet modulus viscose fiber denier is 180D, length is 40mm, dry strength is 3.8Cn / dtex, elongation at break 14%, the degree of polymerization is 600, the length of polyester fiber is 50mm, and the dry strength is 5.5Cn / dtex; the length of polyurethane fiber is 40mm, the denier is 35D, the elongation at break is 500%, and the mass fraction of polyurethane fiber is Soak in 0.5% sodium hydroxide solution for 10 minutes to clean and desizing.
[0056] The production technology of the renewable concrete of the present embodiment comprises the following steps:
[0057] Step 1: Degrading the viscose fiber b...
PUM
Property | Measurement | Unit |
---|---|---|
particle diameter | aaaaa | aaaaa |
length | aaaaa | aaaaa |
length | aaaaa | aaaaa |
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com