Study on the Universal Tapered Segmental Ring Assembly Simulation Algorithm and Deviation Assessment: A Case Study on Metro Line Tunnel

Table 1

Horizontal alignment geometric parameters.

PI No	XPI (m)	YPI (m)	Δ	Rh (m)	Ls (m)	TTh (m)	MTS (m)	MSC (m)	MCS (m)	MST (m)
SJD67	100329.0758	607325.2400								SK29 + 100.652
SJD68	99391.5768	606955.5306	93°10′21.43”	299.851	59.990	347.608	SK29 + 697.305	SK29 + 757.305	SK30 + 185.156	SK30 + 245.156
SJD69	99216.0930	607484.6101	8°53′51.97″	799.901	64.997	94.759	SK30 + 360.212	SK30 + 425.212	SK30 + 484.448	SK30 + 549.448
SJD70	99045.6489	607815.5861	5°28′52.65″	1199.945	39.999	77.446	SK30 + 749.529	SK30 + 789.529	SK30 + 864.329	SK30 + 904.329
SJD71	98833.0044	608348.1514	8°11′07.51″	699.926	64.998	82.603	SK31 + 317.728	SK31 + 382.728	SK31 + 417.732	SK31 + 482.732
SJD72	98648.8133	608667.8053					SK31 + 681.362

Most symbols in the heading row of Table 1 are explained in Figure 4 and in the nomenclature section at the beginning of the article.