查询词典 knapping hammer

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。

To pave main wall corners,use proper doses of sticky slurry and level it at a thickness of about 1cm,and then put one piece of tile on it,and gently hammer it with a wooden hammer to conform the cohering and horizontal or vertical level of the surfaces and edges.

铺贴主墙角时取适量粘浆推平约1CM厚即取一块砖平铺于粘浆上，持木锤轻轻敲至粘牢并保证砖面及边缘与所拉线处于平行或垂直位置。

Many a gun, especially of the old hammer type, has been accidentally discharged while the hunter was cocking or uncocking it and his thumb slipped from the hammer.

许多枪，特别是旧的锤型，已经出院，而意外亨特是焦化或uncocking和他的拇指下滑的锤子。

Hammer-flake grinder uses the energy that the high-speed rotary, hammer-flake schleps to hit the raw materials, and makes them luther grinde when gear plate and sieve plate hit together.

锤片粉碎机利用高速旋转的锤片所携带的能两撞击物料，使物料破碎并能高速与齿板碰撞后进一步破碎，此过程反复进行，直到物料小于筛板孔径后穿过筛板排出机外。

Compared vibratory hammer is not a new pile hammer.

是振动锤不可相比的新型桩锤。

Heavy hammer ; pile ; soil ; high strain ; impulse response ; heavy hammer and low strike

重锤；桩；岩土；高应变；冲击响应；重锤低击

Furthermore, authors statistic actual impacting times in the local by various types of hammer when the pile drives into the different depth of the bearing stratum, it may offer the reference for the similar engineering to choose the hammer in the future.

因此，如何对该类型的桩进行合理沉桩分析，是桩基施工中急待解决的问题。 2沉桩阻力在沉桩施工的过程中，桩锤的冲击力应大于土层的沉桩阻力，桩才能顺利下沉。

The dynamical and kinematic specialty of hydraulic hammer is analyzed during piling. At the same time, the mathematical model is presented of each process. Based on mathematical model of each stage, simulation and analysis is made. The changing rule of displacement, velocity, acceleration can come to a decision from simulation plot during falling process of pile hammer.

提出桩锤在各个打击过程中的数学模型，并对各阶段进行仿真及分析，研究桩锤下打过程中，桩锤位移、速度、加速度变化规律，为进一步研究生产样机提供了理论依据。

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。

Following the 2001 corporate DZJ series of new high-tech industries vibration hammer pile of projects passed the provincial-level identification of acceptance, in July 2002 DZJ series of new vibration pile hammer by the National Ministry of Science and Technology included in the national Torch Program.

继2001年公司承担的DZJ系列新型振动桩锤高技术产业化工程项目顺利通过了省级鉴定验收后，2002年7月DZJ系列新型振动桩锤被国家科学技术部列入国家级火炬计划。

You can do some assertiveness training.

你可以进行一些自信训练。

We were well on the path to making a rear-wheel-drive global platform," says Mays."

我们正致力于建立一个后轮驱动的平台，"Mays这样说道。"