Structure of double-row blades can resolve the problem of mixing inefficient zone and improve mixing performance of interaction between machine member and concrete.
双排叶片结构较好地解决了搅拌低效区问题,改善了机构与混凝土相互作用的搅拌性能。
Hollow concrete is a well performance novel road base material, and the corresponding asphalt pavement with hollow concrete water drainage substrate is a novel road pavement structure.
多孔混凝土是一种性能良好的新型道路基层材料,相应的多孔混凝土排水基层沥青路面是一种新型的路面结构。
The impact of building the framework for the quality and structure of the seismic performance of concrete elements and links are varied.
因为影响建筑框架混凝土质量和结构抗震性能的因素和环节是多种多样的。
The author on how to improve the construction of reinforced concrete frame structure performance to talk about his own views.
笔者对如何提高建筑钢筋混凝土框架结构的抗震性能谈谈自己的看法。
It provides basic data and references to anti-seismic performance and dynamical calculation of high strength concrete monolithic structure.
为高强混凝土整体结构抗震性能和动力反应计算提供基础资料和依据。
As a new structure which has the performance of masonry and concrete, the reinforced concrete masonry shear wall has been used more and more recently.
配筋砌块砌体剪力墙结构是融砌体与混凝土性能于一体的一种新型结构形式,近年来研究和应用逐渐增多。
This paper discusses the causes of defects of local concrete next to the prestressed steel bundle and the adverse effects on the normal application performance and durability of structure.
讨论预应力钢束附近的局部混凝土缺陷产生的原因及缺陷对结构正常使用性能和耐久性的不利影响。
The bond behavior between FRP rebar and concrete is crucial to the FRP reinforced concrete structure and the determinant factor of full utilization of its high performance.
FRP筋与混凝土之间的粘结性能是FRP筋混凝土结构的关键问题,是能否充分利用FRP筋高强性能的决定性因素。
Chemical structure, mechanism, performance characteristics of JM-PCA (I) carboxylic high range water reducing agent and its application in high performance concrete are presented.
本文介绍JM PC A (I)聚羧酸系高效减水剂的化学结构、作用机理、性能特点及其高性能混凝土的应用。
The shaking table test was conducted to gain an insight into the earthquake resistant performance of a large-span prestressed concrete grillage girder space frame structure.
利用地震振动台对大跨预应力混凝土井式梁空间框架结构的抗震性能进行了实验研究。
The effect of stirrups in concrete structure holds the balance, and it has large influence on the performance of structure after corrosion.
箍筋在混凝土结构中的作用举足轻重,箍筋锈蚀后对结构性能影响较大。
It is necessary to study the performance of pavement structure on the asphalt overlaid on the old cement concrete pavement.
因此继续开展旧水泥混凝土路面上加铺沥青层路面结构层性能的研究,是非常必要的。
Because of prestressed tendons persisting, the performance of prestressed concrete structure is different from that of reinforced concrete structure.
由于预应力钢筋的存在,使得预应力混凝土结构与普通混凝土结构的力学性能表现不一致。
It is important to master concrete mobile load performance for design structure received impact load.
掌握混凝土的动载性能对设计承受冲击荷载的结构非常重要。
Concrete is the largest and most widely used building materials in the world; its fire-resistance performance directly decides whether the structure could keep intact and steady in the fire-disaster.
混凝土作为目前世界上使用量最大、使用范围最广的建筑材料,它在火灾下的表现就直接决定了结构能否在火灾中保持完整、稳定。
Proper application of "fly ash effects" may yield favour-able influence on the constituent, structure and performance of the concrete.
适当运用“粉煤灰效应”可对混凝土的组分、结构和性能产生有益的作用。
The shaking table test has thus been conducted of a large-span prestressed concrete grillage girder frame structure to gain an insight into its earthquake-resistant performance.
利用模拟地震振动台对这种大跨预应力井式梁框架结构的抗震性能进行了研究。
This text gives preliminary study of overall performance and the collapse mode of this new thermal insulation and energy saving Concrete sandwich panel structure.
本文对这种新型保温节能混凝土夹芯板式结构的整体性能及倒塌模式进行了初步的研究。
Finally, according to the chemical and mechanical damage theory, the mechanics performance of a concrete tube structure suffered some chemical damage are simulated.
最后,根据前面的化学和力学损伤理论,模拟遭受化学损伤条件下混凝土结构的力学性能。
The mechanism of FC admixture increasing the high performance concrete resistance to sulfate corrosion is analyzed as viewed from micro structure.
从微观孔结构分析了FC掺和料提高高性能混凝土抗硫酸盐腐蚀性能的机理。
Coastal structure demands rather high durability and antiseptic effect of concrete and steel. In order to improve concrete immanent performance, cement quality is properly chosen.
沿海建筑物对混凝土和钢结构防腐耐久性提出很高要求,笔者从水泥品质上进行了比选,以提高砼内在质量;
As the main lateral resisting member in high-rise building, the anti-seismic performance of high-strength concrete shear wall exerts a tremendous influence over structure.
而高强混凝土剪力墙作为高层建筑中的主要抗侧力构件,其抗震性能的好坏对结构影响很大。
The concrete strength can get the C20 or C30 grade when the structure is reinforced in the non-stop condition, which achieves the expected function and notable economic performance.
在不停产的条件下,对结构进行加固,使混凝土强度达到C20、C30强度等级以上,达到预期的使用功能。
How to select concrete pump for bored pile construction is discussed in terms of pump structure, performance and requirements of bored pile construction on pump.
从砼泵的结构、性能以及灌注桩工程对砼泵的要求两方面介绍了灌注桩工程中砼泵的选型问题,说明了用泵送压力性能图确定泵送压力的方法。
Fiber reinforced concrete is a kind of heterogeneous material, which mechanical properties not only rest with the performance of component material, but micro-structure characteristic of material.
纤维增强混凝土是一种多相材料,其力学性能不仅取决于各组分材料的性能,同时也取决于材料的细观结构特性。
With low penetration, the spalling of high strength concrete (HSC) at elevated temperatures which seriously affect the performance of reinforce concrete structure might occur.
高强混凝土的渗透性很低,高温下可能出现爆裂破坏现象,严重影响混凝土及其内部钢筋的结构使用性能。
And studies show that the CFRT structure has better seismic performance than the reinforced concrete structure.
研究结果表明:方钢管混凝土结构的抗震性能优于混凝土结构。
Finally the comparison of dynamic characters of structure of composite wallboard and shear wall of reinforced concrete proves that the former is superior in seismic performance to the latter.
最后将复合墙板结构与钢筋混凝土剪力墙结构的动力反应特性进行了比较,结果表明复合墙板结构具有优于钢筋混凝土剪力墙结构的抗震性能。
Finally the comparison of dynamic characters of structure of composite wallboard and shear wall of reinforced concrete proves that the former is superior in seismic performance to the latter.
最后将复合墙板结构与钢筋混凝土剪力墙结构的动力反应特性进行了比较,结果表明复合墙板结构具有优于钢筋混凝土剪力墙结构的抗震性能。
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