High voltage silicon pile is the key component of the output circuits of color TV and color monitor, whose switch frequency is the direct restrictive factor of line scan.
高压硅堆是彩电和彩色显示器行输出电路中的关键器件,其开关速度的快慢直接限制了行扫描频率的高低。
The mechanism, design method, and key construction technique of high-pressure rotary jet grouted pile, together with its application in defects treatment of an expressway subgrade are expounded.
论述高压旋喷桩的机理、设计方法、施工关键技术及其在广东某高速公路路基灾害治理中的应用。
Zhejiang Province and describes the overall design and the key technical design such as dry dock, pile foundation, element joints and final joint, etc.
阐述了沉管隧道的总体设计方案,以及干坞工程、管段桩基础、管段接头、最终接头等关键技术方案设计;
In dynamic nondestructive inspection for pile quality, it is a key problem to determine exact location and degree of various defects according to wave analysis.
在桩身的动态无损质量检测中,关键问题是根据波形分析判断桩中各种缺陷的准确位置和程度。
In this paper, based on the highway bridge pile foundation construction, the key issues needing attention are analyzed, and the main technology of the current pile testing is summarized.
本文就公路桥梁柱基施工,分析了桩基施工中应注意的关键事项,并概述了目前桩基检测的主要技术。
The concept of the underground thermal energy is discussed, and some experiments are conducted on pile heat exchanger, it is helpful to solving the key problem.
在对地表热能概念进行论述分析的基础上,对桩埋换热器的特性进行了模拟实验,为地源热泵更广泛的应用提供了依据。
Determining soil calculation parameters is one of key problems in numerical simulation of single pile static test.
单桩静载试验数值模拟的关键问题之一是确定各土层的计算参数。
This paper offers different types of pile foundations according to different geologic conditions and indicates the key points to be paid attention to during the construction of pile foundation.
根据不同的地质条件,提出了多种桩基形式,结合工程实际情况阐述了不同桩型的桩基施工过程中应注意的问题。
The closure of steel sheet piles is the key to the construction of steel sheet pile cut-off walls.
钢板桩合拢是钢板桩防渗墙施工的关键。
After illustrating the application of concrete thin wall pipe pile to the deep base pit support, the paper discusses its applications under different conditions and key construction techniques.
结合混凝土薄壁管桩在深基坑支护中应用的实例,探讨混凝土薄壁管桩在不同条件下的深基坑支护中的应用及其施工工艺注意要点。
Bored pile is the widely used foundation style in civil and structural engineering. The quality is then the key factor to ensure the safety of engineering foundation.
钻孔灌注桩是工程中常用的基础形式,其成桩质量对工程安全有着至关重要的作用。
The key problem of karst foundation is not the foundation strength itself but the foundation stability, especially the stability of the free face of rock mass on the pile tip.
岩溶地基突出问题不是地基强度而是地基稳定性,尤其是桩端岩体临空面稳定性。
Combining the practical project, the construction technique of deep water bored pile and key control point during construction period for large bridge are introduced.
结合工程实例,介绍大型桥梁深水钻孔灌注桩施工技术及其施工过程中的关键控制要点。
The key point in making underwater concrete of drill hole grouting pile is that it requires high fluidity.
钻孔灌注桩水下混凝土配制的关键是要求流动性要好。
The D1200 prestressed concrete pipe pile is a state key task scientific research fruit of the "Sixth Five-year Plan" period.
D1200预应力砼大管桩是国家“六五”科技重点攻关成果。
Abstract: Based on analysis of key points in construction process of punch filling pile in the technical of, the paper introduces corresponding countermeasures for ensuring the quality of projects.
本文以工程为例,以冲孔灌注桩的施工过程中的技术要点进行分析,简述为保证工程质量所必须采取的相应措施。
The key in finite element analysis on complete pile frame of rotary pile drill-finite element model of pin connection, is researched in depth. A feasible and accurate finite element model is offered.
对旋挖钻机桩架整体有限元分析中的关键件——销轴连接的有限元模型进行了深入研究,并提出了实用而精确的有限元模型。
In this paper the author introduces the advantages of using pre-stressed concrete pipe-pile and the key points of its construction.
本文主要介绍预应力管桩在变电站中的运用的优点,以及预应力管桩的施工要点。
Therefore, the pile foundation subsidence stability as well as the subsidence forecast the high-speed railroad grade location and the construction key.
因此,桩基的沉降稳定性以及沉降预测成了高速铁路路基设计和施工的关键。
This paper introduces a digital instrument for vertality of pile hammer. In the instrument AT89C51 is the key chip . The structure of instrument, s hardware and software are analysed.
介绍一种以单片机AT89C51为核心的垂直度测量仪,分析了硬件组成及主要软件工作流程。
Taking bridge head area of Songtiao River for example, discussion has been made hereby on key points of the design, construction and acceptance of cement mixed pile.
该文以宋跳河桥桥头地区为例,对粉喷桩设计和施工及验收中注意事项作了探讨。
According to the features of the hole pouring pile construction technology, this paper analyzes the key points of quality control of pore-forming and pile-forming in the construction.
根据钻孔灌注桩施工工艺特点,详细分析和论述了施工中成孔和成桩质量控制要点。
The pile-soil interaction-damping coefficient with low strain is a key parameter to quantitatively analyze defects of piles.
低应变条件下桩土相互作用的阻尼系数是基桩缺陷量化分析的一个关键参数。
The paper summed up the pile foundation construction technology in the 3-contract section and discussed the key steps for quality control on cast-in-place pile.
总结了京沪高铁三标段三工区桩基施工技术,并对灌注桩施工质量控制的几个关键环节进行了探讨。
Casting mass concrete of pile caps in long-span continuous rigid frame bridge is one of the key processes during bridge construction.
大跨连续刚构桥大体积混凝土承台浇注是桥梁施工的关键工序之一。
The key in finite element analysis on complete pile frame of rotary pile drill-finite element model of pin connection, is researched in depth.
对旋挖钻机桩架整体有限元分析中的关键件——销轴连接的有限元模型进行了深入研究,并提出了实用而精确的有限元模型。
The key points such as the choice of material and treatment, the Koji-making in brewing technology, distillation, and pile fermentation, etc. are put forward accord…
据此作者提出了原料的选择和处理,酿造工艺中大曲培制、蒸馏、堆积发酵等技术要点。
The key points such as the choice of material and treatment, the Koji-making in brewing technology, distillation, and pile fermentation, etc. are put forward accord…
据此作者提出了原料的选择和处理,酿造工艺中大曲培制、蒸馏、堆积发酵等技术要点。
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