roof的例句大全

The researchers say that the cross-cultural grain exchange from the Fertile Crescent thus appears to be what allowed humans to finally reach the roof of the world.

研究人员表示这种来自新月沃土的跨文化谷物看了使得人类最终能在世界屋脊存活。

Because of a mass of magmatic rock intrusion, rock crevice water existing, broken roof and broken floor, the environment which is useful to gas loss generates.

而大量的岩浆岩的侵入，岩溶裂隙水的存在以及破碎的顶底板，均形成了有利于瓦斯释放的环境。

The high type was the most connection modes between ethmoidal roof and cribriform plate.

筛窦顶壁与筛板的连接方式以高台式多见。

The positional relationship between cribriform plate and cribriform roof;

筛板和筛顶的位置关系；

There were slight differences among the anterior, middle, and posterior width of cribriform plate and cribriform roof.

①筛板和筛顶的宽度前、中、后部略有不同。

According to the tested mechanical performance of coal sample, the plastic softening process of stress-strain curve is thought to be about a cubic curve, and the plastic softening theory about coal layer is used to deduce the inflection equation of roof.

根据煤样力学性能测试结果，把煤柱应力应变曲线的塑性软化阶段近似为三次曲线，应用煤层塑性软化理论，推导出了顶板弯曲方程。

Roof Construction of Rolled Metal and Membrane Structure for Large Indoor Stadium

压延金属+膜结构的大型体育馆屋面施工

But if you wanted to be highly scientific about it, you could tie a short piece of string to the barometer and swing it like a pendulum, first at ground level and then on the roof of the skyscraper.

但如果你想要高度科学性的话，你可以拴一根短绳到气压计上，让它像一个钟摆一样摇摆，首先在地面摇摆，然后在摩天大楼的屋顶上摇摆。

Application and Research on Long Span Single Floor Factory Building with Solid Web Steel Beam Roof System

大跨度单层厂房实腹钢梁屋盖体系的设计研究和应用

New type of shell roof board application in waste disposal site Design

新型薄壳屋盖在垃圾处置厂设计中的应用

The roof structure of the hall 8 of Shanghai New International Expo Center is composed of 16 spatial fish-bellied steel trusses, whose span is 72m. Due to the diamond cross section, the stiffness of the trusses is weaker.

上海新国际博览中心8馆的屋盖结构由16榀跨度为72m的鱼腹式空间钢桁架组成。

Stability Analysis for Tunnel Roof Based on Nonlinear Failure Criterion

基于非线性破坏准则的隧道顶板稳定性分析

Discussion on Some Issues in Research and Development of Roof Bolting Machine

对锚杆钻机研制中几个问题的探讨&岩石钻孔参数的弹性配合

Several cases of roof bolting application in various mining and geological conditions were described.

在不同的采矿地质条件下，进行了多种顶板锚固应用研究。

Weathering Weak Entry of Composite Roof Bolting Technology Research

软弱风化复合顶板巷道锚杆支护技术研究

Brief analysis on the destabilization of the roof bolting by means of catastrophe theory

锚杆支护顶板失稳的突变理论浅析

Flared type tube fittings& Inverted flare bolts hydraulic roof bolting equipment

GB/T5650-1985扩口式管接头空心螺栓液压式顶板锚栓安装设备

Behaviour of ground pressure in roadways of flat and wide rectangular cross-section and mechanism of roof bolting

扁宽断面巷道矿压显现特征及其锚杆支护机理

Technological and economical analyses show that the breast stoping with roof bolting is more reasonable than others.

通过多种采矿方法的技术经济分析，认为采用锚杆护顶的全面采矿法较为合理。

Discussion on Bonded Prestressed Roof Design and Construction Technology of High-rise Building Basement

高层建筑地下室有粘结预应力顶板设计与施工技术探讨