CAJ | 학술논문

通过完善垫层材料配合比的设计、比较掺加适量矿粉和未掺加矿粉的卵碎石级配碎石混合料性能及加强路面垫层现场施工质量管控等方法，确定掺加适量矿粉的级配碎石混合料具有更好的路用性能，既可使高速公路路面具有更坚实、稳定的基础，又能更好地防止或缓解路面因路基反射裂缝和路基渗水导致的路面破坏，从而可提高公路的使用寿命。
통과완선점층재료배합비적설계、비교참가괄량광분화미참가광분적란쇄석급배쇄석혼합료성능급가강로면점층현장시공질량관공등방법，학정참가괄량광분적급배쇄석혼합료구유경호적로용성능，기가사고속공로로면구유경견실、은정적기출，우능경호지방지혹완해로면인로기반사렬봉화로기삼수도치적로면파배，종이가제고공로적사용수명。
This paper confirms that graded aggregate mixture with proper mineral powder exhibits better road performance by employing the methods of perfecting design of mix proportion of bed course materials , comparing properties of graded pebble mixture with proper mineral powder and without mineral powder and strengthening management and control of on -site construction quality of bed course , which can not only enable more solid and stable foundations of expressway pavement , but also better prevent or alleviate damages to pavement due to reflective cracks and water seepage of roadbeds so as to improve service life of highway .