养护公路是必要的。
养护公路是必要的。
目前，公路修建与养护的资金一般来源于州燃油税(例如汽油)(每加仑20美分)，联邦燃油税和机车管理费。
At the moment highways are funded by a motor-fuels (ie, petrol) tax of 20 cents a gallon; a federal motor-fuels tax; and vehicle registration fees.
如公路建设质量不好、养护不善，则贫困人口的商品或货物无法进入市场，其子女无法到校上学，病人和受伤之人也无法获得医疗服务。
Without well-built, well-maintained roads, goods cannot access markets, children cannot access schools, the sick and injured cannot access health care.
只修路还不够，修建耐用的公路并进行养护才是关键。
Building roads isn't enough; building them to last and maintaining them is the key.
但是4月份联邦公路管理局否决了这一提议，凭据是一项联邦法令，后者规定州际公路产生的通行费只能用于所征收公路的修缮或养护。
But the federal Highway Administration rejected this proposal in April, citing a federal rule that toll revenue generated on interstates may be used only to improve or maintain the road with the toll.
因此养护和运营也是公路工程的重要部分。
Consequently, maintenance and operation are important parts of highway engineering.
改性乳化沥青作为一种新型的高速公路沥青路面养护材料，自开发以来便备受关注。
As a new type of maintenance materials for asphalt pavement of expressway, modified emulsified asphalt have obtained much attention since it was exploited.
对于提高县乡公路的养护质量和管理水平具有一定的意义。
This article has certain significance in improving the maintenance quality and management of the county and country highways.
与此同时，公路养护工作成为了公路管理部门的重要工作之一。
At the same time, highway maintenance work has become one of the important works of road management department.
自1997年启动实施以来，公路改造和养护合同项目已管理了1.4万公里国道网和1000公里省道网。
Since its inception in 1997, the CREMA system has managed 14,000 kilometers of the national roads network and 1,000 kilometers of the provincial roads network.
公路改造和养护合同的成本效益，而其它类型的合同并没有强调这一点。
Cost-effectiveness of CREMA contracts compared to other types of contracts.
本论文研究西北部地区的高速公路养护对策问题。
This dissertation focuses on the maintenance of expressway in the Northwest of China.
依法征税筹集的公路养护资金，必须专项用于公路的养护和改建?。
The highway maintenance funds raised through taxation in accordance with law shall be used specially for highway maintenance and reconstruction.
我国《公路法》的调整范围是与公路本身有关的公路规划、资金筹集、建设、养护、治理的各种社会关系。
Our country "highway law" adjusting range is the highway program that concerns with highway itself financing raises all sorts of human relations in society of construction conserve management.
利用车辆进行养护作业时，应当在公路作业车辆上设置明显的作业标志。
Vehicles used in road maintenance should bear easy - to-see signs indicating that work of road maintenance is proceeding.
主要从事筑路机械和公路养护机的技术开发、生产和销售。
Mainly engaged in road construction machinery and highway maintenance of the technical development, production and sales.
文章通过对我国农村公路养护资金问题的研究，提出了农村公路养护在资金筹集、监管、使用方面的思路。
This article gives some measures for collecting, supervising and using of fund according to the study of funds for rural highway maintenance.
在公路改建和桥梁养护中，支座的更换改造已成为亟需解决的问题。
How to change bridge abutments needs to be solved during road reconstruction and bridge maintenance.
桥梁伸缩装置的破损程度如何评价，如何养护维修，是公路管理养护部门急需解决的问题。
But how to estimate and maintain the bridge expansion joint is an urgently problem to be solved by the manage department of the highway.
主要阐述了县乡公路现状及存在的问题进行了分析，同时对公路养护提出了相应的对策。
The paper mainly introduces actuality and existing problems of county road, and while put forward relative countermeasure in highway maintenance.
主要阐述了县乡公路现状及存在的问题进行了分析，同时对公路养护提出了相应的对策。
The paper mainly introduces actuality and existing problems of county road, and while put forward relative countermeasure in highway maintenance.
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