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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
- 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
- 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
- road base material 基层材料
- semi-rigid road base material 半刚性基层材料
- 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。
- 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;
- The machine is very efficient in heating, pressing, cooling the base material. 这台机器在加热、压制、冷却原材料方面效率很高。
- Which the alloying of the base material,surface reinforce ment of dents... 根据金属表面强化技术的最新发展,简要列举了主要的可行性工艺方法。
- Methods The MAG gel with Carbomer 934 as base material was prepared. 方法 以卡波姆 934为辅料,制备甘草酸单铵凝胶剂;
- 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。
- 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。
- 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。
- road base materials 路面基层材料
- Note: The hydrophilic coating base material is executed by the aluminium foil used for air conditions. 说明:亲水涂层铝箔的基材按空调器用铝箔执行。
- The difference of road base subsiding is the main factor affecting the base s stability,and the main cause of car-jump at bridgeheads of expressways. 基沉降差异是影响地基稳定性的主要因素之一,是引起高速公路桥头跳车的主要原因,文章提出了高等级公路柔性地基的处理方法,介绍了地基强夯法的技术参数、施工过程及要求。