dug-well base

If a well is dug vertically and a concrete for the dug-well base on drier cohesive soils or loess ground is poured in place, the basets vertical and level bearing capacity is larger than the other types.

在较干硬粘土和黄土地基采用竖直开挖井孔就地灌注混凝土的挖井基础，竖向和水平承载力都较其它类型基础大，施工简单，效益较好，挖井基础周面与地基土能产生很大的水平摩阻力，结合原位黄土地基大比例模型试验分析了水平摩阻力随位移变化发挥作用的规律，提出了基础水平摩阻承载力的计算模式。

Safety management of inclined shaft excavation was the whole process for safety production supervision,examination management and security control in the construction.

在抽水蓄能电站中斜井开挖施工历来是一个难点。

The effective performance of grouting is an important keypoint for a successful shaft excavation.

地下水影响竖井开挖工作甚巨,竖井开挖成败除了地质因素外,有效之止水灌浆工作亦为主要关键。

Combined with engineering of cylinder type sewage reservoir, it introduces construction process and method of major procedure of cylinder type sewage reservoir, which including fabrication of cylinder、excavation of cylinder、sealing of cylinder, security measures are putted forward to ensure quality reaching standard.

结合某污水处理池工程实践,介绍了污水池沉井制作、沉井开挖、沉井封底等主要工序的施工程序及施工方法,并提出了施工安全措施,从而使工程质量达到设计及规范要求。

Eleven, twelve -dig a well.

十一，十二－挖井。

In digging the well, the men struck first a stratum of sand, then several strata of rock.

在挖井时，他们先挖掘到一层砂，之后是几层石头。

KJV] And Isaac's servants digged in the valley, and found there a well of springing water.

[新译]以撒的仆人在山谷里挖井，在那里挖得一口活水井。

"If a man makes a hole in the earth without covering it up, and an ox or an ass dropping into it comes to its death;"

人若敞着井口，或挖井不遮盖，有牛或驴掉在里头，

And Isaac's servants digged in the valley, and found there a well of springing water.

以撒的仆人在谷中挖井，便得了一口活水井。

Isaac's servants dug in the valley and discovered a well of fresh water there.

以撒的仆人在谷中挖井、得了一口活水井。

Large mass concrete construction technology of pier digging well foundation

桥墩挖井基础大体积混凝土施工技术

We dug a deep well.

我们挖了一口深井。

It takes a lot of work to dig a deep well.

挖一口深井很费事。

shaft-sinking [caisson works]

打／挖竖井〔沉箱工程〕

They sank a well last year.

他们去年挖了一口井。

tunnel a hole, shaft, passage, etc

挖掘洞穴、 矿井、 通道等.

dig a pit, tunnel, shaft, etc

挖坑、 隧道、 升降井等.

The excavation speed of pilot shaft is one of the key difficulties for the excavation of shaft, high ones in special, of hydropower works.

水电工程竖井特别是高竖井开挖,主要难点体现在竖井导井开挖的速度上。

"The old well was getting dry, so he had to put down a new one."

那口老井渐渐干枯了，所以他不得不挖一口新井。

Application of inverse well drill will permit quick and safe excavation of pilot shaft.

应用反井钻机开挖导井可达到快速安全的效果。

Practice of using raise boring in excavation of guide hole for shaft with large angle of inclination

反井钻开挖大倾角斜井导孔的工程实践

Summarization on large diameter vertical shaft back well method excavation construction technology

关于大直径竖井反井法开挖施工技术概述