我们通常在混凝土灌注后二十八天测 定其强度。
We usually measure the strength of concrete at 28 days after it has been cast.
对桩身水下混凝土灌注的质量控制具有一定的指导意义。
It has guiding meaning to the quality control of the underwater concrete pile grouting.
钢管混凝土超声波检测是检测钢管内混凝土灌注的质量。
The ultrasonic detection of steel-tube concrete is a method to detect the quality of concrete placement within a steel tube.
旧墙壁的表面连接用白色混凝土灌注来突出,讲述了公寓的历史。
The apparent connections of the former walls have been highlighted by a white concrete filling to tell the history of the flat.
目前城市化进程汹涌、修筑水坝令数亿吨混凝土灌注到农场上、倾泻到江河里;
In the current surge of urbanisation and dam building, billions of tonnes of concrete have been poured onto farm fields and into rivers.
本文着重介绍水下混凝土灌注施工中的常见事故及相应的处理措施。
The causes of faulted borehole concrete-pouring stakes and the treatment measures on it;
目前国内灌注桩水下混凝土灌注质量完整性检测采用超声法检测准确无误。
Currently, employing the ultra-sound inspection method to check the quality of the under-water concrete stake is perfectly correct.
文章通过工程实践,详细介绍了钢筋混凝土灌注桩后压浆提高承载力的原理。
After construction practice, the author has introduced in detail the principle of raising the bearing power by pressing after grouting with armored concrete.
以一高速公路桩基础工程为例,详细介绍了粉煤灰混凝土灌注桩的施工方法。
Taking the pile foundation engineering of a superhighway as the example, this paper introduces in detail the construction method of the flyash concrete filling pile.
用压力灌浆法处理钢筋混凝土灌注桩底以提高灌注桩的竖向承载力是一项新工艺。
Using pressure grouting to treat concrete reinforcement filling pile's bottom to increase the vertical bearing capacity of filling pile is a new technique.
采用数值模拟方法,对新浇混凝土灌注桩在爆破振动作用下的动态响应进行了分析。
The dynamic response of fresh concrete filling pile under blasting load is studied by numerical simulation in this paper.
介绍了泥浆比重对钻孔灌注桩成孔、清孔及混凝土灌注的影响,并提出相应的技术措施。
The paper introduces the influence of mud proportion on the excavated hole, the hole cleamng of the cast-in-place and concreting.
因此,运用科学、实用的混凝土灌注工艺以保证钻孔灌注桩的施工工程质量显得极为重要。
It is important to use scientific and applicable concrete pouring technique to ensure the construction quality of bored - pile.
对钻孔灌桩和水下混凝土灌注过程中出现的施工质量问题进行了探讨,并提出了其防治措施。
Discusses the construction quantity problems which appears in the borehoh impregnator and underwater concrete depositing process, and puts forward its prevention measures.
对该地基采用了强夯加固、在强夯地基上打桩、振动碎石桩和混凝土灌注桩多种地基处理方法。
The method includes the forced ram, piles driving on the ramed ground, vibrating crushed stones piles and injecting concrete piles etc.
在混凝土灌注施工中,钢管拱的结构刚度随着加载施工不断变化,稍有不慎就可能引发工程事故。
Meanwhile, during the process of filling concrete, the stiffness of steel pipe will change according to the quantity of concrete, and any carelessness may result in accident.
通过技术经济、噪音等因素的比较,采用深层搅拌桩止水帷幕,基坑支护采用钢筋混凝土灌注桩。
The foundation pit is sustained and protected by filling pilings with reinforced concrete, after comparing technology economy and noise and so on.
振动夯扩桩是在传统振动沉管灌注桩施工工艺的基础上,对混凝土灌注桩的桩端进行了部分改进。
The reinforced concrete pile with ram enlarged base is developed from the cast in place concrete pile.
支盘桩是在普通混凝土灌注桩的基础上衍生出来的一种新型桩型,具有显著的经济效益和社会效益。
Piles with branches and plates expanded, derived from common concrete bored piles, are ones of a new type, which, not yet fully-fledged, have been developing with study forward.
挤扩多分支承力盘混凝土灌注桩是一种新型的变截面混凝土灌注桩,由主桩、分支桩、分支和承力盘组成。
The compacted multi-branch bearing disk concrete bored pile is a new type of concrete pile with varied sections, which is composed of the main pile, branch pile, branch support and the bearing disk.
针对混凝土灌注桩对软弱复杂地基的处理及应用,结合具体实例介绍了混凝土灌注桩施工方法的设计与施工过程。
In view of treatment and application of bored concrete pile in weak and complex foundation, combining concrete examples design and construction of bored concrete pile are introduced.
通过对应力波反射法在混凝土灌注桩检测上的应用效果,并且根据反射波曲线的不同形状,从理论上和施工中进行分析、判读。
Throughthe application of reflection echo in concrete filling pile, the article analyzed different shape of reflection echo curve from theory to practice.
提出利用拱脚管内混凝土截面应力影响线来寻找最佳扣索点位置,分别计算管内混凝土灌注阶段和单位扣索力下控制截面的应力。
To find the best cable position, a method making use of the sectional stress influence line of core concrete at arch footing is put forward.
本文对混凝土灌注桩施工中的一些质量通病或故障现象作了简述,并根据目前国内常用的质量控制方法,分析了主要原因及防治对策。
This paper relates to the common fault of concrete perfusion pile in construction and analyses causation and countermeasure based on common quality control in our country.
圆形截面钢筋混凝土构件是工程结构中常用的构件之一,如港口工程中的混凝土灌注桩、建筑物的承载柱、桥梁桥墩以及基坑的支护排桩等。
Members with circular concrete sections have been used widely for piles in harbor engineering, columns of the building, bridge piers and support piles in deep foundation ditch engineering, etc.
针对桩位偏移、桩孔倾斜、塌孔等旋挖钻孔混凝土灌注桩常见的质量问题,就其产生的原因进行了分析,并提出相应的预防措施和处理办法。
According to common problems on spiral excavation drilled-pouring pile, including deviation of pile, declivity of hole, slumped hole, it analyzes reasons and puts forward relative prevention measures.
此外,从事这些繁重的体力工作,包括灌注混凝土、铺设马路崖子和清理排水沟等,让这位老板对员工的工作有了更清晰的认识。
What is more, having worked these physically demanding shifts, which involved pouring concrete, laying kerbs and clearing drains, the boss now has a better informed view of the job.
混凝土的质量弃决于恰当的灌注、抹光和养护。
Quality of concrete depends on proper placing, finishing, and curing.
而混凝土的制备和灌注,在施工中起到关键的作用。
Concrete preparation and pouring play a key role in construction.
而混凝土的制备和灌注,在施工中起到关键的作用。
Concrete preparation and pouring play a key role in construction.
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