公路工程
公路工程
공로공정
JOURNAL OF HIGHWAY ENGINEERING
2013年
6期
237-240,244
,共5页
唐建亚%夏得亮%刘运兰
唐建亞%夏得亮%劉運蘭
당건아%하득량%류운란
水泥稳定碎石层%压实度%碾压遍数%碾压速度%(最佳)含水量
水泥穩定碎石層%壓實度%碾壓遍數%碾壓速度%(最佳)含水量
수니은정쇄석층%압실도%년압편수%년압속도%(최가)함수량
Cement stabilized macadam%Degree of compaction%Compactor pass%Rolling speed%Optimum moisture content
通过现场试验研究各施工参数对水泥稳定碎石层压实度影响规律。结果表明:碾压速度、碾压遍数和混合料施工含水量对水泥稳定碎石层压实度影响比较较为显著。随着碾压速度增大,压实度数值先增加后减少;随着碾压遍数的增加,压实度数值呈增大趋势,但达到一定遍数后,压实度数值将会稳定;随着混合料的含水量增加,水泥稳定碎石层的压实度先增加后减少。
通過現場試驗研究各施工參數對水泥穩定碎石層壓實度影響規律。結果錶明:碾壓速度、碾壓遍數和混閤料施工含水量對水泥穩定碎石層壓實度影響比較較為顯著。隨著碾壓速度增大,壓實度數值先增加後減少;隨著碾壓遍數的增加,壓實度數值呈增大趨勢,但達到一定遍數後,壓實度數值將會穩定;隨著混閤料的含水量增加,水泥穩定碎石層的壓實度先增加後減少。
통과현장시험연구각시공삼수대수니은정쇄석층압실도영향규률。결과표명:년압속도、년압편수화혼합료시공함수량대수니은정쇄석층압실도영향비교교위현저。수착년압속도증대,압실도수치선증가후감소;수착년압편수적증가,압실도수치정증대추세,단체도일정편수후,압실도수치장회은정;수착혼합료적함수량증가,수니은정쇄석층적압실도선증가후감소。
The effects of the construction parameters of cement stabilized crushed stone layer com-paction was studied by the field test In this paper.The results show that:Rolling speed compactor pass and moisture Content plays a very important role of degree of compaction of cement stabilizing layer.With the rolling speed increases,the degree of compaction value first increases and then decreases.The value of the degree of compaction increase with the compactor pass increase.,The degree of compaction values will be stable then compactor passtimes reach a certain number;With moisture Content of the mixture in-creases,the degree of compaction value first increases and then decreases.