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- The strength character of lean concrete road base material influenced by age and the amount of fly-ash used in it was studied through test in the lab. 通过室内试验,研究了不同粉煤灰掺量、不同龄期对贫混凝土基层材料强度的影响规律,并与不掺粉煤灰贫混凝土的强度特性进行了对比研究。
- Environmental impact assessment of semi-rigid road base material 半刚性路面基层环境影响评价研究
- The application of coal gangue used as road base material 煤矸石做道路基层材料的应用分析
- road base materials 路面基层材料
- Research on Property of Road Base Material with Steel Slag and Crushed Stone 钢渣碎石复合路面基层材料路用性能研究
- Research on Road Base Material with Inorganic Binder Stabilized Steel Slag Sand 无机结合料稳定钢渣砂路面基层材料的研究
- reclaimed road base materials 回收路面基层材料
- Grading envelope of cement and fly ash stabilized crushed-stones used as road base material 水泥粉煤灰稳定碎石基层材料的级配范围
- HEILBRONN brickworks City Park, take full advantage of the original brick of scrap materials, gravel as a road base material as well as a increase in the seepage of the soil additive; 德国海尔布隆市砖瓦厂公园，充分利用了原有砖瓦厂的废弃材料，砾石作为道路的基层材料以及成为增加土壤中渗水性的添加剂；
- Conclusion The microwave energy is a good heat source in cured denture base materials. 结论微波能是一种良好的固化义齿基托材料的热源。
- Rich zinc phosphatization: enhance the adhesive power of coating and base materials. 富锌磷化:增强涂膜与基材的附着力。
- Base; road base [highways]: The part of the road structure below the base course and above the sub-base. 路床[公路]:基层之下底基之上的道路结构部分。
- Effct of Different Base Materials on the Cuttage Rooting Rate of Thuja occidentalis L. 不同基质对美国侧柏扦插生根的影响。
- Fly ash with poor activity can be used in road base courses only blended with alkaline admixture. 低活性粉煤灰需要在碱性外掺剂的激发条件下才可用作道路基层材料。
- Effect of eight kinds of base materials on the cuttage rooting rate of Hydrangea macrophylla ser. 不同基质对八仙花扦插生根的影响。
- Pure Copper base material ensures excellent heat dissipation. 纯铜基底确保散热效果。
- The base material is made of hollow oval tube with Surface-Rafah. 2、车篮采用钢丝制做。3、手柄为塑料材质。
- If the road not repaired in time, the damage would be enlarged, dangerous to the road base and to the safety of driving. 若不及时修补,则造成更大面积的损坏,甚至损坏基层。
- In this paper, pyrolysis chemical kinetics of wood base materials was investigated with thermogravimetric analysis. 本文应用热重分析法研究了木材热解过程。
- Base materials for polyurethanes.Polyethers, polyesters, isocyanates.List of test methods. 塑料.;聚氨基甲酸酯塑料
