unstable floor

用法例句

In this paper,a theoretical method of monitoring the working face floor stability by angular displacement is used to provide a theoretical basis for the on-site monitoring.

从理论上运用角位移方法监控工作面底板稳定性的原理和可行性,为现场监控工作做理论基础。

Facing the problems of breaker line in conventional coal working face, from the viewpoint of human ergonomics and the safety and efficiency, it has discussed the breaker line support and prop_drawing technique which is suitable for the unstable roof working face.

针对采煤工作面切顶线管理所存在的问题，从人类工效学的角度出发，立足于安全、高效，探讨了适合于不稳定顶板工作面切顶排支护方式和回柱工艺过程，并从两个方面提出了改进措施，即：一是利用倾斜抬棚代替倾斜戗棚，改善切顶线特殊支护的承载方式；二是利用倾斜抬棚的支设位置缩小工作面回柱步距，改变回柱工序施工环境。

Monitoring method for stability of working face floor

运用角位移对底板稳定性监控方法研究

The determination of base plate thickness, the calculation of base plate stability.

文章介绍了白山水电站消能塘结构布置、板厚度的确定以及底板稳定的计算。

The Stability Analysis of the Letting Out Trough Biteplate of Top Spillway of Local Material Dam;

当地材料坝坝顶溢洪道泄槽底板的稳定分析

The Analysis on the Uncertainties of the Safety Factor of Spillway Base Plate Stability Against Sliding on Rockfill Dam Body;

堆石坝坝体溢洪道底板抗滑稳定性风险分析

Calculation and Analysis of Stability of Baseplate against Floating of Absorption Basin at Baise Water Conservancy Junctions

百色水利枢纽消力池底板抗浮稳定计算与分析

Bottom heave stability during foundation pit excavation in soil layer with high artesian water pressure

高承压水地层开挖基坑底板隆起稳定性分析

Study on Fracture and Stability of Floor under Short Distance and Mined Bottom

近距离底部临空条件下底板破裂及其稳定性研究

Through numerical analysis, the stability of surrounding rock in two sides of deep roadway under the conditions of supporting and grouting in the floor was studied.

通过数值计算，研究了底板支护和注浆加固底板后深部软岩巷道两帮围岩的稳定性。

Components of bracket, work faceplete and driving backboard are strong in a frame structure with strong anti-seismic, good stability and no shaking.

机架和工作面板、传动底板构件墩厚，框架式结构，稳定性好，高速运行平稳不抖动。

The Stability Analysis of the Chute Bottom Slab with Anchored Slab for the Top Spillway of Local Material Dam;

当地材料坝坝顶溢洪道带有地锚的泄槽底板的稳定分析

multistabilizer BHA

多稳定器底部钻具组合

Position seat on floor pan.

在底板上定位座椅。

The substrates can be relatively close and stationary.

衬底可能是相当致密的和稳定的。

A Study on Sediments Contamination and In-situ Stabilization of Urban River

城市河流底泥污染与原位稳定化研究

Self-supporting Stability Analysis of Excavated Foundation with Expanded Bottom in Undisturbed Soil

原状土掏挖式基础扩底自立稳定分析

Install the bolt attaching the lower part of flare to the bottom of the fender.

安装把挡泥板的底部分固定在挡泥板的底部的螺栓。

sheet-annealing base

薄钢板退火用固定式炉底

Stability Analysis and Optimal Design of Ship Deck Grillage Structure

舰船甲板板架稳定性分析与结构优化设计