摘要
针对室内4%水泥改性土击实试验结果与现场碾压后的干密度差值较大的这种情况,通过从土料场不同位置的击实以及室内延时击实试验2种情况来分析,找到存在差值的原因以及在实际施工中采用何种控制方法进行质量控制,以保证工程质量和工程进度。
Regarding the quite difference between the impact test result in lab and the dry density after compaction at site of the 4% cement modified soil, analysis is performed by impacts in different locations in the borrow area and delayed impacts in lab so as to find causes for the quite difference and seek the mean to control quality in construction to secure engineering quality and progress.
出处
《西北水电》
2015年第5期49-52,共4页
Northwest Hydropower
关键词
膨胀岩(土)
水泥改性土
延迟时间
最大干密度
expanded rock (soil)
cement modified soil
delayed period
maximum dry density