道路施工

Importance of fixed support in heat pipe net;2. The result shows that the scheme using ball joint compensators is feasible, which reduces the quantity of fixed support s and is easier to construct.

针对管径大于1000mm的高温热水管道穿越市区不允许开挖道路的情况，考虑3种管道设计方案，分别进行了分析，比较结果表明，采用球型补偿器的方案切实可行，不仅可以减少固定支架的数量，而且可以降低施工难度。

Factories adhere to the self-development oriented, and with Japan and the United States, Britain, Germany, Italy and other countries famous road machinery manufacturing company established a good cooperative relationship Jimao, through the introduction, digestion and absorption, has been formed asphalt distributor, Transporter asphalt, road maintenance vehicles, asphalt concrete mixing plant four series of products and fabricated steel bridge road, asphalt concrete paver, Waterloo model cement concrete paver, and other special equipment for road construction.

工厂坚持以自主开发为主，并与日、美、英、德、意等国著名的路面机械制造公司建立了良好的技贸合作关系，通过引进、消化吸收，现已形成沥青洒布车、沥青运输车、道路养护车、沥青混凝土搅拌设备四大系列产品及装配式公路钢桥、沥青混凝土摊铺机、滑模式水泥混凝土摊铺机等公路工程施工专用设备。

Essay can be engaged in traffic engineering construction management, quality control, scientific research, design, construction, supervision and other scientific and technical personnel exchanges, also applies to institutions of higher learning roads, bridges, fairways and other professional staff and students for reference.

本论文集可供从事交通工程建设方面的管理、质量监督、科研、设计、施工、监理等科技人员交流，也适用于高等院校道路、桥梁、航道等专业的师生参考。

With 80 tons of the following traffic manufacturing licenses, cast iron roll (the ball ink, Chilled, Chilled unlimited, high-chromium) production licenses, road transport operators permit, smelting works two general contracting business qualification, lifting equipment to install two qualification, electrical and mechanical equipment installation qualification and two anti-corrosion insulation works 2 qualification.

具有80吨以下行车制造许可证，铸铁轧辊（球墨、冷硬、无限冷硬、高铬）生产许可证，道路运输经营许可证，冶炼工程施工总承包二级企业资质，起重设备安装二级资质，机电设备安装二级资质和防腐保温工程二级资质。

Lime-ash technique (cinder ash mixed with lime or cement) using for roadbed condition has many virtues.

用粉煤灰、生石灰填筑公路路基有许多优点，二灰土具有较高强度、整体性好、良好的水稳性和抗低温能力、施工方便、造价相对较为经济、提高土源利用率优点，因此，在北方具备条件的地方，比较广泛的采用二灰土这种材料作为道路底基层或基层，收到良好的经济与社会效益。

Is it perhaps 'sorry bus not in service due to overruning roadworks?

可能是&对不起，本共车不能为您服务了因为道路正在滥施工&

Infrastructure works have been substantially completed, and the final phase of reclamation to provide 13 hectares of land and remaining roadworks are in progress.

基础建设工程已大致完成。最后一期填海工程会填造13公顷土地，这期工程和余下的道路工程均正在施工。

The public security, the transportation, the maritime affair, the fire prevention, the building, the quality monitoring, the education and so on Department concerned must link to the reality, in view of the road traffic, the aquatic transportation, the public gathers the place fire prevention safe special improvement, the construction, the special equipment, the school and so on safety in production key link and the domain development propaganda, and educational activities, the enforcement actions and the government motion.

公安、交通、海事、消防、建筑、质监、教育等有关部门也要结合实际，针对道路交通、水上交通、公众聚集场所消防安全专项整治、建筑施工、特种设备、学校等安全生产重点环节和领域开展宣传教育活动、执法行动和治理行动。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。