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- soil compaction control kit 土壤压实控制仪
- Mulches help prevent soil compaction. 覆盖物可以防止土壤过于紧实。
- Intelligence: With compaction control and a system that reacts instantly to the behaviour of the soil under dynamic stress. 智能化:带有压实控制系统及一个实时对在动态压实下面的土壤状况进行反应的系统。
- Soil compaction may limit horizontal root extension. 土壤的紧密度能限制水平根的扩展。
- The active soil compaction target area must be barricaded. 地基处理的工作区域必须设置安全防护栏。
- So the void ratio method is feasible in compaction control of subbase. 因此,路基压实用空隙率法控制是切实可行的。
- As far as the methods of compaction control be concerned, the author studied Hilf three-point-compaction especially. 特别对于宽级配砾质土的压实控制方法,重点研究了用西尔夫三点击实法。
- Aeration porosity is more sensitive than total and capillary porosity to reflect soil compaction degree. 与总孔隙度和毛管孔隙度相比,通气孔隙度在反映土壤压实时更为敏感。
- As you can see from Figure 21-9, these menus can pack a lot of power and information into a very compact control. 从图21-9中可以看到,这些菜单可以将很多效能和信息堆积为紧凑的控件。
- Cone index penetrometer is a special apparatus widely used for assessing soil compaction in agriculture. 摘要圆锥指数仪是农业上用于测量土壤压实度的专用设备。
- Compaction control method of limestone soil 石灰土施工时压实度控制方法
- The important machinery of the schoolwork soil compaction is the vibroll whose superiority makes it take 90% of the market of road roller. 压实作业的重要机械就是振动压路机,振动压路机的压实的优越性使其占压路机市场的90%25的份额。
- Nan Z B,Zhao H Y,Nie B.Effect of soil compaction on Vicia Faba of growth in the Loess Plateau[J].Chinese J.of Applied Ecology,2002,13(8):935-938. [5]南志标;赵红洋;聂斌.;黄土高原土壤紧实度对蚕豆生长的影响[J]
- Specialist technical documentation on concrete and soil compaction, laying of paving stones and interlocking block paving, service manuals and videos, etc. 提供有关混凝土路面压实设备和块石碎石路面压实设备的专家级技术资料,用户服务手册和录像资料,等等。
- At last ,the thesis discusses mutative relation between the working frequency and the working Amplitude with the changing of material intensity in the condition of continuous compaction control. 最后还研究了连续压实控制条件下振动压路机工作频率和工作振幅随材料刚度的变化关系。
- A.K.Guber,Y.AA.Pachepsky and E.Levkosky.Mass size scaling in soil aggregate as affect by aggregate water content and soil compaction[J]. soil science 2004.(1). 徐立刚;杨劲松;张妙仙.;土壤水盐运移的简化数学模型在水盐动态预报上的应用研究[J]
- Sun Y,Wang Y Q,Feng J Y et al.Effects of soil compaction stress on the growth,yield and nutrient uptake of cucumber[J].Plant Nutr.Fert.Sci.,2006,12(4):559-56. [4]孙艳;王益权;冯嘉玥;等.;土壤紧实胁迫对黄瓜生长、产量及养分吸收的影响[J]
- Because of soil squeezing effect and excess pore water pressur,reconsolidation settlement will occur around soil compaction piles in saturated soft clay during pile driving. 位于饱和软粘土地基中的挤土桩,由于沉桩过程中地基土产生挤土效应及超静孔隙水压力,同时随着超静孔隙水压力的消散,桩周地基土产生再固结沉降。
- Based on the laboratory tests, the influences of two subgrade compaction controlling index to the subgrade stability were compared, and a conclusion was obtained that it is feasible to control the quality of subgrae compaction by air rate. 摘要从室内试验出发,对比了国内外两种路基压实控制指标对路基稳定性的影响,得出了采用空气率控制路基压实质量的可行性结论。
- Site Test and study for Moistuere control of Soil Compaction 土壤压实控制含水量现场试验研究