tight manhole cover

27080 working face water bursting in the Caoyao East Coalmine,maximum outflow rate was 1693m3/h.

2006年曹窑东井27080工作面突然发生大型奥灰滞后突水,最大涌水量达到1 693m3/h,通过矿井水文地质条件分析,曹窑东井及相邻西部四矿大部分区域已处于"突水危险区"。

This essay focuses on the underground residential architectural style of patio and kiln house in Sanmenxia District and points out its reginal,cultural and functional features.

对三门峡地区天井窑院的地下民居建筑形式进行了针对性研究,指出了它的地域性、文化性和功能性,发掘了它深厚的历史文化底蕴。

Research on the steel fiber reinforced concrete with high strength used for thin manhole cover;

钢纤维高强混凝土薄型下水井盖板的材料研究

The polymer matrix composites manhole cover the article focused on is a structure with word ″#″,the static of manhole cover is analyzed by software of ANSYS finite element system,the static performance parameter of manhole cover is obtained,the analysis results indicate that the design of manhole cover structure is available,it can satisfy the requirement in practice.

研究的聚合物基复合材料检查井盖呈井字型结构,利用ANSYS软件对井盖进行静力学分析,得出了井盖的静态性能参数。

s: The manhole cover made of cast iron in municipal engineering is often stolen,so many manhole covers guarding against theft are developed.

市政工程中井盖的经常被盗已成为一种社会公害,因此研究和开发具有防盗功能的井盖就引起了社会各界越来越多的关注。

Cause Analysis of Water Bursting on 27080 Face in East of Caoyao Coal Mine

曹窑东井27080工作面突水成因分析

3-D Seismic Exploration Techniques in the Detection of Caoyao Eastern Mine of Shan Mian;

三维地震勘探技术在陕渑煤田曹窑东井探测中的应用

Hydrogeological Conditions and Prediction of Out-flow of Water in Shaft Test Area in Dongzhouyao Coal Mine

东周窑煤矿井检区水文地质条件及涌水量预测

Optimal Analysis of Construction Schemes for Datong Dongzhouyao Main Slope Mine in Gravel Strata of Aquifer

大同东周窑矿主斜井过含水砂砾层施工方案优化分析

True Presentation of the Offbeat Farmers

另一种农民的写真——读曹乃谦《到黑夜想你没办法——温家窑风景》

Application of the Integrated Exploration Technology in Survey of Caojiatan Coal Field

综合勘探技术在曹家滩井田煤炭勘查中的应用

The Conservation and Renewal Research of the Patio and Kiln House Spatial Characteristic in Sanmenxia;

三门峡天井窑院的空间特色保护与更新研究

Research on Coal Mine Fire Control Caused by Coal Spontaneous Combustion of Small Coal Pits;

小窑煤层自燃引发的矿井火灾控制技术研究

Ultra-low Permeability Reservoir Logging Assessment of Chang 6 Oil Layers of Wayaobao Oilfield

瓦窑堡油田长6油层组特低渗储层测井评价

Distribute Regulation And Log Response Character Of Oil Reservoir In Northwest WangYao

王窑西南油层分布规律及测井响应特征

Technology of drilling well and well completion of gas well in the west of Hubei and the east of Chongqing;

鄂西渝东地区天然气井钻井完井技术

"...After Buying us wine and pledging us, here at the eastern gate, And taking things as lightly as a wildgoose feather,"

东门酤酒饮我曹, 心轻万事皆鸿毛,

Brief Report on the Excavation of an Eastern Jin Kiln Site at Shimadou,Yuhang,Zhejiang Province;

余杭石马(土斗)东晋窑址发掘简报

On Cao Cao s Strategic Decisions for Attacking Jingzhou and Jingdong;

试论曹操南征荆州及东进江东的战略决策

Research on Sedimentary Microfacies of Chang 6 Oil-bearing Beds of Yangchang Formation in Sai 160 Area South-West of Wangyao District, Ansai Oilfield;

安塞油田王窑西南塞160井区长6油层组沉积微相研究

Application of Outer Precipitation in Auxiliary Shaft of East of Hangkou Colliery

外围降水井法在巷口井东翼副立井的应用

Thus is all I've got. I haven't taken a needle from the Caos!"

我的东西就是这些，我没拿曹家一草一木？”

At the time of the Three Kingdoms, Tsao Tsao led his huge army to the Yangtse River to attack the Kingdom of Wu in eastern China.

三国时代，曹操带领大军下江南，攻打东吴。