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The method is suitable to narrow breadth cantilever perfusion bridge,meanwhile the bracket structure has definite stress as well as convenient loading and unloading,which has a certain of reference value for the construction of bridges with similar structure.

为解决独桩独柱墩悬灌梁桥0#块支架搭设问题,可在预埋牛腿上架设双悬臂梁的受力体系,该方法适用于窄幅悬臂灌注桥,整个支架结构受力明确,装拆方便,对类似结构桥梁的施工有一定的参考价值。

On the basis of construction practice,the project of erecting a prefabricated highway steel bridge on an existing bridge to temporarily strengthen the dangerous bridge to ensure the safe passage of special vehicles is proposed in the paper,with the specific structural forms of the steel bridge,and its inlet and outlet designed.

以实例为背景,为保障特种车辆通行,提出了在原桥上架设装配式公路钢桥的临时加固危桥方案。

With the development of rail transit in modern cities and the construction of OCS in the tunnel with low headroom ,rigid catenary system are used in broad, now parameters inspection and evaluation about it have become a new hot focus in exploitation and study of catenary parameters inspection system.

随着城市轨道交通的发展和电气化改造中低净空隧道接触网的架设,刚性接触网得到愈来愈广泛的运用,对其参数的检测与评价是接触网参数检测系统开发和研究中的一个新热点。

With the development of rail transit in modern cities and the construction of OCS in the tunnel with low headroom ,rigid catenary system are used in broad, now parameters inspection and evaluation about it have become a new hot focus in exploitation and study of catenary parameters inspection system.

摘要随着城市轨道交通的发展和电气化改造中低净空隧道接触网的架设,刚性接触网得到愈来愈广泛的运用,对其参数的检测与评价是接触网参数检测系统开发和研究中的一个新热点。

Decades, the system does not always produce pipes, tiles, cement products and other traditional rod, but the development should be high (high-strength, high pressure) and large, new (new building materials and products) as a key to develop new products In detail: to develop high-strength prestressed concrete pile; apply to set up more than 110 kilovolt high voltage transmission lines and electrified railway lines, etc. Catenary large t m poles; application of new high-speed heavy rail with pre-stressed concrete sleeper; high-pressure , large-diameter prestressed concrete cylinder pipe; steel concrete and prestressed steel-concrete composite pipe; new type of reinforced concrete pipes, such as the mouth and socket bearing steel reinforced concrete pipes, square pipes, short-shaped pipes, common drains ; reinforced concrete inspection and; urban and rural construction using a variety of hollow interior wall panels and composite wall panels, concrete hollow block.

不能几十年一贯制生产管、瓦、杆等传统水泥制品,更应把发展高、大、新作为重点开发新产品,具体讲:大力发展预应力高强混凝土桩;适用于架设110 千伏以上高压输电线路和电气化铁路接触网线路等的大吨米电杆;适用高速重载铁路用的新型预应力混凝土轨枕;高压、大口径预应力钢筒混凝土管;钢板混凝土和预应力钢板混凝土复合管件;新型钢筋混凝土排水管,如钢承口和承插式钢筋混凝土排水管、方型渠、短形渠、共同渠;钢筋混凝土检查并;城乡建设用的各种空心内墙板和复合外墙板、混凝土空心砌块。

The prior studies used transmission electron microscopy and fluorescent confocal microscopy have suggested that the endocytosis of GNPs is size-dependent. In this thesis, we used dark-field optical section microscopy to study the endocytosis of GNPs with different sizes (13 nm, 45 nm, 70 nm and 110 nm) by various cells (human lung cancer cell, CL1-0 and HeLa cells).

延续此研究,本论文利用了此光学架设,探讨了不同粒径之奈米金颗粒(13、45、70及110nm)与非小型肺腺癌细胞(CL1-0)及HeLa 细胞之相互作用(胞吞或是黏附於细胞膜上)。

In view of the requirement of double-line concrete girder transport and overlaying for domestic passenger dedicated line, TLC900 girder transport vehicle has been researched and developed.

针对国内铁路客运专线双线混凝土箱梁运输和架设的需要,研制TLC900型运梁车。

By use of temporary bents, standard units 60ft (18. 3m) long can be placed over the median pier

使用临时支架,可以在中墩上架设长为60ft(18.3m)的标准构件。

The above ground mode include the pile bent and above ground gravel berms.

地上敷设方案包括桩基架设和地上洁净砾石管堤。

Weapons without bipods cannot be deployed.

没有支架的武器不可以架设

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从有历史以来,英国,在此地早期居住的是凯尔特人,已经被征服了三次。

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