打桩

The characteristics of construction method of diesel pile driver as well as its application scope in PC pipe pile construction are introduced.

介绍了柴油打桩机打设PC管桩施工工法的特点，适用范围，分析了柴油打桩机的工作原理，提出了施工质量要求和安全保证措施，经过效益分析，表明该方法加固桥涵地基是目前软基处理最有效、最方便的一种。

Free falling heavy rammer was used in former piling constructions, but the piling depth and pile pipe diameter were comparatively small.

在以往的施工中采用重锤下落打桩，打桩的深度和桩管的直径都比较小。

The cracking furnace piling of ethene facilities has been completed. 0.3 million/year LLDPE and 0.3 million/year HDPE piling, stake prefabricating, the construction within the plant and the preparation ofthe road construction within the plant and the preparation of drain and pipes are under construction.

乙烯装置的裂解炉打桩已完成。30万吨／年LLDPE装置和30万吨／年HDPE装置的打桩和桩预制以及厂区内道路的施工及雨排、地管施工的准备工作正在加紧进行。

Hammer drill breaking jet fuel pipeline Hammer drill breaking jet fuel pipeline Yesterday afternoon China Railway 15 Bureau Jiangning Shuāng Lóng overpass construction site when the piling work carelessly and 1.5 meters deep in an underground 200 mm diameter pipe to break the jet fuel kerosene leak immediately.

打桩机钻破航崆煤油管盗昨天下问悻中铁十五局在南京江(zuo2 tian1 xia4 wen4 xing4 zhong1 tie3 shi2 wu3 ju2 zai4 nan2 jing1 jiang1)宁双龙街立交桥施工工地打桩作业时，不慎将地下1.5米深处的一根直径200毫米的航崆煤油管盗打破，顿时煤油外泄。

Hydraulic pile hammer is a new type of piling equipment.

液压打桩锤是一种新型的打桩设备，可用于建筑码头等桩基础施工。

This paper focuses on the construction process, method and steps of pile driving using vibrating hammer and piling catamaran, summarizes the construction effect of 500 m long test sea wall, puts forward effective measures of offshore piling in winter and autumn.

文章重点介绍了振动锤打桩船沉桩施工的工艺流程、施工方法及步骤，总结了500m试验段的施工效果，提出了秋冬季海上打桩的有效措施。

Hydraulic pile hammer is one of the pile driving machines that drive prefabricated piles into the ground in the construction of pile foundation such as construction,bridge,dock, etc.

用液压打桩锤打桩，可以调整撞击应力波波形，减小应力峰值，延长有效作用时间，是一种比较理想的预制桩施工机械，目前在发达国家已被广泛使用，并形成了系列化。

Studying on the hydraulic pipelines of the nitrogen-inflating hydraulic pile hammer, establishes a optimization objective function for it with the relevant methods of parameter optimization, and uses Matlab to solve the model, gets a group of optimization pipelines size, and tests the validity of this method. So more efficiency methods for hydraulic system design of the nitrogen-inflating hydraulic pile hammer are provided.

以氮爆式液压打桩锤液压管道为研究对象，应用参数优化设计的相关方法建立氮爆式液压打桩锤管路优化分析的目标函数，并利用Matlab编程对模型进行求解，得出一组优化后的管道尺寸，并检验这种优化方法的有效性，为氮爆式液压打桩锤液压系统的设计开发提供了更为有效的方法。

In the construction of underwater piling works of water intake and drainage at Huanghua Power Station of Guohua,Hebei,China,a combined advanced technique pile-driving boat made of a DH508 crawler pile driving machine and a barge was applied.

在河北国华黄骅发电厂取、排水口工程水上打桩施工中，精心选择船机设备和优化打桩工艺，用DH508履带式打桩机与方驳组合成打桩船，顺利完成了水上钢板桩、混凝土预制板桩和钢管桩打设施工，具有良好的实用性和经济性，拓展了DH508履带式打桩机的水陆工程使用范围。

Eastern city eastern machine stake work machinery plant is professional to design to make the piling machine of diesel oil and the type piling hammer of guide bar of diesel oil, stake machine product has DD1, DD2, DD4, DD6, DD12, DD18, DD25, DD32, DD40, DD53, DD63, DD73, DD83, DD93, DD108 and DD120 to wait for the series type piling hammer of guide bar of diesel oil, basis the requirement of customer design production the series that form a complete set with the machine hammer of piling machine go to pipe rack and step Lu frame , with caterpillar frame, as well as various series, speed speeds , electro-hydraulic press , only two letter hoists, include Q841 and C268K of the extensive application of the former Soviet Union Jiao vehicle and various series in hole vibration hammer.

东台市东机桩工机械厂专业设计制造柴油打桩机和导杆式柴油打桩锤，桩机产品有DD1、DD2、DD4、DD6、DD12、DD18、DD25、DD32、DD40、DD53、DD63、DD73、DD83、DD93、DD108、DD120等系列导杆式柴油打桩锤，根据客户的要求设计制造与打桩机机锤相配套的系列走管架、步履架、和履带架，以及各种系列、快慢速、电液压、单双简卷扬机，包括前苏联广泛应用的C268K、Q841铰车和各种系列的中孔振动锤等。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。