2、

In this paper, we made use of the datum of 100 drills in Tongliao area for researching the spacial structure character of the fourth epoch aquiferous thickness.

本文应用通辽地区所有深层钻孔资料,对第四系含水层厚度的空间结构特征进行了分析。

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3、

Drilling Holes Treatment of Avascular Necrosis of Femoral Head ( AVN) through Hip Arthroscopy

髋关节镜下钻孔减压治疗早期股骨头无菌坏死的初步报告

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4、

Testing Contrast Analysis on the Bearing Behavior of Pressure Pumped CFG Pile Using Continuous Flight Augers Drilling

长螺旋钻孔管内泵压CFG桩承载力性状的对比试验分析

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5、

According to the actual situation, methods are provided for cast-in-place bored pile that encounters underground obstructions, such as square precast cement pile, diving casting cast-in-place pile, wood stakes, old well, blocks, chipped ashlar, antiaircraft basement, sewage cesspool and other obstructions.

根据施工实际,就钻孔灌注桩遇水泥预制方桩、沉管灌注桩、木桩、古水井、块石、条石、地下人防工事、污水化粪池等障碍物情况,提出了具体的处理方法。

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6、

Study on Fly Ash Concrete Used as the Material of Cement Grouting Pile

钻孔压浆桩用粉煤炭混凝土的研究

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7、

Analysis on Air Blast Wave in Surface Hole Blast in g

露天钻孔爆破中的空气冲击波分析

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8、

Multi-DEM approach, which is based on borehole data, is flexible, speediness and effective for sedimentary formation; but it is not suited for stratigraphic system controlled by fluvial erosion and aggrading action.

基于钻孔数据的多层DEM构模技术是构建沉积环境下三维地层模型的有效方法,但该方法对在河流的侵蚀和淤积交替作用下形成的地层建模效果并不理想。

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9、

Research on Testing the Quality of Rock Mass with Boring Elastic Modulus Instrument and Acoustic Wave Instrument

钻孔弹模计及声波仪检测岩体质量的试验研究

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10、

Application of Expansive Concrete in Reinforced Pile in Pre Bored Hole

膨胀混凝土在加固钻孔灌注桩中的应用

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11、

Hydraulic gait-model all-auger drilling machine wedge and plunger burster

液压步履式螺旋钻孔机楔与塞柱型液压冲破机

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12、

Discussions on the Design of Pile Foundation and Burry Methods of Ground Heat Exchanger Pipes in Bored Pile

钻孔灌注桩内地源换热器埋管的桩基设计和埋管方式探讨

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13、

The prediction work has been carried out by both analysing a few caves known by borings and using the harmonic analysis method.

预测工作是通过对少量钻孔已知洞穴的分析,应用调和分析法进行的。

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14、

It is this water, called ground water, which is found in wells, in borings, and in springs.

这种水就叫做地下水,在水井、钻孔和喷泉里都能见到。

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15、

The heat transfer of ground heat exchanger is enhanced by changing backfill materials for reducing the thermal resistance of borehole and controlling heat pump operation mode for delaying the soil temperature rise speed.

本文通过改变回填材料减小钻孔内热阻和控制热泵运行模式延迟土壤温升来强化埋管换热器的传热,提高系统运行效率。

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16、

Application of Oil Industry Special Purposed Floating Hoop and Shoe on Coalmine Service Borehole Casing Lowering and Consolidation

石油专用浮箍浮鞋在煤矿服务钻孔下管和固井中的应用

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17、

The results indicate that the bored pile works well and has high potential carrying capacity. Under the precondition of construction quality, we can shorten pile's length and reduce investment through the measurement of pile's axial force and pile's end resistance.

结果表明,黄土地区的钻孔灌注桩有较高的承载潜力和良好的工作性状,在保证施工质量的前提下,可借助桩身轴力传递和桩端阻力的量测,缩短桩长,节约投资。

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18、

Analysis of water emitting from the top of bored cast-in-situ Pile as well as settlement

钻孔灌注桩桩顶冒水原因分析及处理

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19、

Construction process of underwater bored concrete pile as well as points for attention in construction is briefly introduced. Based upon analysis of engineering quality problems frequently encountered in construction corresponding prevention and treatment measures are proposed in order to ensure trouble-free construction of bored concrete pile.

简述了水下浇筑混凝土的过程及注意要点,分析了水下浇筑混凝土过程中经常遇到的工程质量问题,并介绍了预防及处理措施,以保证钻孔灌注桩工程的顺利进行。

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20、

Gray Variable Method of Evaluation on Construction Quality of Super-length Bored Pile

超长钻孔灌注桩施工质量评价的灰色变权方法

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