爆裂作用 的英文怎麼說
中文拼音 [bàolièzuòyòng]
爆裂作用
英文
decrepitation-
Most of the dynamic process data in the solid material, such as the dissemination of stress waves, the fold of stress waves, and the interaction of crack and stress waves can be acquired directly by the dynamic photoelasticity experiment
動光彈實驗能直接獲得固體介質中應力波的傳播、疊加以及裂紋與應力波相互作用的動態過程,可真實反映爆炸過程的信息與規律。Makers roll giant spiked rolling pins over sheets of cracker dough to pop air bubbles prior to baking
餅干製作者用帶釘子的巨大搟麵杖在做蘇打餅干用的乾麵薄片上滾動,這樣其中的氣泡在烘烤前便爆裂了In numerical simulation, the elastic zone is only considered and the effect of blasting waves on the rock medium, after attenuating through crushing zone and ruptured zone, becomes an input load
數值模擬僅考慮彈性區域,爆炸波對巖石介質的作用經粉碎區、破裂區衰減后成為輸入荷載。The hydrothermal breccia and karst in the beiya area are divided into 4 types and zones, including : sedimentary tuff and breccia induced by hydrothermal explosion and sedimentation on land surface ; hydrothermal sedimentary conglomerate and gas - explosive ejecting breccia related to sedimentation in and collapsing of some shallow karst caves ; netted hydotherma1 limcstone breccia and hydrothermal explosive breccia pipe related to hydrofracturing, corrosion and explosion in the hydrothermal channels ; and yellow granular limestone formed by simmering and alteration in the deep heated water reservoir
北衙地區熱水角礫巖和熱水巖溶可分為4種類型和層次,即地表相爆發沉積作用形成的沉積凝灰角礫巖、熱水沉積鮞狀灰巖與鈣華膠結角礫巖;與近地表洞穴沉積和垮塌作用有關的熱水沉積礫巖和汽爆射流角礫巖;與熱水通道相蝕裂和爆破角礫化作用有關的網路狀灰巖角礫巖筒和熱水隱爆角礫巖筒;深部相熱水浸煮蝕變灰巖。The damage and fracture of blasting on rock include two phases of blasting stress wave and denotation vapor
爆炸對巖石的損傷斷裂作用包含有爆炸應力波和爆生氣體作用兩個階段。Based on the existing research results and up to the minute theory of rock damage and fracture mechanics, the blasting damage and fracture mechanism of rock and bedded composite rock is studied
本文基於前人的研究成果,採用巖體損傷、斷裂理論的最新研究成果,研究了巖石和層狀復合巖體在爆炸應力波和爆生氣體作用下的損傷斷裂機理。Fractal characteristics of fracture network i n rock - mass
巖體節理裂隙對爆破應力波阻隔作用的試驗研究This paper is on the basis of analysedding and summarized that these projects were blown up and tested materials in the past, use fracture mechanics, the dynamics blast theory and finite element analytical method, have carried on the system, detailed analysis and describes to this kind of method of blasting, proving theoretically that can cut the base rock effectively in this kind of method of blasting, reduce base blowing up stress value inside the rock, play and protect underpart base rock blow up into the function influenced in vibration, and blew up mechanism and analysed the main influence factor blown up according to it, had put forward the rational optimization measure to the relevant parameter when implementedding and blown up
本文在分析總結以往這些工程爆破試驗資料的基礎上,運用斷裂力學、爆破動力學理論及有限元分析方法,對這種爆破方法進行了系統、詳細的分析及論述,從理論上證明此種爆破方法可以有效地切割基巖面,降低基巖內部的爆破應力值,起到保護下部基巖不受爆破振動影響的作用,並根據其爆破機理分析了爆破的主要影響因素,對實施爆破時的相關參數提出了合理的優化措施。For dual energy gamma ray coal ash gauge, the error induced by inten sity averaging is consisted of two parts, the error caused by thickness change and by ash content change the magnitudes of the two errors are compared using app roximate analytical expressions under a simplified change pattern
定向斷裂爆破技術是利用聚能管改變巷道周邊眼裝藥結構,爆破時,利用聚能作用控制裂隙的方向和數量,以獲得較好的爆破效果的技術;它與傳統的光面爆破技術有較大的差別。The city, just as an huge magic magnetite, attracts various productive factors to gather together in the space, to make these economic energies to produce the fission under the catalysis supplied by these gathering effect, scale effect, amplifying effect and multi - ply cooperative effect, and to explode with the larger expansion than that from their simple addition, so that the city just becomes the locomotive to operate the modern economic society
城市猶如一塊具有魔力的巨大磁石,吸引著各種生產要素從空間上集聚,並在集聚效應、規模效應、乘數效應、合作、協作效應的催化作用下,各種經濟能量產生裂變,爆發出比它們簡單相加大得多的擴張力,從而使城市成了現代經濟社會運行的火車頭。( 3 ) principle analyse produce powder bag stress produced to explode involve and produce and catch gas can cut function mechanism that crack expand further gathering mainly according to fracture mechanics
( 3 )根據斷裂力學原理分析了主爆藥包爆炸產生的應力波及爆生氣體對聚能切割裂隙進一步擴展的作用機理。Include the following several respects basically : ( 1 ) according to blast dynamics theory, research calculate gather can powder bag cut base rock form in the range of the crack when blowing up individually, analyse that proving can gathers the function of cutting the rock of powder bag
基本包括以下幾個方面: ( 1 )根據爆破動力學理論,研究計算了單個聚能藥包爆破時切割基巖形成裂縫的范圍,分析論證聚能藥包切割巖石的作用。( 4 ) what has cut the crack and expanded further has blown up simulation number value to calculate, expand the function played on the crack after verifying the main powder bag
( 4 )進行了切割裂隙進一步擴展的爆破模擬數值計算,驗證了主藥包對裂縫擴展所起的作用。The paper expounds and estimates the status quo of research into rock blasting theory in aspects of blasting fracture rock, rock properties under the shock load, and numerical modelling of rock blasting
本文從裂隙巖體爆破、沖擊荷載作用下巖石特性、巖體爆破數值模擬等方面論述、評價了巖體爆破理論的研究現狀。Effect of functional exercises on spinal function recovery after thoracic and lumbar fracture operation
胸腰椎爆裂骨折並術后功能訓練對脊髓功能恢復的作用The quasi - static damage stage under the quasi - static stress field produced by gas from explosion. finally, the general model for blasting damage and fracture is gained. in the thesis, a gas - driven fracture propagation and damage localization at the crack tip model during explosion products are proposed
根據爆炸力學,將巖石的爆破損傷分為兩個階段來研究,第一階段為爆炸應力波作用下的動態損傷階段,第二階段為爆生氣體靜態壓力場作用下的損傷階段,最終得出了巖石在爆破作用下的爆破損傷斷裂全過程演化模型。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。Based on the theoretical analysis of splitting mechanics and by the dynamic photoelasticity experiment, we studied the judgment how rock and concrete split under the affection of notched blasting. we built up the splitting mechanics model of rock and concretes under the affection of notched blasting. beyond all above, we gain the mechanism of notched directional splitting controlled blasting
本文在斷裂力學理論分析基礎上,通過動光彈爆破實驗,探討了在切槽爆破作用下巖石和混凝土的斷裂判據,建立了在切槽爆破作用下巖石和混凝土的斷裂力學模型,並由此得出切槽定向斷裂控制爆破機理。At first, the author has analyzed the theory, mechanism and shock - absorption in pre - split blasting, studied the rising of crack, expanding and stopping, and did various factors which influence on the crack of rock in pre - split blasting. the main factors have been determined to be the strength of mineral and rock, the diameter of drill, the type of explosive and the growth degree of crack. then, the author has researched bp neural networks " work principle, structure and defectiveness
首先分析了巖石成縫的理論、機理和減震作用,研究了裂紋的起裂、擴展和止裂;分析了各種因素對巖石預裂爆破成縫的影響,確定了礦巖強度、孔徑、炸藥類型和裂隙發育程度作為主要影響因素;並研究了bp神經網路工作原理、結構和缺陷,把改進的bp神經網路運用在巖石預裂爆破參數設計中,建立以礦巖強度、孔徑、炸藥類型和裂隙發育程度為主要影響指標的bp神經網路的預裂爆破參數設計識別模型;運用matlab6 . 5語言開發了爆破參數設計的智能系統,實現了預裂爆破參數設計的自動化,用工程實例驗證系統模塊的功能。For the more perfect function during structural analysis than other soft, ansys is used to analyze the transient of the structure through its structural module in this paper. solid65 is an especial element for reinforced concrete in ansys that can be used to build an integral model to make more convenience to simulation
在ansys中專門為鋼筋混凝土設計了solid65單元,利用solid65單元建立整體式框架結構有限元模型,能較客觀、方便地模擬鋼筋混凝土結構樓房在爆破作用下的受力、變形及裂縫生成等現象。分享友人