野外地质调查表明,布达拉宫地基岩体岩性为灰黑色角岩化钙质板岩,表层岩体多呈弱风化,局部为强风化;岩体较坚硬完整,基本质量等级......

Calcar femorale, the integral part of upper femur, is studied with femur bonespecimens from human, monkey and bovine spe......

The main objective of this work is to study the effect of sulphur application and irrigation water quantity on some soil......

为明确钙质促凝剂添加对固化高含水率工程废浆强度性状的影响,对含钙质促凝剂的固化工程废浆开展一系列无侧限抗压试验,研究不同促......

对氧化炉运行了中因高温、腐蚀产生的泄漏进行原因分析和结构改进，通过实施合理的改进措施，解决了影响设备长周期平稳运行的问题。......