高强轻骨料混凝土(HSLWC)的收缩性能是预应力hslwc结构设计的重要参数。
Shrinkage of high strength lightweight aggregate concrete (HSLWC) is an important parameter for the design of prestressed HSLWC structures.
碾压砼拌和、平仓、碾压、结构缝的形成、施工缝处理、骨料分离的防止与处理措施。
Mixing, spreading, compacting of RCC, formation of structural joints, treatment of construction joints, prevention of aggregate segregation and its handling are given.
作为结构加固方法的一种方法，预填骨料混凝土加固法具有很多的地方优于其他方法。
As an alternative structural strengthening method, preplaced-aggregate (PA) concrete strengthening has advantages over other methods in many situations.
研究结论：耐腐蚀辅料能够有效的改善混凝土内部孔隙结构特征和水泥与骨料的界面结构。
Research conclusions:It is effective to improve interface structure between cement and aggregate and cavity structure in the concrete with the anticorrosive mixture.
可用于各种强度等级的混凝土结构中，其性能与天然骨料没有显著区别。
It can be used in various strength class of concrete structure, and its property has no obvious distinction with natural aggregate.
作为结构加固方法的一种方法，预填骨料混凝土加固法具有很多的地方优于其他方法。
The influence of bentonite on the performances of the pre-placed aggregate concrete is studied based on the special structure of bentonite.
介绍了“超称扣减”的称量结构，提高搅拌站骨料计量精度的方法。
For improving measurement precision of aggregate in concrete mixing station, the measure structure of auto-reduce overweight is introduced.
测定了采用高强轻骨料配制的强度等级LC30～LC55的结构轻骨料混凝土（LWAC）的应力-应变全曲线。
The whole stress-strain curves of structural lightweight aggregate concrete (LWAC) with strength grade from LC30 to LC55 were obtained experimentally.
全封闭结构的搅拌主体、骨料输送系统及除尘系统，有效的降低了粉尘和噪声对环境造成的污染。
The entirely closed structure of mixing part, aggregate transmission system and dust removal system effectively reduce the pollution of dust and noise to the environment.
骨料配料系统采用高质量的无缝硫化接头环形胶带，结构紧凑，运行平稳，可靠。不易跑偏，有效地提高皮带使用寿命。
Aggregates batching system is adopted high-quality unsowed sulphur contact head ring tape compacts Wish steady, reliable running, that effectively raises the usage life of belt.
应用混凝土细观结构模拟技术，获得了任一级配骨料的界面体积分数。
Applying the simulation technique of concrete mesostructure, the ITZ volume fraction was obtained for a given aggregate grading.
研究了用化学方法处理后的骨料表面与界面过渡区结构特征。
The surface feature of aggregate, which have been pretreated by chemical method, and the structure of interfacial zone between aggregate and cement paste are studied.
按《轻骨料混凝土结构设计规程》JGJ12—99规程建议值进行锚固设计是偏于安全的。
The anchorage length of reinforcing bar embedded in lightweight concrete provided by "Specification for Design of lightweight Aggregate concrete Structure (JGJ12-99)" is safe.
它既是混凝土结构健康监测的智能元件，又具有普通骨料的功能，很好地解决了压电传感器与主体结构相结合时出现的各种实际问题。
The new smart sensor has the functions of both smart elements and the normal aggregate in concrete materials and can be used to solve problems caused by the combination of two materials.
建（构）筑物渗漏水易导致钢筋锈蚀，混凝土发生碱骨料反应，在寒冷地区由于水的渗入导致结构体的冻害破坏等。
This phenomenon can lead to corrosion of reinforcement and alkaliaggregate reaction of concrete, furthermore, freezing injury of structure is caused in cold areas.
骨料改变了水泥基复合材料中浆体的孔结构，其稀释效应和曲折效应降低了氯离子的传输性能；
The presence of aggregates in cement-based materials might modify the pore structure of hardened cement paste, and its dilution effect and tortuosity effect could reduce chloride transport properties.
研究了掺入聚合物对高性能轻骨料混凝土力学性能及微观结构的影响。
This paper studies the influences of polymer on the mechanical properties and microstructure of HPLWAC.
研究了掺入聚合物对高性能轻骨料混凝土力学性能及微观结构的影响。
This paper studies the influences of polymer on the mechanical properties and microstructure of HPLWAC.
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