合肥学院学报(自然科学版)
閤肥學院學報(自然科學版)
합비학원학보(자연과학판)
JOURNAL OF HEFEI UNIVERSITY(NATURAL SCIENCES)
2014年
4期
92-96
,共5页
徐炬平%杨柳青%汤峰%宗皓
徐炬平%楊柳青%湯峰%宗皓
서거평%양류청%탕봉%종호
垂直振动压路机%压实度%压实厚度%压实速度%压实遍数%振动频率
垂直振動壓路機%壓實度%壓實厚度%壓實速度%壓實遍數%振動頻率
수직진동압로궤%압실도%압실후도%압실속도%압실편수%진동빈솔
vertical vibration road roller%compaction degree%compaction thickness%compaction speed%compaction times%vibration frequency
垂直振动压路机虽具有压实质量“优”、压实效率“高”、施工成本“低”、节能减排效果“好”等优点,但目前缺乏相应施工技术规程,限制了垂直振动技术的运用与发展.通过对道路路基、路面基层、场道、水利筑坝等工程进行压实试验,实测压实度、压实厚度、压实速度、压实遍数、振动频率等参数,归纳总结最佳压实工艺参数:路基最大压实厚度可以达到50 cm ;路面基层压实厚度建议不大于40 cm .填料压实厚度在25 cm范围内压实遍数2~3遍;填料压实厚度30~40 cm范围内压实遍数4~5遍;填料压实厚度在25 cm范围内压实速度3~4 km/h;填料压实厚度30~40 cm范围内压实遍数1.5~3 km/h遍.
垂直振動壓路機雖具有壓實質量“優”、壓實效率“高”、施工成本“低”、節能減排效果“好”等優點,但目前缺乏相應施工技術規程,限製瞭垂直振動技術的運用與髮展.通過對道路路基、路麵基層、場道、水利築壩等工程進行壓實試驗,實測壓實度、壓實厚度、壓實速度、壓實遍數、振動頻率等參數,歸納總結最佳壓實工藝參數:路基最大壓實厚度可以達到50 cm ;路麵基層壓實厚度建議不大于40 cm .填料壓實厚度在25 cm範圍內壓實遍數2~3遍;填料壓實厚度30~40 cm範圍內壓實遍數4~5遍;填料壓實厚度在25 cm範圍內壓實速度3~4 km/h;填料壓實厚度30~40 cm範圍內壓實遍數1.5~3 km/h遍.
수직진동압로궤수구유압실질량“우”、압실효솔“고”、시공성본“저”、절능감배효과“호”등우점,단목전결핍상응시공기술규정,한제료수직진동기술적운용여발전.통과대도로로기、로면기층、장도、수리축패등공정진행압실시험,실측압실도、압실후도、압실속도、압실편수、진동빈솔등삼수,귀납총결최가압실공예삼수:로기최대압실후도가이체도50 cm ;로면기층압실후도건의불대우40 cm .전료압실후도재25 cm범위내압실편수2~3편;전료압실후도30~40 cm범위내압실편수4~5편;전료압실후도재25 cm범위내압실속도3~4 km/h;전료압실후도30~40 cm범위내압실편수1.5~3 km/h편.
Although the vertical vibration road roller has advantages of “excellent” compaction quality ,“high” compaction efficiency ,“low” construction cost and “good” energy saving ,the lack of corresponding technology standards for constructions limits the application and development of vertical vibration technology .Based on compaction tests on subgrade , pavement ,road ,dams and other engineering ,we get the corresponding results of compaction degree ,compaction thickness ,compaction speed ,compaction times ,vibration frequency and other parameters .This article summarizes the best compaction parameters :the maximum compaction thickness of subgrade can reach 50cm ;the compaction thickness of pavement is better no more than 40cm ;the filling with the compaction thickness in the range of 0~25cm should be compacted 2~3 times ;the filling with the compaction thickness in the range of 30~40cm should be compacted 4~5 times ;the filling with the compaction thickness in the range of 0~ 25cm should be compacted at the speed of 3 ~ 4km/h;the filling with the compaction thickness in the range of 30~40cm should be compacted at the speed of 1.5~3km/h .