黄石滩水库工程堆石料碾压试验结果表明主、次堆石区料差异较大。
In Huangshitan Dam project, Rockfill RCC test shows that there are distinct differences between the major material zone and the minor material zone.
通过现场爆破试验和碾压试验,研究坝体填筑材料的密实度要求和碾压参数;
Then the compactness postulate and roller parameter of embankment material are researched by blasting test and roller test on site.
通过现场碾压试验,确定上库主副坝各种填筑材料达到设计指标所需的各项碾压参数指标。
All the targets for roller compaction parameters of filling materials for the main dam and associated DAMS of the upper reservoir were determined through in situ roller compaction tests.
通过碾压试验确定了最优碾压参数。对填筑料、碾压等严格按照坝体填筑施工技术要求施工并严格进行质量检查与控制。
The best roller compacted parameter is determined by roller compaction test. Filling and roller compaction are carried out strictly in accordance with dam filling techniques.
为深入了解认识风化料和碎石土作为心墙防渗料的可靠性,开展了现场碾压试验研究。结果表明:页岩风化料作为心墙防渗料是可行的,特别是全、强上混合料,更具有可靠的防渗性能;
For deeply recognizing the reliability of the weathered rock and crushed rock soil used as seepage proof material for the core wall, the field compaction test was conducted.
介绍掺湿粉煤灰碾压砼沥青碎石复合式路面的配比、试验和施工实践,对路面强度进行了研究。
The paper introduces the mixture ratio, test and construction practice for compound pavement rolling with concrete asphalt and macadam, also it conducts a study on the road pavement intensity.
介绍了强夯试验和设计情况,分析了施工过程的质检情况,对强夯和碾压从各方面进行了比较。
The thesis introduces the tests and designs of the strong rammer analyses the quality testing situation of the course and compares the strong rammer sith rolling from every side.
试验坝采用爆破松动砒砂岩,推土机运料上坝及碾压的施工方法。
The tested dam used the method of demolishing for loosing, materials carried by bulldozers and roller compaction after.
为检测子级灰坝的碾压质量,运用一种轻便动力贯入仪对粉煤灰进行了一系列现场试验。
A series of tests with the portable dynamic penetrometer of type PANDA have been carried out, to inspect the grinding quality of the secondary ash dam.
试验研究了含气量对碾压混凝土抗冻性的影响。
The effect of air content on the frost resistance of roller compacted concrete(RCC)is discussed.
通过试验研究,本文论述了碾压混凝土的振动碾压,击实和表面振动的参数变换关系。
This article mainly concentrated on the parameters transformation of vibrating compaction, hitting of roll compacted concrete, and surface vibration on the basis of experimental research.
采用室内中型三轴试验和现场碾压载荷试验对糯扎渡高心墙堆石坝心墙砾石土料的变形特性进行了研究。
The deformation properties of core gravelly soil of the Nuozhadu high rockfill dam are studied by using medium-scale triaxial tests and the field loading tests.
本文根据花滩电站碾压混凝土筑坝施工过程中,从碾压混凝土原材料试验、配比设计、中间试验以及现场施工的各种方法和参数的选用等多方面作了较为详细的阐述。
The paper gives a description in detail on RCC raw material test, mix design, intermediate test and selection of various construction methods and parameters in construction of the Huatan RCC dam.
试验给出有层面碾压混凝土抗压强度、层面劈拉强度、层面轴拉强度间相关关系。
The dependence relations among compressive strength, splitting tensile strength and axial tensile strength of RCC with layer surface have been obtained.
试验结果表明:在含水率为45%时进行碾压,硫酸钠的去除率较高,营养物质损失最少,水草基本不破碎。
The results showed that the Sodium sulfate removal rate is higher and nutrient loss is least and submerged vegetation is not almost broke while the moisture is 45%.
针对百色工程碾压混凝土局部出现的弹簧现象,进行了简单的原因分析,并对此进行了力学性能试验研。
For the local spring phenomenon occurred in RCC of Baise multipurpose dam project, the author makes an elementary analysis on the cause, test and study the mechanical property correspondingly.
通过试验研究给出有层面碾压混凝土抗压强度、面轴拉强度与层面极限拉伸值间相关关系。
The correlation between the compressive strength and axial tensile strength of RCC with placing joint and ultimate tensile strain of placing joint of RCC layers have been obtained.
设计制造的样机在三峡工程的碾压混凝土施工中试验,取得了很好效果,即将在龙滩工程碾压混凝土施工中推广应用。
The machine designed, which was tested successfully in the RCC construction of Three Gorges Project, will be utilized widely in the RCC construction of Longtan.
设计制造的样机在三峡工程的碾压混凝土施工中试验,取得了很好效果,即将在龙滩工程碾压混凝土施工中推广应用。
The machine designed, which was tested successfully in the RCC construction of Three Gorges Project, will be utilized widely in the RCC construction of Longtan.
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