找回密碼
 To register

QQ登錄

只需一步,快速開始

掃一掃,訪問微社區(qū)

打印 上一主題 下一主題

Titlebook: ;

[復(fù)制鏈接]
樓主: otitis-externa
31#
發(fā)表于 2025-3-26 21:09:18 | 只看該作者
Granular Dynamic Shearing and Its Differential Mechanical Model,granules move, but . tan. + . can obstruct the granular movement. Once the ultimate equilibrium is disturbed, the granular medium will be unstable, and the destruction of stability will make the granular medium begin to yield and flow.
32#
發(fā)表于 2025-3-27 02:23:40 | 只看該作者
33#
發(fā)表于 2025-3-27 07:06:14 | 只看該作者
34#
發(fā)表于 2025-3-27 12:16:10 | 只看該作者
Vibrating Ore-drawing Technology,nted to solve the apparent contradiction between the high efficiency of ore-breaking and the low efficiency of gravity ore-drawing. The invention of the vibrating ore-drawing technique brought important revolution to the development of underground mining technique, and consequently it became a focus in mining field.
35#
發(fā)表于 2025-3-27 14:38:43 | 只看該作者
Erkennungstheoretische Hauptrichtungen seismism, rock-burst, wind’s vibration, wave, mechanical vibration, blasting, etc. In engineering practices scientists and engineers are deeply concerned with two issues, one is the prevention of vibrating hazards and the other is the use of vibrating energy.
36#
發(fā)表于 2025-3-27 21:04:00 | 只看該作者
37#
發(fā)表于 2025-3-27 22:38:20 | 只看該作者
Introduction, seismism, rock-burst, wind’s vibration, wave, mechanical vibration, blasting, etc. In engineering practices scientists and engineers are deeply concerned with two issues, one is the prevention of vibrating hazards and the other is the use of vibrating energy.
38#
發(fā)表于 2025-3-28 02:42:33 | 只看該作者
39#
發(fā)表于 2025-3-28 07:16:09 | 只看該作者
2510-2281 m aber dieses Konzept aufrechtzuerhalten, müssen solche Entwicklungen genauer betrachtet werden, um Folgen aufzuzeigen und/oder Auswege abzuleiten.?978-3-658-20497-6978-3-658-20498-3Series ISSN 2510-2281 Series E-ISSN 2510-229X
40#
發(fā)表于 2025-3-28 13:43:26 | 只看該作者
Robert D. Richtmyerf Cambodia, where such emergent educational norms have been uniquely interpreted. By analyzing recent education policies and strategies, and the results of two separate surveys (a Student Questionnaire and Delphi Survey), this article?addresses the following research questions:?(1) In which historic
 關(guān)于派博傳思  派博傳思旗下網(wǎng)站  友情鏈接
派博傳思介紹 公司地理位置 論文服務(wù)流程 影響因子官網(wǎng) 吾愛論文網(wǎng) 大講堂 北京大學(xué) Oxford Uni. Harvard Uni.
發(fā)展歷史沿革 期刊點(diǎn)評 投稿經(jīng)驗(yàn)總結(jié) SCIENCEGARD IMPACTFACTOR 派博系數(shù) 清華大學(xué) Yale Uni. Stanford Uni.
QQ|Archiver|手機(jī)版|小黑屋| 派博傳思國際 ( 京公網(wǎng)安備110108008328) GMT+8, 2025-10-15 00:12
Copyright © 2001-2015 派博傳思   京公網(wǎng)安備110108008328 版權(quán)所有 All rights reserved
快速回復(fù) 返回頂部 返回列表
湖南省| 曲靖市| 西峡县| 三河市| 巧家县| 石首市| 巴林左旗| 许昌市| 大宁县| 磐安县| 勃利县| 涡阳县| 五寨县| 岚皋县| 英德市| 曲沃县| 嘉祥县| 朝阳区| 景洪市| 万安县| 大石桥市| 乌海市| 库车县| 西畴县| 郓城县| 板桥市| 寿宁县| 泸西县| 景洪市| 盐津县| 陆丰市| 乌兰浩特市| 成武县| 大渡口区| SHOW| 德惠市| 太仆寺旗| 香格里拉县| 江西省| 黔江区| 静安区|