爆破强度

实验发现不同树脂基体配方对纤维缠绕复合材料压力容器的水压爆破强度有高达20～35%的影响。

Experimental results show that the effect of resin properties on the burst strength can be as large as 20-35 percent .

考虑爆破强度是必需的，所需的撕裂强度。

Consider the bursting strength that is required and the tear strength desired .

研究了PVDF初始浓度、高分子添加剂聚乙烯吡咯烷酮（PVP）浓度和铸膜液温度等对膜形态结构、孔隙率、平均孔径、水通量以及拉伸强度和爆破强度的影响。

The effects of initial concentrations of PVDF and PVP and the membrane forming solution temperature on membrane morphology , porosity , mean pore size , water flux , tensile and bursting strengths were studied .

超高压容器爆破强度的模糊可靠度

Fuzzy reliability analysis of ultrahigh pressure vessel during pressure test

液化石油气钢瓶爆破强度的概率分布研究

Studies on the Probability Distribution of Bursting Pressure for the Steel Bottle Liquidized Petroleum Gas

检验压力及温湿度对玻璃纤维缠绕内压容器爆破强度的影响

Effect of the examing pressure and temperature and moisture on the burst strengths of GRP internal pressure vesseles the ball pressure test

聚乙烯管件热熔承插和热熔对接接口抗拉强度及爆破强度均高于管材本体。

PE pipe hot melt socket and hot melt docking interface tensile strength and blasting strength are higher than the pipe ontology .

方法对45批次避孕套进行尺寸、爆破强度、老化、针孔、包装标志等多项物理性能的测试。

Method Important physical properties , such as dimension , inflation , aging , leakage and package , were performed for45 batches of condoms .

最后指出螺旋管的允许工作压力应综合考虑爆破强度、应力状态和使用环境等因素确定。

It was concluded that the allowed working pressure of the spiral tube should be determined through considering bursting strength , stress states and process conditions comprehensively .

研究发现随着凝固浴温度的升高，膜的纯水通量增加，膜的平均孔径增大，但膜的爆破强度与拉伸强度有所下降，抗压密性能变差。

When the temperature of quenching bath goes up , the pure water flux and the mean pore size increase but the mechanical strength and the resistance to stress decrease .

一是利用实测坝基地振动作为地面运动输入，对坝体进行了地震反应和爆破强度分析，包括具体的振动特性和动力反应。

The first way is to measure practically vibration of the dam base as the input of ground motion for the dam body to make analysis of seismic response and explosion intensity , which includes vibration feature and dynamic response of the dam body .

结果表明：光管成型加工成螺旋管后，虽然爆破强度不会下降，但其应力分布变得复杂，既存在拉应力又存在压应力，且方向也不一致。

The results indicated that when a straight rube is formed into a spiral tube , its stress distribution becomes complicated , and both tensile stress and pressure stress exist and their directions are not in the same direction though the bursting strength will not decrease .

基于有限元数值计算的爆破震动强度分析

Analysis of blasting vibration intensity based on finite element numerical calculation

多孔爆破振动强度的单孔波形叠加计算

Single-hole Waveform Superimposed Calculation of The Vibration Strength of Multi-hole Blasting

爆破震动强度预报的置信度和安全系数

Faith degree and safety coefficient of predicting blasting vibration intensity

爆破震动强度预测的神经网络模型研究

Study on the Neural Network Model for Forecasting the Blasting Vibration Intensity

自由面对爆破地震强度影响的试验研究

Experimental Study on Influence Blasting Earthquake Strength to Free Faces

控制小净距隧道爆破振动强度的关键是控制掏槽孔爆破的振动强度。

The key of control tunnel blasting vibration is control blasting vibration of cut hole .

分段爆破地震强度的试验研究

Experimental studies on subordinate blasting seismic intensity

基于微粒优化支持向量机的爆破振动强度预报及应用研究

Prediction and application of blasting vibration intensity based on support vector machine with particle swarm optimization algorithm

在总药量一定情况下，合理的增加段数并控制最大段起爆药量是降低爆破振动强度的有效方法。

When the total dosage was certain , an effective method in reducing and controlling blasting vibration was increasing the relays of detonation and limiting the dosage in simultaneous detonation .

再把特定条件下的经验单耗视为合适的爆破作用强度，从而导出柱状药包爆破的计算公式。

The empirical unit consumption of explosive under special conditions is considered as a proper blasting strength , from which the calculation formula for the blasting of cylindrical charge is derived .

同时，通过对测试数据回归分析发现，地震波能量不仅随着高程的降低而减小，而且还受到边坡地形的影响，在变坡点处地震波发生绕射形成新的震源，影响爆破地震强度。

At the same time , we find that earthquake energy decrease following the elevation reducing and it is affected by slope terrain through regression analysis , earthquake wave will round and form new seismic source at slope changing points , and affect intensity of blasting vibrations .

水中爆破地震动强度计算方法的研究

Research on Calculation Method of Seismic Dynamic Strength of Blasting in Water

酸催化的蒸汽爆破预处理强度对麦草酶水解影响的研究

Study of Acid-catalyzed Steam Explosion Pretreatment for Enzymatic Hydrolysis of Wheat Straw

爆破地震效应强度与爆破地震荷载的探讨

Study on the Strength Effect and Load of Blasting Vibration

露天深孔爆破降低震动强度的方法试验

An experiment with the approach to decreasing quaking intensity caused by open longhole blasting

开缝型爆破片的强度设计

Strength Design of Cracking - Type Bursting Discs

预测爆破波振动强度的经验公式及其在采矿中的应用

An Empirical Formula of Calculating the Vibrating Intensity of Explosive Wave and Its Application in Mining

该技术的开发与应用，为岩石断裂控制爆破、高强度岩体复杂断面成型爆破提供了一条高效低耗途径，有广阔的应用前景。

The application and development of this technology offer an approach of high efficiency and low energy consumption to shaped blasting of rock body with high strength and complex sections , and is of extensive practical prospect .