1)rockfall[英]['r?kf?:l][美]['rɑk'f?l]滾石
1.As a special geological hazard,rockfalls often suddenly occurs on man-made slopes or natural slopes,potentially endangering the safeties of human activities and foundation establishments near and below the slopes.滾石是突發于人工邊坡或自然邊坡上的一類特殊的地質災害,對坡下的人類活動和基礎設施的安全構成極大威脅。
2.As the rapid development of economy in China,a great number of highways in mountainous areas will confront with more and more rockfall problems.隨著中國經濟建設的迅速發展,山區內大量公路將面臨著越來越多的滾石問題。
3.Kinematics combined with probabilistic and statistic analysis is adopted to calculate kinematic energy and bounce height,which are the control factors for designing rockfall protective structures.以寶泉抽水蓄能電站開關站巖質高邊坡滾石災害防治為背景,建立了運動學結合概率統計分析的滾石防護結構計算模型,根據歷史滾石遺跡、試驗研究及歸納其他國內外工程經驗選擇了計算剖面和計算參數,分別討論了攔石墻方案和主動防護及柔性被動防護結合的方案,分析了計算結果。
英文短句/例句
1.We play a game together called @Roll the Stones.我們一起玩滾石子的游戲。
2.A rolling stone gathers no moss.-- Thomas Heywood滾石不生苔，轉業不聚財。——海伍德
3.There's the rolling stone at the concert.音樂會上有“滾石樂團”的節目。
4.The sign said, `Danger: falling rocks'.告示牌上寫著:‘危險, 前面有滾石’
5.A rolling stone gathers no moss, but it gain a certain polish.滾石不生苔，然亦可獲琢磨之功。
6.I refer him to the adage" a rolling stone gathers no mass"我以“滾石不生苔”這格言規勸他。
7.I refur him to the adage"a rolling stone gathers no mass."我以"滾石不生苔"這格言規勸他。
8.Big rocks were bounding down.巨石從上面滾滾而下。
9.The stones have been rounded by the action of water.那些石頭由于水的作用而變得圓滾滾。
10.Big rocks were bounding down the side of the hill.大石頭從山邊滾下。
11.bound down the hillside(巖石)從山坡上滾下來
12.Rocks rolled down the hillside.巖石沿著山坡滾下來。
13.and the stone rolled on top of the hole.石頭就滾到了洞口上方。
14.Rocks and stones were rolling down the hillside.巖石和碎石沿著山坡滾下。
15.Pieces of rock plummeted down the mountainside to the ground below.巖石一塊塊順著山的陡坡滾落到地面.
16.Pieces of rock plummet down the mountainside to the ground below .巖石一塊塊順著山的陡坡滾落到地面。
17.Piefer of rock plummet down the mountainside to the grind below巖石一塊塊順著山的陡坡滾落到地面
18.as the rock rolled down, it gathered momentum.巖石滾下山坡時，沖力愈來愈大。
相關短句/例句
rock fall滾石
1.Mechanism of action and prevention methods of slope rock fall hazard;邊坡滾石災害的作用機理與防治對策
2.Research on restitution coefficient of rock fall滾石沖擊碰撞恢復系數研究
3.Rock fall, a geological hazard, has not attracted attention of researchers for a long time.長期以來 ,滾石災害是一種很少受到重視的地質災害。
3)rock-fall[英]['r?k,f?:l][美]['rɑk,f?l]滾石
1.Study on the Impact Properties of Rock-fall onto Cushion Material滾石對墊層材料的沖擊特性研究
2.The impact pressure of rock-fall is an important parameter for shield structure design.滾石沖擊壓力是滾石防護結構設計的重要參數,當不考慮被沖擊材料的彈塑性特性時,獲得的沖擊壓力非常大,幾乎不能用于工程設計。
3.In the design of rock-fall protection project,the proper location and reasonable intercepting height of the intercepting system are most important factors,which directly are concerned with success or failure of the system.在山區滾石災害防護工程中,滾石攔截系統恰當位置的選擇及其攔截高度的確定非常關鍵,它直接關系到攔截系統的成敗。
4)stone roller石滾
5)Rockfall hazard滾石災害
1.Obviously,risk analysis of encountering rockfalls along these traffic routes is of extreme importance for zoning of rockfall hazards and optimum scheme of mitigation costs.顯然,公路沿線遭遇滾石的風險分析對滾石災害的分區與防治資金的優化配置是十分重要的。
2.Engineering geological investigation on mountainous hazards along Basu-Linzhi section of the south line of Sichuan-Tibet highway,is conducted,which indicates that rockfall hazard is extremely serious and should be treated as a special kind of hazard with great attentions.通過對滾石災害的影響因素分析,給出了相應的災害評價方法,并對19個滾石災害點進行了災害評價。
6)rolling tests on rock block滾石試驗
1.4 m in length and with slope gradient of 39～60°,nearly 90° in local,256 times rolling tests on rock blocks with the weight of 9.5 kg,形狀為長條狀、薄片狀和方形等的巖塊進行256次滾石試驗。
延伸閱讀
滾石1.作戰防御用的大石塊。從城上或山上推滾下去殺傷進攻的敵人。
