goaf

US [goʊf]
UK [gəʊf]
  • n.同“gob”
  • Web采空区；老塘；空岩

E-C

E-E

Web Definition

n.
1.
同“gob”

Sample Sentence

Definition:
AllAll,采空区采空区,老塘老塘,空岩空岩
Category:AllAll,OralOral,WrittenWritten,TitleTitle,TechnicalTechnical
Source:AllAll,DictionaryDictionary,WebWeb
Difficulty:AllAll,EasyEasy,MiddleMiddle,HardHard
1.
The impact of coal mine goaf on seismic surface ground motion and its dynamic stress distribution around the tunnel was investigated.
研究了煤田采空区对地面地震动的影响以及采空巷道的动应力分布。
yán jiū le méi tián cǎi kōng qū duì dì miàn de zhèn dòng de yǐng xiǎng yǐ jí cǎi kōng hàng dào de dòng yìng lì fēn bù 。
www.dictall.com
2.
The concept of inferior spontaneous combustion state in goaf is presented regarding the coal goaf with high risk of spontaneous combustion.
针对高危自燃采空区遗留煤发生自燃问题，提出采空区亚自燃状态的概念。
zhēn duì gāo wēi zì rán cǎi kōng qū yí liú méi fā shēng zì rán wèn tí , tí chū cǎi kōng qū yà zì rán zhuàng tài de gài niàn 。
www.ceps.com.tw
3.
Particularly some unknown around the state-owned mine goaf is one of the most important damage source to impact on the mine safety.
特别是一些国有矿山周边的不明采空区，是影响矿山安全生产最主要的危害源之一。
tè bié shì yì xiē guó yǒu kuàng shān zhōu biān de bù míng cǎi kōng qū , shì yǐng xiǎng kuàng shān ān quán shēng chǎn zuì zhǔ yào de wēi hài yuán zhī yī 。
www.fabiao.net
4.
In the same goaf, there would be an equivalent or approximate equivalent obvious variation period and sustained time.
同一采空区中，不同测点有相等或近似相等的显著变化周期和持续时间。
tóng yī cǎi kōng qū zhōng , bù tóng cè diǎn yǒu xiāng děng huò jìn sì xiāng děng de xiǎn zhù biàn huà zhōu qī hé chí xù shí jiān 。
www.mtkxjs.com.cn
5.
Therefore, the seismic and dynamic load affected to the stability of the goaf should be considered in the mining design.
因此在开采设计时，应考虑地震等动载荷对采空区稳定性的影响。
yīn cǐ zài kāi cǎi shè jì shí , yīng kǎo lǜ dì zhèn děng dòng zài hè duì cǎi kōng qū wěn dìng xìng de yǐng xiǎng 。
www.mtkxjs.com.cn
6.
The foundation stability and residual deformation must be evaluated before building life or service facilities above old mine goaf.
在老采空区上方建设生活或服务设施时，必须对老采空区上方地基稳定性和残余变形情况进行评价和预测。
zài lǎo cǎi kōng qū shàng fāng jiàn shè shēng huó huò fú wù shè shī shí , bì xū duì lǎo cǎi kōng qū shàng fāng dì jī wěn dìng xìng hé cán yú biàn xíng qíng kuàng jìn xíng píng jià hé yù cè 。
ytlx.whrsm.ac.cn
7.
Goaf gas flow and distribution patterns were studied by means of CFD numerical simulation.
采用CFD数值模拟方法对采空区瓦斯流动及分布规律进行了研究。
cǎi yòng CFD shù zhí mó nǐ fāng fǎ duì cǎi kōng qū wǎ sī liú dòng jí fēn bù guī lǜ jìn xíng le yán jiū 。
www.ceps.com.tw
8.
goaf; surface subsidence; numerical simulation; fuzzy mathematics; stability evaluation.
采空区；地表沉陷；数值模拟；模糊数学；稳定性评价。
cǎi kōng qū ; dì biǎo chén xiàn ; shù zhí mó nǐ ; mó hu shù xué ; wěn dìng xìng píng jià 。
www.vocbbs.com
9.
This method presents a scientific basis for the selection of rational measures for the prevention of the self-ignition of coal goaf are. . .
为选择预防采空区遗煤自燃的合理措施提供了科学依据。
wèi xuǎn zé yù fáng cǎi kōng qū yí méi zì rán de hé lǐ cuò shī tí gōng le kē xué yī jù 。
www.chemyq.com
10.
It is a waste to the coal resources, Tunnelling along goaf is an effective measure of safe construction and reducing lose.
采取完全沿空掘巷方法，则是一种安全施工减少资源流失的有效措施。
cǎi qǔ wán quán yán kōng jué xiàng fāng fǎ , zé shì yī zhǒng ān quán shī gōng jiǎn shǎo zī yuán liú shī de yǒu xiào cuò shī 。
www.chemyq.com