Pub Date : 2020-11-01DOI: 10.1061/(asce)su.1943-5428.0000329
Yaming Xu, Yang Chen, Xiaomei Guan, Jianying Zhou
AbstractInstabilities in observed environments at sea, such as the sudden appearance of fog, varying temperature or pressure, changes in wind speed and direction, and differential gravitational and...
{"title":"Approach to Minimizing the Influence of Changeable Observational Environment on Long-Distance Sea-Crossing Trigonometric Leveling","authors":"Yaming Xu, Yang Chen, Xiaomei Guan, Jianying Zhou","doi":"10.1061/(asce)su.1943-5428.0000329","DOIUrl":"https://doi.org/10.1061/(asce)su.1943-5428.0000329","url":null,"abstract":"AbstractInstabilities in observed environments at sea, such as the sudden appearance of fog, varying temperature or pressure, changes in wind speed and direction, and differential gravitational and...","PeriodicalId":210864,"journal":{"name":"Journal of Surveying Engineering-asce","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2020-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114658713","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2020-11-01DOI: 10.1061/(asce)su.1943-5428.0000327
Leyang Wang, Fengbin Yu, Zhiqiang Li, Chuanyi Zou
AbstractTo further improve the quality of estimated values based on variance component estimation of the partial errors-in-variables (EIV) model, the jackknife resampling method is introduced in th...
摘要为了进一步提高部分变量误差(EIV)模型方差分量估计的估计值质量，本文引入了叠刀重采样方法。
{"title":"Jackknife Method for Variance Components Estimation of Partial EIV Model","authors":"Leyang Wang, Fengbin Yu, Zhiqiang Li, Chuanyi Zou","doi":"10.1061/(asce)su.1943-5428.0000327","DOIUrl":"https://doi.org/10.1061/(asce)su.1943-5428.0000327","url":null,"abstract":"AbstractTo further improve the quality of estimated values based on variance component estimation of the partial errors-in-variables (EIV) model, the jackknife resampling method is introduced in th...","PeriodicalId":210864,"journal":{"name":"Journal of Surveying Engineering-asce","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2020-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126717127","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2020-11-01DOI: 10.1061/(asce)su.1943-5428.0000324
Zhiteng Zhang, Bofeng Li, Junping Zou
AbstractTraditionally, GPS real-time kinematic (RTK) technique can provide precise positioning for short baselines, and network-based RTK (NRTK) is much more effective than the single-baseline RTK ...
{"title":"Can Long-Range Single-Baseline RTK Provide Service in Shanghai Comparable to Network RTK?","authors":"Zhiteng Zhang, Bofeng Li, Junping Zou","doi":"10.1061/(asce)su.1943-5428.0000324","DOIUrl":"https://doi.org/10.1061/(asce)su.1943-5428.0000324","url":null,"abstract":"AbstractTraditionally, GPS real-time kinematic (RTK) technique can provide precise positioning for short baselines, and network-based RTK (NRTK) is much more effective than the single-baseline RTK ...","PeriodicalId":210864,"journal":{"name":"Journal of Surveying Engineering-asce","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2020-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125032263","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2020-08-01DOI: 10.1061/(asce)su.1943-5428.0000315
Alonso Sánchez Ríos, E. L. Sanjuán, J. L. Bravo
AbstractInternational standards establish strict criteria for the measurement of railway track geometric parameters by track inspection trolleys. In the case of the rails’ internal geometry, the va...
摘要国际标准对轨道检测车测量轨道几何参数制定了严格的标准。在钢轨内部几何形状的情况下，va…
{"title":"Experimental Validation of Track Inspection Trolley Using a Rigorous Self-Checking Procedure","authors":"Alonso Sánchez Ríos, E. L. Sanjuán, J. L. Bravo","doi":"10.1061/(asce)su.1943-5428.0000315","DOIUrl":"https://doi.org/10.1061/(asce)su.1943-5428.0000315","url":null,"abstract":"AbstractInternational standards establish strict criteria for the measurement of railway track geometric parameters by track inspection trolleys. In the case of the rails’ internal geometry, the va...","PeriodicalId":210864,"journal":{"name":"Journal of Surveying Engineering-asce","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2020-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121800331","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2020-08-01DOI: 10.1061/(ASCE)SU.1943-5428.0000318
P. Wyszkowska, R. Duchnowski
AbstractMsplit(q) estimation allows us to estimate competitive parameters, namely different versions of the parameter vector within the split functional model. In the univariate model, such paramet...
{"title":"Iterative Process of Msplit(q) Estimation","authors":"P. Wyszkowska, R. Duchnowski","doi":"10.1061/(ASCE)SU.1943-5428.0000318","DOIUrl":"https://doi.org/10.1061/(ASCE)SU.1943-5428.0000318","url":null,"abstract":"AbstractMsplit(q) estimation allows us to estimate competitive parameters, namely different versions of the parameter vector within the split functional model. In the univariate model, such paramet...","PeriodicalId":210864,"journal":{"name":"Journal of Surveying Engineering-asce","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2020-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126909388","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
AbstractBecause of ill-posed problems, inverted parameters of ill-posed models always have large variances. The regularization method is widely used to solve this problem. Based on the mean square ...
{"title":"Bias Reduction Method for Parameter Inversion of Ill-Posed Surveying Model","authors":"Dongfang Lin, Jianjun Zhu, Chaokui Li, Mengguang Liao, Zheng Dunyong","doi":"10.1061/(asce)su.1943-5428.0000321","DOIUrl":"https://doi.org/10.1061/(asce)su.1943-5428.0000321","url":null,"abstract":"AbstractBecause of ill-posed problems, inverted parameters of ill-posed models always have large variances. The regularization method is widely used to solve this problem. Based on the mean square ...","PeriodicalId":210864,"journal":{"name":"Journal of Surveying Engineering-asce","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2020-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133398859","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2020-08-01DOI: 10.1061/(asce)su.1943-5428.0000322
M. Habib
AbstractSubdivision is a very important issue in land surveying and is characterized by the legal change of property boundaries in agreement with the local standards and regulations for maintaining...
{"title":"Proposed Algorithm of Land Parcel Subdivision","authors":"M. Habib","doi":"10.1061/(asce)su.1943-5428.0000322","DOIUrl":"https://doi.org/10.1061/(asce)su.1943-5428.0000322","url":null,"abstract":"AbstractSubdivision is a very important issue in land surveying and is characterized by the legal change of property boundaries in agreement with the local standards and regulations for maintaining...","PeriodicalId":210864,"journal":{"name":"Journal of Surveying Engineering-asce","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2020-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122518403","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
AbstractPrecise determination of the astronomical azimuth using the local hour angle (LHA) of Polaris is only applicable in northern middle latitudes. Therefore, to achieve fast and precise astrono...
{"title":"Precise Astronomical Orientation Using Multiple Stars at Their Culmination and Analysis of Different Regression Models","authors":"Xin-jiang Liu, Chong-hui Li, Yong Zheng, Yinhu Zhan, Chao Zhang","doi":"10.1061/(asce)su.1943-5428.0000323","DOIUrl":"https://doi.org/10.1061/(asce)su.1943-5428.0000323","url":null,"abstract":"AbstractPrecise determination of the astronomical azimuth using the local hour angle (LHA) of Polaris is only applicable in northern middle latitudes. Therefore, to achieve fast and precise astrono...","PeriodicalId":210864,"journal":{"name":"Journal of Surveying Engineering-asce","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2020-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125709299","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2020-08-01DOI: 10.1061/(asce)su.1943-5428.0000319
D. Abbey, W. Featherstone
AbstractJ. Badekas reinterpreted M. S. Molodensky’s three-dimensional similarity transformation as a vector solution using a centroid. The solution has since been (mis)interpreted by some others wi...
{"title":"Comparative Review of Molodensky–Badekas and Burša–Wolf Methods for Coordinate Transformation","authors":"D. Abbey, W. Featherstone","doi":"10.1061/(asce)su.1943-5428.0000319","DOIUrl":"https://doi.org/10.1061/(asce)su.1943-5428.0000319","url":null,"abstract":"AbstractJ. Badekas reinterpreted M. S. Molodensky’s three-dimensional similarity transformation as a vector solution using a centroid. The solution has since been (mis)interpreted by some others wi...","PeriodicalId":210864,"journal":{"name":"Journal of Surveying Engineering-asce","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2020-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133426647","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2020-08-01DOI: 10.1061/(ASCE)SU.1943-5428.0000317
B. Erol, M. Işık, S. Erol
AbstractHigh-accuracy and homogeneously distributed dense terrestrial gravity observations are essential data for detailed analysis of the Earth gravity field as well as for precise modeling of the...
高精度和均匀分布的密集地球重力观测是详细分析地球重力场和精确模拟地球重力场的重要数据。
{"title":"Assessment of Gridded Gravity Anomalies for Precise Geoid Modeling in Turkey","authors":"B. Erol, M. Işık, S. Erol","doi":"10.1061/(ASCE)SU.1943-5428.0000317","DOIUrl":"https://doi.org/10.1061/(ASCE)SU.1943-5428.0000317","url":null,"abstract":"AbstractHigh-accuracy and homogeneously distributed dense terrestrial gravity observations are essential data for detailed analysis of the Earth gravity field as well as for precise modeling of the...","PeriodicalId":210864,"journal":{"name":"Journal of Surveying Engineering-asce","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2020-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134559664","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
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