查询词典 pile hammer

Key words:Tibet Plateau; permafrost regions; subgrade; bridge; pile foundation

关键词］青藏高原；多年冻土地区；路基；桥梁；桩基础

This system has achieved a good effect in detecting concrete structure safety monitoring pile foundation and bridge and evaluating their damages presenting a unique advantage in the initial research and application of civil engineering structures.

智能材料系统在对混凝土结构安全诊断，基桩、桥梁监测和损伤评估等方面已取得较好的效果，在土木工程结构中的研究与应用已初步展现出其独特的优越性。

In this paper, the Beijing-Shanghai high-speed railway bridge across the railway bridge Jinpu pile example, a careful analysis of the bored piles throughout the construction process, to identify vulnerable to the construction of the process, put forward a complete set of construction control methods and Measures to deal with the accident.

本文以京沪高铁跨津浦铁路特大桥桥梁灌注桩为例，认真分析了钻孔灌注桩的整个施工工艺，找出了施工中容易出现问题的工序，提出了一套完整的施工控制方法和事故处理措施。

On the basis of the algorithm of BP neural network,the network's excitation function has been improved, and an ANN-based Seismic Response recognising system for pile foundation bridge pier has been developed according to the characters of the seismic response of the pier.

在原BP神经网络基本算法的基础上，按研究桩基桥墩地震响应的特点，改进了网络的激励函数，开发了适用于桩基桥墩地震响应的神经网络辨识系统。

Pile ; soil ; bridge structure ; substructure method

桩； 地基土；桥梁结构；子结构方法

And the rational design of pile foundation with high bridge pier is an important technical problem on the basis of understanding the structure characteristics of bearing mechanics, deformation and stability.

因此，如何在全面掌握高桥墩桩基础承载机理、变形与稳定特性的基础上，对其进行合理设计，目前已成为山区高架桥基础工程所面临的重要技术难题。

Through the construction of long-large piles groups, improved the technology of bridge bored pile construction in complicated geological conditions, such as si It layers and impact on tide change, especially application of the construction machine.

3通过长大群桩的施工，及合理机械配套选型的应用，进一步完善了复杂地质条件下(淤泥层厚、潮起潮落的影响)桥梁钻孔桩基础的施工技术。

An experimental investigation on hydrodynamic loads on an inclined pile array of a bridge pier induced by irregular wave and current is reported in the paper.

在本系列研究第一部分单桩试验的基础上，对不规则波与均匀流共同作用于斜群桩的水动力特征进行了试验研究。

Bridge pile foundation in practical engineering are not only subjected to static load, but also subjected to wind loads, wave impact, seismic loads and other dynamic load.

在实际工程中，桥梁桩基不仅受到静力荷载的作用，而且还受到风荷载、波浪冲击力、地震荷载等动载的作用。

The dynamic response characteristics and variation of bridge structure, pile foundation and soil layer are analyzed, while the peak acceleration of Rayleigh wave is progressively increasing.

采用逐级增加动力荷载的方法，分析了在Rayleigh波加速度峰值逐级增加后，桥梁结构、桩以及土层的动力反应特点和变化规律。

Listen,point and check your answers.

听，指出并且检查你的答案。

Warming needle is one of effective treatment methods for knee arthralgia aggravated by cold,and it is simple,safety,so it should be developed in clinical acupuncture and moxibustion extensively.

但以本院科针灸门诊在2005年1月—2006年6月期间共收治膝痛患者100余例，经过临床的诊断后，其中施以温针治疗的48例，疗效显著，报道如下。1临床资料本组病例48