路基

公路过湿土路基NCS固化材料

NCS Solidifying Material for Overwet Earth Bed of Highway

既有铁路路基下软岩隧道的CRD法施工技术

Construction Technology of Soft Rock Tunnel by CRD Method under the Bed of Existing Railway

碎砖石可以用来铺路基和庭院地基。

Brick rubble is useful as the base for paths and patios .

地震后路基沉陷了。

The earthquake made the roadbed cave in .

应用灰色模型（G，M）预测软土路基沉降量

On the Application of Grey Model in Settlement Prediction of Soft Soil Foundation

基于改进BP神经网络的路基材料性能预测

Forecast of properties of roadbed material based on improvable BP nerver network

铁路路基CAD软件系统的设计与实现

Design of CAD Software System for Railway Roadbed

铁路路基通用CAD系统

Railway Subgrade general CAD system

FLAC的原理、程序及其在高填路基变形与稳定分析中的应用

Principle and Program of FLAC and Its Application in Analysis of Deformation and Stability on High Subgrade

大新高速公路沥青砼路面通车运营己1a多了，从整体看，除控制路基及路面基层质量外，在沥青面层施工中采取了一系列有效措施。

The paper discussed the quality control of Da-Xin Expressway bitumen concrete pavement , and proposed some relative measures for reference .

应用计算机OfficeExcel2003的插入图表绘图功能，在路基土填料CBR值检测中实现承载比（CBR）试验成果图的自动绘制，从而规范了内业资料整理。

The function of inserting graphical charts with application of office Excel 2003 , the auto-drawing has been realized for fitting in CBR value , thus normalizing data in the office work .

基于GEO-SLOPE的膨胀土路基毛细水上升分析

EXPANDED GRAPHITE Capillary Water Upward Movement Analysis of Expansive Soil Roadbed Based on GEO-SLOPE

因此，采用EPS填筑路堤可以显著减少地基土上覆荷载、路基沉降和作用在桥台台背上的侧压力，保证桥台和路堤的稳定。

So the EPS embankment can reduce the plus traffic loading of foundation , settlement of the embankment and the lateral pressure remarkably , maintaining the stability of the abutment and embankment .

90d后路基弯沉观测趋稳定，路基强度形成。

90 days later , the subgrade deflection becomes stable , and reaches the required strength .

自Terzaghi一维固结理论问世以来，软土路基沉降计算和预测模型层出不穷，但这些模型有一个共同缺点：模型参数恒定不变。

Calculation and prediction models for soft clay settlement have been putting forward constantly since the consolidation theory of Terzaghi was presented .

针对路基路面结构参数，以数理统计知识为基础，利用可视化编程工具Visualc++和MFCODBc数据库访问技术，开发出相应的统计分析系统。

Based on mathematical statistics principles , a computer program for statistics and analysis of sub-grade and pavement structural parameters was developed by the use of Visual C + + 6.0 and MFC ODBC for database access .

本文还从工程实际应用的角度出发，根据Merchant粘弹性模型的一维固结理论解析解，建立了考虑主次固结的饱和软粘土路基沉降反演预测计算公式，并编制了相应的计算程序。

Starting from the aspect of practical engineering application , a calculation formula of the predicting inverse-analysis for the saturated soft clay ground settlement is established according to the Merchant one-dimensional consolidation theory , and the relevant program is compiled .

经过对数据进行分析比较，发现处理此种软基最有效的方法是用砂砾换填，处理后路基的极限填高可提高2.4m；

Through analysis and comparison of the data , the most effective method for soft soil foundation treatment is sand-gravel replacement for limit height of embankment 2.4 m ;

通过非线性有限元计算分析，结合现场沉降观测、FWD弯沉检测，研究了土工格网处治填挖交界路基非均匀沉降的机理。

In this paper , by using nonlinear FEM , authors analyzed the mechanism of using geonets to treat this kind of unequal settlement based on tests on settlement and deflection by FWD in site .

提出了利用小波变换的模极大值、模极大值曲线以及信号的lipschitz指数三者相结合的方法来检测回波信号中的奇异点，实现路基脱空自动检测的算法。

Next , the paper uses the wavelet transformation modulus maximum value , the modulus maximum value curve as well as the signal lipschitz-index to detect singular points in reflected signals and realizes the algorithm of automatic detecting cavities in roadbed .

通过对中山市城桂公路软土路基的处理，从施工的角度讲述了CFG桩处理公路软土路基的施工方法及沉降与稳定观测方法，为今后类似工程的施工提供借鉴经验。

Through the treatment of soft soil subgrade in Zhongshan city Cheng-gui highway , the construction technology of CFG pile and detection methods of subsidence and stabilization are discussed from the point of construction . This paper gives the references for the similar projects .

编制相应的平面应变有限元程序对路基大变形固结性状进行分析，主要讨论了Truesdell率型、Jaumann率型、简化Jaumann率型等3种大变形本构关系对路基固结性状的影响。

The corresponding plane-strain FEM programs were compiled and tested . The influences of Truesdell , Jaumann and simplified Jaumann stress rates on roadbed consolidation were mainly discussed .

从而为进一步深入研究落锤式弯沉仪（FWD）在各种路基、路面（刚性路面，柔性路面和复合式路面）以及建筑物地基的结构承载能力评价提供基础。

Therefore practical and versatile analysis access is established for the Falling Weight Deflectometer ( FWD ) on evaluation of capacity of pavement ( subgrade , rigid pavement , flexible pavement and composed pavement ) and foundation of structures .

借助室内试验、可靠度分析和有限元技术，采用Duncan-Chang非线性本构关系，建立了土性参数随机场模型，对深汕西高速公路浸水路段路基的稳定性进行了评估。

In this paper , the stability of soaked roadbed in western section of Shenzhen to Shantou highway is evaluated , which is based on lab tests , reliability analysis and Finite element technology and the Duncan-Chang non-linear constructive relation is applied to build random field model .

SEU-1型固化剂使得粉质土的无侧限抗压强度、凝聚力和水稳性得到了很大提高，从而使得粉质土路基边坡抗冲刷能力得到极大提高；

The laboratory tests and analysis of stabilizer show : The SEU-1 stabilizer advance the unconfined strength and cohesion and water stability of silts . It is successful in the capacity of resisting erosion of subgrade slope .

基于区间分析的粒径改良路基厚度研究

Research on Thickness of Particle Improved Roadbed Based on Interval Analysis

高速公路路基土石方计算几点影响因素

Balanced Scorecard Several Influenced Factors of Subgrade Earthworks Computation for Expressway

高速铁路路基填土的压密下沉分析

Analysis of Compaction Subsiding of Express Railway Foundation Earth - filling

强夯加固湿陷性黄土路基的瞬态动力数值模拟

Numerical simulation of collapsible loess foundation reinforced by dynamic consolidation technique

陡坡铁路路基爆破施工实践

Practice of blasting for construction of railway foundation on steep slope