cracking test

Test and Research on Oriented Equipment of Cracking Walnut Machine

核桃剥壳机导向装置试验研究

The model of slit type cracking test for finite element analysis is established by HYPERMESH, the composite function of welding heating source and induction heating source is defined by FORTRAN program.

在有限元分析过程中，以斜Y坡口冷裂纹拘束试验为分析对象，利用HYPERMESH建立了有限元分析模型，采用FORTRAN语言编程实现了电弧热源和感应加热热源的复合作用。

The weldability of 800 MPa high strength steel has been studied with 20 mm and 42 mm thickness plates by the maximum hardness test of heat-affected zone, Y slit cracking test and the test of weld energy input etc.

采用热影响区最高硬度试验、斜Y型坡口裂纹试验及焊接线能量的测试等手段研究了板厚分别为20mm及42mm的800MPa高强钢的焊接性。

Research on the relationship between the cracking test of large-scale rigid sample and ship structure model

大尺寸刚性试板抗裂性试验与船体结构模型相关性研究

Numerical simulation of slit type cracking test for 9% Ni steel

9%Ni钢斜Y形坡口裂纹试验的数值模拟

This paper introduces manufacturing process and curing method of the concrete test block for measuring compressive strength and antiflex cracking strength, expounds measuring and calculation methods and standards of concrete strength.

介绍了混凝土抗压强度和抗折强度试件的制作过程、养生方法，论述了混凝土强度的测定、计算的方法和标准。

Flex cracking test testing method for tensile strength and elongation of nonwoven: cut strip method

（涂层的）耐屈挠龟裂强度试验，挠曲疲劳试验非织造布断裂强力和断裂伸长率试验法：切剥法

The sensitivity of crystallization cracking which is affected by alloy elements in HQ high strength steel submerged arc welded metal was studied with continuously variable'deformation rate cracking test ( V-DR) method for the first time.

首次应用变形速率连续可变式热裂纹试验方法（VDR法）研究合金元素对HQ高强度钢埋弧焊结晶裂纹敏感性的影响。

Principle and Application of the MR-100W Type Welding Restraint Cracking Test Machine

MR－100W型焊接拘束裂纹试验机原理及应用

Performance test of META-Y-3A molecular sieve cracking catalyst

偏Y-3A分子筛裂化催化剂工业使用试验

An aeration device for hydrogen sulfide for sulfide stress corrosion cracking test

H2S应力腐蚀试验用H2S气通设计

Computer aided system for implant cracking test

计算机辅助插销试验裂纹评定系统的研制

A series of experiments were done in lab and the test road was constructed in National-Road 206.The results show evident improvement in strength, cracking resistance and freezing resistance.

室内试验结果和试验路观测结果均表明，该结构在强度、抗裂性能、抗冻性等方面都得到了有效改善，达到了预期的目的。

Numerical simulation of Y-Slit Type Cracking Test

斜Y型坡口焊接裂纹试验的数值模拟

Introduction and application of naval rigid sample cracking test

船用大尺寸刚性试板抗裂性试验方法及应用

Image Analysis Method on Surface Cracking Width Based on Digital Optical Test

基于数字光测的表面裂缝宽度图像分析法

The effects of three kinds of combined weld on the weld crack of medium-carbon alloy steels are studied by using slit type cracking test and microscopic analysis method.

采用Y形坡口裂纹试验和显微分析方法，研究了三种不同的组合焊缝对中碳合金钢焊接裂纹的影响。