钻孔

The main products has:§105mm -§1000mm large, medium and small diameter concrete, granite, marble, diamond saw blade;§20mm -§300mm hollow thin-walled diamond bit; various sizes of single-phase, three-phase drill reinforced concrete and concrete strength Qing Java machine, concrete pavement cutting machine and vibration rammers, petrol rammers, reinforcing steel cutting machine, bending machine, tamping machines and other frogs.

主要产品有：ф105mm--ф1000mm大、中、小直径混凝土、花岗岩、大理石、金刚石锯片；ф20mm--ф300mm金刚石空心薄壁钻头；各种规格单相、三相钢筋混凝土钻孔机以及混凝土强力清渣机，混凝土路面切割机和振动冲击夯，汽油冲击夯、钢筋切断机、弯曲机、蛙夯机等。

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。

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。

Warning device with safety and durability in the room. M85D leader can rotate at 135° and the pile hammer and flight auger can be hanged on it at the same time.

室内安装有安全报警装置，安全可靠。M85D立柱可回转135°，立柱可同时挂上打桩锤和螺旋钻孔机。

According to the practical projects,the tonnage selection of drilling machine in trenchless construction and pilot bore curve design method are presented.

结合实际施工经验，就非开挖施工过程中钻机的吨位选择、导向钻孔曲线设计给出了简单易行的方法；从液压系统的保养、发动机的保养、橡胶履带的保养3个方面对钻机的保养方法进行了详细叙述。

Cylinder wall and piston are lubricated by the engine oil sprayed out of the engine oil cooling spraying hook located on auxiliary oil passage of cylinder block; piston pin is lubricated by the lubricant collected in the hole drilled on top of connecting rod small end.

气缸壁和活塞通过位于气缸体副油道上的机油冷却喷钩喷油润滑，活塞销由连杆小头顶部钻孔集油润滑。

Machined from a piece of 1/2 inch diameter brass rod, the plug has a central hole bored through for the centre electrode.

加工从一块1 / 2英寸直径的黄铜棒，随插即有一个中心孔的钻孔，通过该中心的电极。

Notch and mark drill hole for dart point.

打刀眼并标出省端点的钻孔位置。

A 3D geological visualized model is prepared based on control point data, drill hole data and orientation data of discrete engineering as measured, which is able to conduct 3D visualized analysis closely related to a given project.

根据实测的离散工程控制点数据、钻孔数据和产状数据，构建了三维地质可视化模型，并能进行与工程密切相关的三维可视化分析。

Then, the field test were carried on according to the designed proposal, and the research and the experiment of the key technologies as the drill hole, the powder charge structure and so on had been conducted.

然后，对设计方案进行现场试验，并对钻孔、装药等关键技术进行了研究和试验。

Chrysanthemum of 10 thousand birthday is lax to edaphic requirement, with the arenaceous qualitative loam with fecund, good drainage had better.

万寿菊对土壤要求不严，以肥沃。排水良好的砂质壤土为好。

He unstepped the mast and furled the sail and tied it.

他拔下桅杆，把帆卷起，系住。