The Difficulties and Measures of the Hydraulic Fracturing about Volcanic Rock Reservoir;
火山岩油气藏水力压裂难点及其措施
Finite element simulation of dynamic fracture in hydraulic fracturing;
水力压裂动态造缝的有限元模拟
Optimization of hydraulic fracturing technology for thin interbeds in Sha4 member of Liangll2 block;
梁112块沙四段薄互层低渗透油藏水力压裂工艺优化
Comparative analysis of dynamic and static breaking strength of yarns;
纱线动态与静态断裂强力的比较分析
The chemical and physical properties of the feather fiber were evaluated with weight loss,breaking strength and breaking elongation.
采用质量损失率和断裂强力、断裂伸长等指标,客观评定常温下羽毛纤维的耐化学试剂性能。
The relations between breaking strength/breaking elongation and core-spun degree are analyzed.
分析了断裂强力、断裂伸长率与包覆度的关系。
Application of fracture mechanics to prediction of residual life of reformer tube(continued Ⅱ);
断裂力学在转化管剩余寿命预测中的应用（续Ⅱ）
Abnormality diagnosis of crack based on fracture mechanics;
基于断裂力学理论的裂缝转异诊断
Estimating fretting fatigue life based fracture mechanics method;
基于断裂力学方法的微动疲劳寿命估算
Application of the borehole-to surface electric potential image technique to monitoring hydraulic fractures of coalbed methane;
井地电位成像技术在煤层气水力压裂缝探测中的应用
Analysis of start-split characteristic of hydraulic fracture bore;
水力压裂钻孔始裂特点分析
The hydraulic fracture stimulation for pilot wells located in Xinji Coal Area;
新集煤层气开发试验井水力压裂增产改造
The mechanism of stress cracking and find what the key impact to this problem is researched.
通过对应力开裂机理进行研究和讨论,找出了影响碳酸饮料包装瓶应力开裂的因素,提出了解决思路和方法,并在生产实践中对制瓶工艺进行优化,最终解决了碳酸饮料包装瓶的应力开裂技术难题。
The mechanical properties and stress crack properties of PC/ABS and PC/ABS/PE g MAH blends were studied.
研究了聚碳酸酯与ABS(PC/ABS)及PC/ABS与马来酸酐接枝聚乙烯共聚物 (PC/ABS/PE -g-MAH)共混体系的力学性能和应力开裂性能。
The paper summarizes the causes of the internal stress in injected part and the influencing factors, discusses the measures to eliminate the stress crack, determines the optimum process condition by the orthoqonal method and intnxluces the heat treatment technology and the method of stress inspection.
论述注塑件内应力产生的原因和影响因素,研究消除应力开裂的有效措施,用正交设计法确定最佳注射工艺,介绍热处理工艺和应力检验方法。
Fracture Mechanics Approach for In-situ Stress Determination by Hydra-Fracturing
水压致裂测量地应力的断裂力学方法
Experimental Methods for Fracture Mechanics Determination ?
断裂力学测试技术(3)
elastic plastic fracture mechanics
弹性 塑性断裂力学
Fracture Mechanical Analysis of Horizontal Crack on the Upstream Face and Heel of Gravity Dams
重力坝坝面和坝踵水平裂缝的断裂力学分析
Study on Hydraulic Fracturing in Core of Earth-rock Fill Dam Based on Fracture Mechanics;
基于断裂力学的土石坝心墙水力劈裂研究
season cracking
风干裂缝, 应力腐蚀裂纹, 季裂
SIMULATION EXPERIMENT AND STUDY OF MULTI-FRACTURES FORMATION IN HYDRAULIC FRACTURING
水力压裂多裂缝起裂模拟实验与分析
crippling stress
临界应力, 断裂应力
The Study of Induce-crack Mechanicals and Cranny's Development Process about Hydraulic Fracture in Mining-coal Bed;
本煤层水力压裂致裂机理及裂隙发展过程研究
Research on the Speed and Moment for Fracture Splitting of Engine Automobile Connecting Rod
汽车连杆裂解设备裂解力矩和裂解速度的研究
FRACTURE TOUGHNESS MEASUREMENT OF ROCK WITH FRACTAL CRACKS USING HYDRAULIC FRACTURING
水力致裂法测定分形裂纹下岩石的断裂韧性
The splitting activities by the Taiwan separatist forces are unpopular.
台湾分裂势力的分裂活动不得人心。
breaking tenacity
断裂强度,抗断韧度,断裂强力
Study on the Pressure Field in Fracture of FracPac Process;
压裂防砂过程中裂缝中的压力场研究
A New Productive Prediction Method of Horizontal Fracture Wells in Hydraulic Fracturing
水力压裂水平裂缝井产能预测新方法
Optimized Fracture Length of Hydraulic Fracturing for Low-permeability Oil Reservoir
低渗油藏水力压裂裂缝长度优化研究
stress-rupture testing of tube
管子的应力破裂试验
nitrate cracking
热硝酸盐应力腐蚀开裂