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大体积混凝土裂缝及温度应力研究 被引量:1

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摘要 混凝土中的水泥在水化过程中放热使混凝土温度升高,造成混凝土体积膨胀,当放热减少会造成混凝土体积减小,这样一来就形成了混凝土内部的温度应力。当温度应力超过混凝土抗拉抗剪强度时会产生裂缝,轻者降低混凝土的使用性和耐久性,严重时将影响混凝土的结构及使用安全。文章对大体积混凝土裂缝及温度应力进行了研究。
出处 《中国高新技术企业》 2017年第6期141-142,共2页 China Hi-tech Enterprises
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  • 1BELYTSCHKO T,LU Y Y,GU L.Element-free Galerkin methods[J].International Journal for Numerical Methods in Engineering,1994,37(2):229-256.
  • 2LU Y Y,BELYTSCHKO T,GU L.New implementation of the element free Galerkin method[J].Computer Methods in Applied Mechanics and Engineering,1994,113(3-4):397-414.
  • 3BELYTSCHKO T,LU Y Y,Gu L.Crack propagation by element-free Galerkin methods[J].Engineering Fracture Mechanics,1995,51(2):295-315.
  • 4ATLURI S N,ZHU T.New Meshless Local Petrov-Galerkin(MLPG)approach in computational mechanics[J].Computational Mechanics,1998,22(2):117-127.
  • 5Atluri S N,Zhu T Meshless local Petrov-Galerkin(MLPG)approach for solving problems in elasto-statics[J].Computational Mechanics,2000,25(2-3):169-179.
  • 6GINGOLD R A MONAGHAN J J.Smoothed particle hydrodynamics:theory and application[J].Monthly Notification of the Royal Astronamy Society,1977,181:375-389.
  • 7LIU W K JUN S,LI S,et al.Reproducing kernel particle methods for structural dynamics[J].International Journal for Numerical Methods in Engineering,1995,38(10):1655-1679.
  • 8LIU W K,CHEN Y,URAS R A,et al.Generalized multiple scale reproducing kernel particle methods[J].Computer Methods in Applied Mechanics and Engineerlng,1996,139(1-4):91-157.
  • 9ORGAN D,FLEMING M,TERRY T,et al.Continuous meshless approximations for nonconvex bodies by diffraction and transparency[J].Computational Mechanics 1996;18(3):225-235.
  • 10FREUND L B,Dynamic Fracture Mechanics[M].Cambridge:Cambridge:University Press,1990.

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