1) Floor heave
巷道底鼓
1.
This paper deals with the relationship between the floor heave and the gob height and horizontal tectonic stress in panel No.
4煤矿中第四采区巷道底鼓与采空区和水平地质构造应力之间的关系进行了探讨。
2.
In this paper,three boundary element models were adopted to simulate the preventive effect of different floor bolt layout on the floor heave.
根据研究结果,提出采用在巷道底板上分期安装锚杆的方法,可有效地防治巷道底鼓。
3.
Floor heave is familiar distortion and damage form in deep soft rock roadway, how to control floor heave effectively and economically is an urgent problem.
深井软岩巷道底鼓是常见的变形和破坏形式,如何有效、经济的控制底鼓是深部开采急需解决的问题。
2) floor heave of roadway
巷道底鼓
1.
Based on the field investigation,model tests and numerical simulation,the features and mechanism of four kinds of floor heave of roadway in deep coal mining are discussed,the major factors affecting the floor heave are analyzed,and recent advance .
在大量现场研究、实验室模拟实验和数值计算的基础上,探讨了巷道底鼓的基本特征,分析了4种类型底鼓的机理及影响因素,综述了我国近年来防治底鼓的有关研究成果,最后介绍了2个防治巷道底鼓的实例。
3) roadway floor
巷道底板
1.
To identify the mechanical properties of stabilized slaking mudstone and possibility as base material of roadway floor,a series of experiments were carried out on specimens prepared at different dosages of solidifying-agent and cu.
为避免煤矿巷道底板泥岩泥化物清淤抛弃产生的环境污染问题,提出了将泥岩泥化物快速固化后作为巷道路面基层材料的处理方法,并为此研制了一种高效固化剂。
4) floor heave
巷道底臌
1.
Base on the in-situ measurements in soft rocks influence of the wall subsiding on roadwayfloor heave is explained.
通过茂名矿区软岩巷道底臌变形实测结果的分析，说明巷道底胶变形受两帮围岩下沉的影响。
2.
This paper delt with the relationship between the floor heave and the gob height and horizontal tectonics stress in panel No.
4煤矿中第四采区巷道底臌与采空区和水平地质构造应力之间的关系进存了探讨。
5) floor roadway
底板巷道
1.
Option of Reasonable Horizon of Floor Roadway in Jianxin Colliery
建新矿底板巷道合理层位选择
2.
we numerically simulated the rules of floor roadway stress,displacement,development of plastic zone,and rock displacements around floor of roadway at different positions of coal face under moveable supporting pressure.
利用数值仿真的方法研究了在移动支承压力作用下,煤层底板巷道围岩的位移、应力和塑性区发展规律以及采煤工作面位置对其底板巷道围岩位移的影响。
6) floor heave of gob-side entry driving
沿空掘巷底鼓
补充资料：平底粮食筒仓气鼓式清仓装置
由国家粮食局郑州科研设计院研制的平底粮食筒仓气鼓式清仓装置近日获国家知识产权局授予的实用新型专利证书。该清仓装置利用压力空气的能量把平底筒仓自流完剩下的粮食从圆周方向逐步推向中心出粮口，流出仓外。用柔性材料做成形状如筒仓内壁的桶形充气膨胀膜，上部固定在筒仓壁上，下面留出出粮发口并固定在仓底，使膨胀膜和仓壁之间密不透气，筒仓内粮食自流完后，向仓壁和膨胀膜之间鼓入压力空气，充气膨胀膜即会鼓起。把粮食推向中心出粮口，不断向膨胀膜肉鼓风，粮食就不断地被推向出粮口，直到全部剩余的粮食出仓完毕。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条