fragmentation of rock 中文意思是什麼
fragmentation of rock
解釋
巖石破碎- fragmentation : n. 1. 破碎，碎裂。2. 【生物學】（染色體）斷裂。
- of : OF ＝Old French 古法語。
- rock : n 1 巖，巖石，磐石，巖壁；卵石；〈常 pl 〉〈美口〉石子兒；暗礁，巖礁。2 〈the R 〉直布羅陀 （Gibr...
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Present situation of research on propagation of blasting stress wave and rock fragmentation effect in remote area
爆破應力波的傳播及其遠區破壞效應研究現狀述評 -
Because of the lower rock fragmentation efficiency and defective geometrical shape of chisel bit, sweden has replaced chisel bit with taper connecting cross chisel bit and button bit since the mid - seventies
因一字形釬頭破巖效率低和幾何形狀結構缺陷等問題，瑞典從70年代中期就用錐體連接的十字和球齒釬頭取代了一字形釬頭。 -
( 4 ) by use of dynamic strain testing, the ultrasonic wave, bedded composite rock damage and fracture mechanisms and the fragmentation process during blasting have been experimentally studied
（ 4 ）運用超動態應變測試技術、超聲波檢測儀對層狀復合巖體的爆破損傷破壞機理和破壞過程進行了實驗研究。 -
And with the introduction of the modulus of elasticity from budiansky method, the general damage model of rock blasting is established in the paper. by use of the ultrasonic wave, rock damage and fracture mechanism and the fragmentation process during blasting are studied, and the theory presented in the paper has been proven
運用超聲波等手段對巖石爆破損傷斷裂機理和破壞過程進行了試驗研究，分析了不同爆破條件下巖石內部微裂紋的擴展規律、損傷演化和巖石破碎規律，驗證了本文理論部分的正確性。 -
Basing on the theory of shape geometry, the distribution of rock blasting fragmentation are discussed, fragmentation of blasting experimentation of different charging construction appears shape character, and the relation of explosive ratio, line of weakness and distribution of blasting fragmentation are confirmed by regression, the relation of function of explosive ratio of distant loading and consecutive loading are confirmed by contrasting different distribution of blasting fragmentation of charging construction, a new approach will be put forward for optimized of bore net parameter and forecast of distribution of blasting fragmentation
回歸分析了爆破試驗的炸藥單耗、底盤抵抗線與爆破塊度分維數之間的函數關系，對比不同裝藥結構爆破塊度的分維數，得出了同等條件下間隔裝藥與連續裝藥炸藥單耗差值的關系，以及裝藥結構對巖石爆破塊度分佈影響的規律。根據對巖石爆破破碎塊度分佈分形規律的研究，找出了預測孔網參數優化、爆破塊度分佈新的途徑。 -
Abstract : based on the rule of the insert arrangement in equal running condition, the effect of the button inserts in the vicinity on rock fragmentation is explored, and the optimum insert spacing, best insert position and proper insert numbers are determined
文摘:在等工作條件布齒理論的基礎上，從球齒碎巖機理出發，探討了相鄰球齒對碎巖效果的影響，從而確定了最優齒間距，並確定最佳齒位和合理的齒數。 -
Fractal scalings of rock fragmentation
巖石碎裂作用的分形尺度 -
Analysis on foothold of researching into causes of rock fragmentation in blasting simple
巖石爆破破壞原因研究的立足點剖析 -
Experimental investigation on the effect of change in explosive detonation in rock fragmentation
炸藥爆轟性能變化對破巖效果影響的實驗研究 -
In this paper, theory bases, basic hypothesizes and research advances on prediction models of rock fragmentation distribution in blasting are introduced systematically and the characters of each model are analyzed, the cracking mechanism of blasting rock is discussed and the main parameters affecting distribution of rock fragmentation in blasting are analyzed, which are applied in open pit blasting optional design around home and abroad
本文系統地介紹了現階段國內外巖體爆破塊度預測模型建立的理論基礎、研究條件及最終結果，對各模型的特點進行了分析和評價。分析了主要爆破參數對巖石爆破效果的影響，並從理論上探討了巖石爆破破碎機理。
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