lean concrete是什么意思

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用法例句

The mix design way of lean concrete base and anstruction characteristics;

贫混凝土基层设计方法与施工工艺特点

Study on strength and modulus of lean concrete base;

贫混凝土基层强度与模量研究

Relation of strength with age of lean concrete for roadbase;

贫混凝土基层材料强度与龄期关系

The technological research on soliding slope of poor concrete frontier wall breaker strip of a reservoir;

某水库贫混凝土边墙垫层坡面固坡技术研究

The paper analyzed the factors of influencing on flyash poor concrete strength for reference.

通过正交试验,找出各因素影响普通工艺粉煤灰贫混凝土强度和工作性的规律,确定了水灰比、基准材料用量、砂率、粉煤灰掺量等因素的合理范围。

Influence of load stress and deflection on interfacial interaction between portland concrete pavement and lean concrete base;

混凝土面层与贫混凝土基层的层间作用对荷载应力和弯沉的影响

The portland concrete pavement with lean concrete base is an ideal way to solve the heavy-load problem.

采用贫混凝土基层的水泥混凝土路面是解决重载交通的一种理想路面形式。

The application of rolled lean concrete base course in engineering;

碾压式贫混凝土基层在工程中的应用

On construction technology of lean concrete porous base course;

浅议多孔贫混凝土基层施工技术

Thickness Optimization of Portland Concrete Pavement with Lean Concrete Base

采用贫混凝土基层的水泥混凝土路面厚度优化

Study on Super-Thick Cement Concrete Pavement Structure on Lean Concrete Base;

贫混凝土基层超厚水泥混凝土路面结构研究

Research on Structural Analysis of Cement Concrete Pavement with Lean Concrete Base;

贫混凝土透水基层水泥混凝土路面结构分析

According to the fatigue equation of lean concrete, coefficient of axle load conversion of lean concrete is put forward.

根据贫混凝土的疲劳方程，推导出贫混凝土的轴载换算系数。

Research on Thermal and Drying shrinkage Performance of Compacted Thin Concrete Base Paving by Roller

碾压式贫混凝土基层温干缩性能研究

Key technology research on the rolling lean concrete base construction

碾压贫混凝土基层施工关键技术研究

At last a probabilistic method of structure design of concrete pavement with LCB is advanced.

论文还提出了贫混凝土基层混凝土路面的概率型结构设计方法。

The Thermal Stress Analysis of Cement Concrete Pavement with Lean Concrete Porous Base Course;

贫混凝土透水基层水泥混凝土路面温度应力分析

Research on Action Mechanism and Handling Technology between Cement Concrete Pavement and Lean Cement Concrete Base

贫混凝土基层混凝土路面层间作用机理及处治技术研究

Research on Structure Analysis & Design of Asphalt Pavement with Lean Concrete Base;

贫混凝土基层沥青路面结构分析与设计研究

Numerical Analysis of Coupling Stress for Asphalt Pavement on Lean Concrete Base

贫混凝土基层沥青路面温度-荷载耦合应力分析

Equipment Choice and Rolling Craft of Roller Type Lean Concrete Base

碾压式贫混凝土基层碾压设备选型及碾压工艺

Mixer Selection and Technical Requirements for Rolling Lean Concrete Base

碾压贫混凝土基层拌和机械选型及技术要求

Application of ABAQUS in Lean Concrete Base Asphalt Pavement

ABAQUS在贫混凝土基层沥青路面结构计算中的应用

In addition , economy analyzes of this kind of pavement is carried out, and thesuperiority of lean concrete base(LCB) is demonstrated

此外，还通过经济分析，论证了贫混凝土基层混凝土路面所具有的优越性。

When 40% to 50% fly-ash used in it, the increasing strength of lean concrete by age is the largest.

粉煤灰掺量为40%和50%时,贫混凝土的强度随龄期而增长的幅度最高;

Research on the Workability and Construction Quality Control of RCC Lean Concrete Pavement Base;

路面基层碾压贫混凝土工作性及其施工质量控制研究

Key words： reinforced concrete、 concrete、 high performance concrete、 cement concrete、 pozzolanic effect、 mass concrete.

关键词：钢筋混凝土、混凝土、性能混凝土、高强混凝土、泥混凝土、生骨料混凝土、体积混凝土。