This paper considers influence of proof load, structures age and re-service term to the reliability index on the basis of formula given.
利用给出的时变可靠指标计算公式，分析了验证荷载、结构已服役时间以及后继服役期等因素对结构可靠指标的影响；
This paper, regarding the constructional loads as proof loads and using proof load method, presents a new method to analyse the reliability of prefabricated reinforced concrete (rc) components.
提出将预制RC构件在施工中所受的荷载视为验证荷载，用验证荷载法计算其可靠度的新方法。
Common anchor load tests include pullout tests performed on sacrificial preproduction anchors and creep performance and proof tests performed the production anchors.
通用锚杆荷载试验包括对保护性试制锚杆进行的拉拔试验以及对锚杆成品进行的徐变、性能和验证试验。
Load type bearing and oil seal device, and a sound proof clapboard, can effectively prevent the vibration and noise, ensures the processing object is not polluted by oil.
重荷型轴承及油封装置，并有防音隔板，能有效地防止震动和噪音，确保加工物不受油脂污染。
The paper introduces a method for calculating the heating load of initial station or heating station of hot oil pipeline, and gives proof to it.
为此，介绍了一种热油管道首站或加热站加热负荷的计算方法，以合理确定管道首站和中间站的热负荷。
All Stainless Steel Vibration-proof pressure gauge could measure the pressure of the corrosion gas liquid be applied to the occasion with dynamic load vibration.
全不锈钢耐震压力表，可对介质及周围环境均有腐蚀性的气体或液体进行测量，并用于有动载荷及振动的测量场所。
The electrical failures of the flame-proof movable load center seriously affect the safety of coal production, while also form a serious threat to personal safety.
摘 要 矿用隔爆移动负荷中心的电气故障严重影响煤矿的安全生产，同时也对作业人身的安全造成严重威胁。
The proposed solutions have a very important significance to guarantee the flame-proof movable load center to operate safely and steady.
本文提出的解决措施对于保证矿用隔爆移动负荷中心安全稳定运行有着参考价值。
This paper focus on the existing security risks and the common electrical failure of the flame-proof movable load center during the operation, and the solutions is analyzed and proposed.
本文针对矿井隔爆移动负荷中心运行过程中存在的安全隐患以及常见的电气故障进行分析并提出了解决措施。
Small, compact, all-steel gears, overall surface rust-proof handling, load capacity, and cheap.
体积小，结构紧凑，全钢制齿轮，整体表面防锈处理，负载能力强，价格便宜。
All Stainless Steel Vibration-proof pressure gauge could measure the pressure of the corrosion gas and liquid or be applied to the occasion with dynamic load and vibration.
全不锈钢防腐压力表，用于测量有较强腐蚀性的气体或液体介质及周围环境腐蚀性强的场合。
All Stainless Steel Vibration-proof pressure gauge could measure the pressure of the corrosion gas and liquid or be applied to the occasion with dynamic load and vibration.
全不锈钢防腐压力表，用于测量有较强腐蚀性的气体或液体介质及周围环境腐蚀性强的场合。
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