There are three coal mines in Xin'an Coalfield. The Shanxi group irregular(2-1) coal seam has soft roof, soft coal and soft floor.
在新安煤田新建的三对矿井,主采煤层均为山西组2-1三软不稳定煤层。
This paper puts forward support plan through analyzing strata behavior regularity of coal roadway in seam with soft roof, soft coal and soft floor.
文章通过对永华煤矿“三软煤层”煤巷矿压规律进行分析,提出了支护方案。
Soft roof and floor of coal seam could be easily damaged while support was not timely and strength was not enough, so overall support was needed for laneway with strong support strength.
煤层顶底板极松软,若支护不及时、强度不够时极易破坏,需对巷道进行整体支护并具有较大的支护强度。
That was fine, I thought, but it really didn’t beat a cabin and a wood stove and the soft sound of rain on the roof.
这样玩也很好,但是怎么也不如小木屋、木柴炉和倾听打在屋顶上柔柔的雨声。
They had ideas for building houses from the roof downwards, turning rocks into soft material, making rivers run uphill, and saving sunshine in bottles.
他们的主意有从屋顶向下建造房屋,把石头变成软物质、让河流上山坡、把阳光储蓄在瓶子里。
Lightweight organic roof structures float on concrete plinths, their soft shapes and contours creating an artificial landscape that describes the movement and circulation within.
轻巧的有机屋顶漂浮在混凝土基座上,它那柔软的形状和轮廓创造了一种人造景观,描绘了一种运动和循环的形态。
The lines which emerge from these bands is the main organizational principle of the facade and supports the central theme of soft, vivid transitions all the way to the roof.
金属板中间的条纹为立面的主要组织特点并形成了延伸到屋顶的柔和而鲜明的过渡结构。
Accordingly, the new design method of anchor cable parameters applying to thick soft immediate roof is proposed.
提出了基于厚层软弱直接顶的新的锚索参数设计方法。
In this paper, The demolition technique used in a large - scale circular building with soft and suspend - cable roof by controlled blasting was introduced.
介绍在复杂环境下一种大型刚性框架结构柔性悬索屋顶园形建筑物的控爆拆除技术。
The paper provided the optimum roof support parameters of bolt support in soft thick seam. The applied projects have shown the efficiency of the support.
给出了锚杆(索)支护软厚煤顶板的优化支护参数,工程应用证实了其有效性。
The paper discussed common problems of pipe roof support engineering in soft ground and presented the optimization technology by tests on borehole construction methods with existing equipments.
在软弱土层管棚支护工程中,利用现有设备试验了多种成孔方法,优选出最佳成孔法,加快了工程进度。
A small green cottage with a curved roof rests on a soft sandy beach in Maine.
缅因州的小屋在缅因州柔软的沙滩上安放着一所绿色弧形屋顶的小屋。
Based on the analysis of gas source at the working face with "three-soft" unsteady coal seam, the authors introduce the principle and method of gas suction by roof-rock drilling.
前言:通过对“三软”不稳定煤层采煤工作面瓦斯来源的分析,介绍了采用顶板岩石钻孔抽放解决瓦斯问题的原理和方法。
"Dome" is used in the living area of the second floor to soften the relationship between the roof and the wall, which makes the interior space soft and full of change.
二层内部居住部分置入一个“穹顶”柔化屋顶与墙面的关系,使内部环境柔和而富于变化。
The vital problems to be solved in Shendong mine are the dynamic pressure damage of thin rock strata roof under thick sandy soil soft stratum and the loss of water and soil under mining.
浅埋煤层薄基岩厚砂土松散层顶板动压灾害和采动水土流失是神东矿区急需解决的重大问题之一。
The II3123 face is a light type caving face of three-soft coal seam. the roof is cracked, sloughing and roof fall often occur.
前言: 石台煤矿II3123工作面为“三软”煤层轻放工作面,顶板破碎易掉,片帮、冒顶时常发生。
Studying the variety laws of the plastic failure, distortion and stress of soft and hard rocks alternate-layered roof with the constant vertical stress only the horizontal stress changing.
在垂直应力不变,不断改变水平应力的条件下,分析各类软硬岩互层项板的应力、变形、破坏规律。
The primary tastes of sour and bitter are near the junction of the soft and hard palates in the roof of the mouth .
酸味和苦味的基本味蕾位于靠近口腔顶部软硬颚的交界处。
With the increasing of mining depth, the roof-floor lithology of the tunnel shows the characteristics as soft rock, normally resulting in the drift floor-heave.
随着矿井采深的增加,巷道顶底板岩层表现出软岩特性,常导致巷道形成严重的底臌。
It applies in the soft geology areas. It is made of the cattle leg, the mechanics column, provided weight, the platform face, steel roof beam, sand chest, etc.
筐架式台座是其中一种,适用于地质较软的地区,由牛腿、传力柱、配重、台面、钢横梁、沙箱等构件组成。
The flexibility measures as well as the broken coal rejects and other soft bulk material set up on the top of the temporary support should be applied to reduce the impacts of the roof falling rocks.
必须采取柔性措施以及提前在临时支架上方堆积碎煤矸等松散材料降低冒落矸石冲击力;
The flexibility measures as well as the broken coal rejects and other soft bulk material set up on the top of the temporary support should be applied to reduce the impacts of the roof falling rocks.
必须采取柔性措施以及提前在临时支架上方堆积碎煤矸等松散材料降低冒落矸石冲击力;
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