rock explosion 中文意思是什麼
rock explosion
解釋
巖爆-
The explosion cracks the earth's surface and scatters ash and huge chunks of rock for many kilometers around the vent.
這樣的爆炸把地表炸開以後，其火山灰和巨大石塊可散落到火山口周圍好幾公里遠的地方。 -
Due to exceedingly flat arched vault of the flat tunnel with outsized span and renewed stress allocation in surrounding rock after excavation, which would inevitably induce some excessively large load on the base of arch, therefore, larger load - bearing capability in the is " foundation is a must. on the other hand, smooth face explosion must be applied to excavation of the arch base to further ensure the integrity and continuity of country rock around tunnel
特大跨超淺埋隧道拱部結構過于扁平，開挖后發生二次應力分佈，拱腳處的應力過大，要求有較大的地基承載力，拱腳開挖時必須採用光面爆破，保證圍巖的完整性和不受擾動，開挖后及時封閉，防止該處積水軟化圍巖。 -
The shock from the explosion crushed the rock to a radius of 130 feet.
爆炸形成的沖擊波把130英尺半徑內的巖石搗碎。 -
In order to solve the shortcoming of traditional explosion w ; dge - shaped excavation in da ' anshan mine, improve the rate of excavation and reduce the consumption of explosive materials, a series of excavation shapes are applied and experimented in the rock tunnel excavate
針對大安山煤礦傳統的楔形掏槽爆破方式存在的弊端，本文提出在該礦進行新型掏槽實驗研究，用以增加巖石巷道掘進效率和減少掘進爆破材料消耗。 -
The underwater near - site explosion safety control management is expounded in combination with rock blasting for pier footing of the newly built nos. 15 & 16 berths of dalian new port area
摘要結合大連新港地區新建15 （上標# ） ， 16 （上標# ）泊位工程橋墩基槽炸礁的實際情況，介紹水下近場爆破安全控制管理問題。 -
The explosion soon followed ; the upper rock was lifted from its base by the terrific force of the powder ; the lower one flew into pieces ; thousands of insects escaped from the aperture dant s had previously formed, and a huge snake, like the guardian demon of the treasure, rolled himself along in darkening coils, and disappeared
在圓石被火藥的巨力一震，底部立刻松動了，下面的那塊墊石碎成了片，四散亂飛，一大堆小昆蟲從唐太斯先前所挖成的洞口裡逃了出來，一條象是保護寶藏的大蛇，游動著竄了出來，一會兒就不見了。 -
Discussion on light explosion technology in semc - rock coal roadway
半煤巖巷光爆技術的探討 -
Design and construction of in - hole base rock explosion for artificial excavation - hole pile engineering
人工挖孔樁工程孔內基巖爆破設計和施工簡介 -
As to the basalt rock tunnel excavation, the gronlund shape is alright, the second shape is wedge - pentagon shape and the diamond shape is unsuited for basalt rock. through the analysis of experimental data and the results of explosion, the explosion rate is up to 85 %
對于玄武巖通過實驗結果和數據統計分析，得到gronlund （即變五星）掏槽比較適合於玄武巖巖石巷道掘進，其次是楔形+五星掏槽，而菱形掏槽在玄武巖中不適宜， gronlund （即變五星）掏槽形式其爆破效率達到85 %以上。 -
Study on the damage constitutive model for rock and the effects of underground explosion
巖石含損傷本構模型和地下爆炸效應研究 -
Explosion excavation of soft rock dam stuff and experimental research for yutiao facing dam
魚跳面板壩軟巖壩料爆破開采與試驗研究 -
The main research work include : rock split in advance by the blasting ; the rock objection explored wit ultra sonic and quality evaluation ; a new technique of excavation of a protection layer once time ; deep hole steps explosion test research ; blasting material lest ; the blasting technique research of underground engineering
主要研究工作有：預裂爆破試驗研究；聲波巖體探傷及質量評價；保護層一次開挖新技術；深孔梯段爆破試驗研究；爆破材料試驗；地下工程開挖爆破技術研究。 -
Combining longshou waterpower station project the mechanism of rock excavation explosion and production test method are studied more completely
本文結合龍首水電站工程，較全面地研究了巖石開挖爆破的機理及生產試驗的方法。 -
Occurring mechanism of rock explosion and its prevention and cure measure
巖爆的發生機理及防治措施 -
On the basis of theory of fracturing mechanics and damage mechanics, the mechanism of damage and fracture by explosion load has been analyzed and studied deeply. and the calculation of blasting damage in rock is explored further by using the combination of the current model for blasting damage and the simulating blasting experiment
本文利用斷裂力學和損傷力學的理論對巖石在爆炸作用下的損傷斷裂機理進行了深入分析和研究，並採用現有的巖石爆破損傷模型和巖石爆破損傷模擬試驗相結合的方法，對巖體在爆破作用下產生損傷的計算進行了新的探索。 -
Study on explosion technology in deep project soft - rock roaduay
深部工程軟巖巷道爆破技術研究
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