裂隙区,crack area
1)crack area裂隙区
1.according to the similitude law of blast and the equations of shock wave in water , this paper searched the bore wall pressure of bore water coupling charge structure and established rocky dynamical stress field under the function of blasting load ,and then obtained thecrack area radius , the pulverizing area radius and the best uncoupling coefficient of bore water coupling charge in theory.根据爆炸相似律和水中冲击波的基本方程探讨了炮孔水耦合装药结构的孔壁压力;建立了爆炸载荷作用下岩石的动态应力场,据此从理论上求出了炮孔水耦合装药爆破时裂隙区半径、粉碎区半径和光面爆破或其它成型控制爆破的最佳装药不耦合系数;最后,通过工程实践进行验证。
2.Based on exploding dynamics theory, the scope of smash area, crush area andcrack area, which is shaped under the action of a blast wave and stress wave resulting from the explosion of cartridge bag, is studied .基于爆炸动力学理论，得出了药包爆炸裂隙区半径的计算值与药卷临界埋藏深度基本吻合的结论，从而证明了“三区”理论计算式的正确性，为特定条件下爆破工程控制参数的设计提供了理论依据。
3.For calculating radius of pulerizing area andcrack area convenience, and conforms to engineering practice.在初步分析炮孔水耦合装药爆破时孔壁岩面上的初始透射压力和爆炸载荷作用下岩石内的动态应力分布基础上,推算出炮孔周围岩石中粉碎区半径;在计算裂隙区范围时,引入损伤变量,采用岩石损伤起裂判据计算裂隙区范围,并用工程实例计算说明其合理性。
英文短句/例句
1.Influence of initial in-situ stress on blasting-induced cracking zone in tunnel excavation初始地应力对隧洞开挖爆生裂隙区的影响研究
2.Influence of in-situ stress redistribution on proportional radii of blasting-induced cracking zones in tunnel excavation围岩应力重分布对隧洞爆生裂隙区比例半径的影响
3.The fracture in studied area can he divided into diagenetic micro-facture, weathering fracture and structural fracture.研究区的裂缝可以划分为岩微裂隙、风化裂隙和构造裂缝3种类型。
4.A crack, crevice, or split.裂缝裂隙、缺口或裂缝
5.Study on Formation Mechanism of Excavation Disturbed Zone of Hard Fractured Rockmass;坚硬裂隙岩体开挖扰动区形成机理研究
6.Experiment Research on the Fractal Law of the Upper Rock"s Crack of Goaf采空区上覆岩体裂隙分形规律的实验研究
7.Study on lateral boundary of roof water flowing fracture devel opment regularity采空区顶板导水裂隙侧向边界发育规律研究
8.DETERMINING THE HEIGHT OF COLLAPSE AND FRACTURE ZONE WATER-TRANSMITTING IN MINED-OUT AREA BY MEANS OF BOREHOLE利用钻孔确定采空区垮落带和导水裂隙带高度
9.This characteristic has been shown to be particularly true in limestone areas where cracks and crevices occur.在有断裂和裂隙的石灰岩区域，这种物性表现得特别清楚。
10.Tangshan city is the typical karst-cranny developing area in Huabei region which is shallowly covered up.唐山市是华北地区典型的岩溶裂隙发育浅埋地区。
11.A preliminary study on the host condition of structural fissure water and exploration method in the northern low hill country,Baicheng area白城地区北部低山丘陵区构造裂隙水赋存状态及其勘查方法研究
12.The way and principle of Gaussian curvature method for forecasting natural fracture zones in coal seam are discussed.论述了高斯曲率法预测煤层天然裂隙发育区的基本原理和方法。
13.Detection of the Limestone Karst Cracks in Coal Outcrop Area by GPR利用探地雷达技术探测煤层露头区灰岩岩溶裂隙
14.The Research of Prediction Technology for Pore Pressure and Fracture Pressure in Talaha Area;他拉哈地区地层孔隙压力及破裂压力预测技术研究
15.Testing and Numerical Simulation Primary Study on the Damage Characteristics of Cracked Rock in Cold Region;寒区裂隙岩石损伤破坏规律试验及数值模拟研究初探
16.Experiment Study on Anchored Bolt Foundation of Large-Jointed Crevice Rock in Transmission Lines of Qingyuan Regions in Guangdong Province广东清远地区输电线路大节理裂隙岩体锚杆基础试验研究
17.A narrow opening, such as a crack or fissure.裂缝如裂缝或缝隙之类狭窄的裂口
18.A cranny, hollow, or crevice, as in rock.裂缝裂痕、中空或裂隙，如在岩石上
相关短句/例句
macrocrack zone大裂隙区
3)seam area裂隙发育区
4)cracked rock in cold region寒区裂隙岩石
1.The research of damage characteristics ofcracked rock in cold region is one of the fundamental projects in the rock mechanics research field in cold region.西部寒区裂隙岩石损伤破坏机理研究是目前寒区岩石力学领域的基础性研究课题之一。
5)fracture[英]["fr?kt??(r)][美]["fr?kt??]裂隙
1.Study on Elastic Modulus for Fractured Rockmass Based on Strain Coupled Hydraulic Model;基于应变耦合渗流模型的裂隙岩体弹性模量研究
2.Experimental study on unsaturated seepage flow in simplifiedfracture model;裂隙概化模型的非饱和渗流试验研究
3.A numerical simulation method to determine unsaturatedhydraulic parameters offracture;一种确定裂隙非饱和水力参数的数值模拟法
6)cranny[英]["kr?ni][美]["kr?n?]裂隙
1.Study oncranny characteristics of the ruins of Jiaohe;交河故城的裂隙特征研究
2.The method makes use of high frequency pulse electromagnetic wave to survey the distribution ofcranny and rock solution is identified in the rocky historical relic, to provide available geologic information for the design of the rocky historical relic protection.通过对地质雷达图的分析 ,可以确定石质文物岩体中的岩溶发育及裂隙分布情况 ,从而为石质文物保护工程的设计提供可靠的地质资料。
延伸阅读
冰川大裂隙冰川大裂隙一;分广、、·;，兮}‘一，;月长之fJ…砂劝程形摄
