This research result has the important leading meaning in design and construction of lime flying-ash treated crushed stone semi-rigid base.
本论文研究成果对二灰碎石半刚性基层设计和施工均具有较为重要的指导意义。
This research result has the important leading meaning in design and construction of cement-lime-fly ash treated crushed stone semi-rigid base.
本论文研究成果对水泥石灰粉煤灰稳定碎石基层设计和施工均具有较为重要的指导意义。
The cement-stabilized crushed stone base is a half rigid structural layer formed by cement, graded crushed stone and water mixed at a certain ratio, and stirred and compacted.
水泥稳定碎石道路基层是将水泥、级配碎石和水按一定比例混合后，搅拌、压实成型的一种半刚性的结构层。
One car carries 69 tons of crushed stone.
每辆车装运69吨粉碎过的石灰岩。
Pedestrian routes are coated with white crushed stone.
人行道铺着白色的碎石。
The crushed stone cement base is a semi-rigid surface structure adopted widely at present.
碎石基层是目前被广泛采用的半刚性路面结构。
The base layer of cement stabilized crushed stone has been used widely in highway construction.
水泥稳定碎石基层在高等级公路路面工程中已越来越得到广泛的应用。
Through the experiments, the mixture ratio of cemented crushed stone backfilling materials was optimized.
通过试验，优化了碎石胶结充填料配比。
Therefore he laid a base course of crushed stone on top of a compact footing instead of the costly stone foundation.
因此他就在压紧的路基上铺碎石基层，而不使用造价很高的石块路基。
The article theoretically analyzes the feasibility of utilizing the cement and cinder to stabilize the crushed stone.
该文对利用水泥和煤渣稳定碎石的可行性进行理论分析。
Combined with the construction of fiber - crushed stone seal coating on Shen - Su Line, the application of this technology is introduced.
结合沈苏线纤维碎石封层施工情况，对该技术的应用进行简单介绍。
The bearing behaviors and working mechanics of crushed stone grouting piles, a new technique, are studied by model tests and field tests.
通过室内模型试验及现场试验，对碎石注浆桩这一新型桩基技术的承载性状、工作机理进行了试验研究。
Therefore, the technology of cement stabilized crushed stone according to semi-rigid base for city roads is briefly analyzed for reference.
为此，本文针对城市道路半刚性基层采用水泥稳定碎石的技术研究进行简要分析，以供参考。
Recommended in the standard framework based on dense graded crushed stone, through filling test, the optimization of the skeleton structure;
在规范推荐的骨架密实型级配碎石基础上，通过填充试验，对骨架结构进行了优化；
According to the research, the natural graded gravel is the best backfill material of graded crushed stone, grit, lime stabilized soil and rock chips.
研究表明，在连续级配碎石、砂砾、石灰稳定土、石屑几种回填材料中以自然级配砂砾石为最佳台背回填材料。
By adding rubber "crumbs", reclaimed from shredded tyres, to the bitumen and crushed stone used to make asphalt, engineers are designing quieter streets.
在沥青和碎石里添加从轮胎碎片中回收的废胶末，再铺成柏油路，这样工程师可以设计出更加安静的街道。
Based on the cracking mechanism and FEM, the crackings on the grade crushed stone pavement and the semirigid base asphalt pavement are compared and analyzed.
基于断裂力学，采用有限元程序，对两种级配碎石夹层沥青路面结构和常规半刚性基层沥青路面结构的断裂进行了对比分析。
Concretes of C30 and C60 were prepared with iron mine tailings as fine aggregate and coarse aggregate and with natural sand and common crushed stone separately.
分别以铁尾矿砂和铁尾矿石代替天然砂和普通碎石配制了C30和C60两个强度等级的混凝土。
Therefore, the study was made on the use of subsurface crushed stone wetland for phosphorus removal from the effluent of secondary bio-chemical treatment process.
为此，开展了潜流碎石床湿地去除二级生化处理出水中磷的研究。
The paper introduces the succeed experience of soft and liquefaction foundation treated by CFG pile and crushed stone pile by means of vibration pile sinking technology.
本文介绍了某工程采用振动沉管工艺进行CFG桩与碎石桩联合处理软弱、液化地基的成功经验。
This experiment reports using clayish crushed stone for production of aerated concrete. B05 and B06 grade aerated concrete were prepared successfully using different clay content.
本研究利用不同含粘土量的硅质石屑作为硅质材料成功地制备了B05、B06级加气混凝土。
This technical study was made on treating vibrating liquefied foundation by dry crushed stone pile based on the project of Shengyang-Qinghuangdao Passenger Dedicated Railway Line.
结合秦沈客运专线工程实际进行了干振碎石桩处理震动液化地基技术研究。
The results have proved that treating superficial layer soft foundation with dry vibration crushed stone piles has advantages of reliable technology, low cost and short time limit.
指出干振碎石桩处理浅层软弱地基土技术可靠，成本低，工期短的优点。
Combining some practical urban road supervision project, authors introduce some aspects of crushed stone piles such as normal technical requirements, key supervision control points.
本文结合城市道路工程施工监理实例，介绍了碎石桩的一般施工技术要求与监理的控制重点。
The invention reduces the direct impact of crushed stone on the stone breaker, prolongs the service life of the stone breaker, and strengthens the safe performance of the stone breaker.
本发明减少了碎石对机器的直接撞击，提高了机器的使用寿命，增强了机器的安全性能。
Meanwhile, the writer modified the design method of high performance lime flying-ash crushed stone, and analyzed the synthesised pavement performance of mixtures which were designed with this method.
同时，对高性能二灰碎石设计方法进行了修正，并对按照该设计方法设计的七种二灰碎石混合料综合路用性能进行了较为系统地理论研究和试验分析。
It is pointed out at the same time that reinforcement of pile-surrounding by lime-piles. Crushed stone piles. Etc, can effectively raise bearing capacity of piles. And reduce pile settlement.
同时指出采用石灰桩、碎石桩等对桩周土进行加固，能有效地提高单桩载力及降低桩基沉降。
Through the mixture ratio design of cement-fly-ash-flushed-by-seawater stabilized crushed-stone, the feasibility of the fly-ash-flushed-by-seawater material used for road construction is studied.
目的对水泥海排灰稳定碎石混合料进行配合比设计，确定海排灰基层材料应用于道路基层建设的可行性。
Through the mixture ratio design of cement-fly-ash-flushed-by-seawater stabilized crushed-stone, the feasibility of the fly-ash-flushed-by-seawater material used for road construction is studied.
目的对水泥海排灰稳定碎石混合料进行配合比设计，确定海排灰基层材料应用于道路基层建设的可行性。
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