1) lime-fly aggregate macadam
二灰级配碎石
1.
Mixture rate design of lime-fly aggregate macadam highway foundation and its application;
二灰级配碎石道路基层的配合比设计及应用
2) flyash grading macadam
粉煤灰级配碎石
1.
In the paper, flyash grading macadam mixture performance of different grading types and compaction methods are studied.
考察了不同级配类型和不同成型工艺的粉煤灰级配碎石混合料性能,分别采用CBR值、永久变形和 弹性模量对级配碎石混合料性能进行了评价。
3) lime-fly ash macadam
二灰碎石
1.
According to climate characteristics in Heilongjiang Province,the using state of lime-fly ash macadam as base layer in existing highway was investigated,and the failure reason was analyzed and compared with researched result in this paper.
针对黑龙江省寒冷的气候特点,对已建公路二灰碎石半刚性基层的使用状况进行调查,分析破坏的原因,并与研究成果进行比较。
2.
Combined with engineering instance,this paper analyzes the causes of the problems probably existed in paving road bed soil,grey soil and lime-fly ash macadam and in pavement construction,and proposes treatment measures in light of different problems,in order to ensure construction quality of road.
结合工程实例,对路床土、灰土、二灰碎石的铺设及路面施工中可能存在问题的原因进行了分析,并针对不同的问题提出针对性的处理措施,以保证道路的施工质量。
3.
Considering the serious waste of milled semi-rigid base in freeway overhaul, a technique on reclaimed lime-fly ash macadam used in rigid base was studied.
本文针对我国高速公路大修中半刚性基层铣刨后浪费严重的现状,研究了高速公路二灰碎石基层再生后做刚性基层的技术。
4) lime-flyash
二灰碎石
1.
Influential factors of maximum dry unit weight and optimum water content of lime-flyash concrete;
二灰碎石最大干容重和最佳含水量的影响因素
2.
The article mainly introduces the performance mechanism of watering vibration rolling in lime-flyash roadbed construction;it presents the construction process and precaution in a project and is a positive approach to the application of lime-flyash.
文章主要介绍了水振法在二灰混合料中应用的工作机理,并结合工程实例提出了施工中具体操作程序和注意事项,对二灰碎石混合料新工艺作出了积极的探索。
3.
Due to large shrinkage of lime-flyash,shrinkage cracking will easily happen to lime-flyash roadbed;admixture that can reduce shrinkage of lime-flyash is developed;test on the dry shrinkage and temperature contraction shrinkage of the mixture is made.
通过对二灰碎石路面基层的施工实践,针对二灰碎石材料收缩量大、容易出现收缩裂缝的实际情况,研发了一种减小收缩的外掺剂,并进行了干、温缩变形室内试验。
5) Lime-fly-ash bound macadam
二灰碎石
1.
In this research the lime-fly-ash bound macadam was joined with glass fibers in lab tests.
玻璃纤维掺入到二灰碎石基层中,对其强度和刚度进行试验。
2.
The Semi-rigid Base course material made of Lime-fly-ash bound macadam has been widely used in highway construction of China for its high workability and notable economic benefits.
半刚性路面基层材料——二灰碎石以其优良的工作性能和显著的经济效益在我国道路建设中得到了广泛应用。
3.
The bituminous pavement with semi-rigidity base made of lime-fly-ash bound macadam has been widely used in highway construction in China.
二灰碎石半刚性基层沥青路面在我国公路建设中得到了广泛的应用，但是二灰碎石半刚性材料由于干缩、温缩容易产生裂缝，从而导致半刚性基层沥青路面使用性能降低。
6) lime-flyash concrete
二灰碎石
1.
Factors influencing the compactness of lime-flyash concrete;
影响二灰碎石压实度的因素分析
2.
Discussion on lime-flyash concrete thickness and smoothness
谈控制二灰碎石厚度和平整度
3.
The relationships among the strength, contraction, fatigue deformation, the proportion of the mixture and aggregate rate of lime-flyash concrete were analyzed through theoretical analysis combining with indoor experiments and engineering practice.
从理论分析入手,结合室内实验和工程实践,对二灰碎石的强度、收缩性、疲劳变形与混合料配合比、骨料级配等方面的相互关系,提出几点设计中应考虑的问题。
补充资料：二（乙酰丙酮基）二水配位镍
分子式：C10H14NIO4.(H2O)2
分子量：292.94
CAS号：
熔点：228℃
性状：蓝绿色斜方晶系结晶。
溶解情况：微溶于水和甲醇，溶于乙醇。
用途：用作树脂交联剂和固化促进剂；环氧树脂粘合剂的固化剂；有机合成催化剂；燃料油添加剂，可提高润滑性和燃烧性；石油裂解和烯烃聚合催化剂。
制备或来源：以六水合氯化镍为原料，用水将其溶解，在搅拌下，加到乙酰丙酮的甲醇溶液中，再加入三水合乙酸钠溶液，搅拌，溶解后，加热，浓缩，冷却，析出蓝绿色沉淀，过滤，用冷水洗涤，干燥，可得粗制品，将粗制品在甲醇溶液中重结晶精制。
备注：在温甲苯中共沸，脱水，生成乙酰丙酮镍无水物。在真空下加热至100℃，也脱水变成浅绿色无水物。
分子量：292.94
CAS号：
熔点：228℃
性状：蓝绿色斜方晶系结晶。
溶解情况：微溶于水和甲醇，溶于乙醇。
用途：用作树脂交联剂和固化促进剂；环氧树脂粘合剂的固化剂；有机合成催化剂；燃料油添加剂，可提高润滑性和燃烧性；石油裂解和烯烃聚合催化剂。
制备或来源：以六水合氯化镍为原料，用水将其溶解，在搅拌下，加到乙酰丙酮的甲醇溶液中，再加入三水合乙酸钠溶液，搅拌，溶解后，加热，浓缩，冷却，析出蓝绿色沉淀，过滤，用冷水洗涤，干燥，可得粗制品，将粗制品在甲醇溶液中重结晶精制。
备注：在温甲苯中共沸，脱水，生成乙酰丙酮镍无水物。在真空下加热至100℃，也脱水变成浅绿色无水物。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条