查询词典 concrete

Concrete She walked on the concrete pavement , her footsteps clacking on the ground .

她走在水泥路上，脚步落在地面上发出噼啪声。

Based on the practice of first simple beam and later continous prestressed concrete combination box in the constructions of Xiangcao river bridge and Tanglong bridge, and analyzing the quality problems in the constructions, this paper puts forward some suggestions and mensures concerning plate making, steel fixing, Concrete pouring, box beam installation and system concerting, etc.

主要针对312国道镇江段香草河大桥和汤龙公路大桥采用先简支后结构连续部分预应力砼组合箱梁的施工中，在底板制作、钢筋绑扎、混凝土浇筑、预应力张拉、箱梁安装、组合体系转换等方面所采取的质量控制措施，本文分析对比了两座桥施工中好的做法及出现的质量缺陷，提出一些防治、处理措施及建议。

Entraining air and using high strength concrete can increase the durability of concrete in sulfate environment.

处在这些环境中的混凝土有可能受到在硫酸盐溶液中的冻融破坏

It was shown in study that by moderately added air entraining agent in concrete would obviously enhance the concrete durability.

通过研究发现，在混凝土中适当引气可以大幅度提高混凝土的耐久性能。

It put forward the technical method for the first time by adding mineral ultra-fine powder and superplasticizer of air entraining agent to realize the high performance pavement concrete system, and made a comprehensive study on various road performances of high performance pavement concrete.

本论文依托吉林省重点工程科研课题，首次系统性地提出了掺入矿质超细粉和高效引气减水剂实现路面混凝土高性能化系统的技术方法，对配制的高性能路面混凝土各项路用性能进行了全面地研究。

The system can be used with practically any concrete forming method on the market. When using this insulating process with various concrete forms the forming contractor erects both the exterior and interior sections of his forms.

该系统可以用在几乎任何具体成形方法对市场的时候，使用这种保温过程中的各种具体形式，形成承包商的屏障，无论内部和外部章节他的表格。

And New York's rebellion called to me excitedly, this savagery which piled great concrete block on concrete block, topping at the last moment as in an afterthought, with crowns as delicate as pinnacled ice; this lavishness which, without a prayer, pillaged coal mines and waterfalls for light, festooning the great nature-severed city with diamonds of frozen electrical phenomena― it fascinated me, the Asian man, and in it I saw not Milton's Satan, but the one of Blake.

而纽约的反叛精神激动著我的心。它的野性将大块混凝土层层垒起，在最后一刻仿佛踌躇再三才加盖，顶部皆似精巧的冰山；它的挥霍未经祈祷便爲获取光明劫掠煤矿和瀑布，用钻石般璀璨夺目的无数电灯装饰这座超脱自然的伟大城市──这一切令我，一个亚洲人心醉神迷。在纽约身上我看到的不是弥尔顿笔下的撒旦，而是布莱克的撒旦。

At present there are mostly Hydrostatic Pressure Theory and Penetrative Pressure Theory with regard to concrete frostbiting principle after setting. But they are not the last word, because the pressure can not be measured directly or calculated exactly. The two theories can triumphantly explain much phenomenon about concrete in the freeze-thaw process.

混凝土硬化后的冻害机理目前主要有静水压学说和渗透压学说，由于不能直接测定或进行准确计算，所以还没有定论，但它们可以成功地解释混凝土冻融过程中的很多现象。

This paper introduces some problems related to the crack control of the concrete box girder in the construction of railway passenger line, and connecting with the actual construction example of the box girder of Yongtaiwen Railway Passenger Line, probes into the geneses of the cracks on concrete box girder,and puts forward some corresponding control measures.

介绍了铁路客运专线箱梁的施工过程中，有关箱梁混凝土的裂缝控制问题，结合甬台温铁路客运专线箱梁的施工实例，探讨了箱梁混凝土裂缝的成因，提出了相应的控制措施。

Even when a concrete is adequately mixed care must be taken during placing and compaction to minimize the probability of the occurrence of bleeding, segregation and honeycombing all of which can result in patches of poor quality concrete.

即使混凝土被完全拌匀，在浇注和密实中也应注意使那些能产生局部劣质混凝土的泌水，离析和蜂窝麻面等发生的几率降至最小。

Chinese murals with the unique charm of Chinese culture and history in the development of inestimable occupy important positions.

中华壁画以其独有的魅力在中国历史文化的发展中占有不可估量的重要地位。

Nature's drug users procured their stashes from prescriptions from doctors or over the internet.

自然》读者中使用药品的人从医生手里或通过因特网获得药品。